MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The RTF file contains an "ENABLE EDITING" lure, a common social engineering tactic to bypass security measures. Heuristics indicate the presence of embedded OLE objects and an attempt to force their activation, suggesting the file is designed to execute a secondary payload. No specific family could be identified.
Heuristics 4
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Heap-spray pattern detected high SC_HEAP_SPRAYRepeated 0x0C bytes found
Disassembly
Attempted x86 opcode disassembly00000065 0c0c or al, 0xc 00000067 0c0c or al, 0xc 00000069 0c0c or al, 0xc 0000006B 0c0c or al, 0xc 0000006D 0c0c or al, 0xc 0000006F 0c0c or al, 0xc 00000071 0c0c or al, 0xc 00000073 0c0c or al, 0xc 00000075 0c0c or al, 0xc 00000077 0c0c or al, 0xc 00000079 0c0c or al, 0xc 0000007B 0c0c or al, 0xc 0000007D 0c0c or al, 0xc 0000007F 0c0c or al, 0xc 00000081 0c0c or al, 0xc 00000083 0c0c or al, 0xc 00000085 0c0c or al, 0xc 00000087 0c0c or al, 0xc 00000089 0c0c or al, 0xc 0000008B 0c0c or al, 0xc 0000008D 0c0c or al, 0xc 0000008F 0c0c or al, 0xc 00000091 0c0c or al, 0xc 00000093 0c0c or al, 0xc 00000095 0c0c or al, 0xc 00000097 0c0c or al, 0xc 00000099 0c0c or al, 0xc 0000009B 0c0c or al, 0xc 0000009D 0c0c or al, 0xc 0000009F 0c0c or al, 0xc 000000A1 0c0c or al, 0xc 000000A3 0c0c or al, 0xc 000000A5 0c0c or al, 0xc 000000A7 0c0c or al, 0xc 000000A9 0c0c or al, 0xc 000000AB 0c0c or al, 0xc 000000AD 0c0c or al, 0xc 000000AF 0c0c or al, 0xc 000000B1 0c0c or al, 0xc 000000B3 0c0c or al, 0xc 000000B5 0c0c or al, 0xc 000000B7 0c0c or al, 0xc 000000B9 0c0c or al, 0xc 000000BB 0c0c or al, 0xc 000000BD 0c0c or al, 0xc 000000BF 0c0c or al, 0xc 000000C1 0c0c or al, 0xc 000000C3 0c0c or al, 0xc
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\objupdate forces OLE activation high RTF_OBJUPDATERTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
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OLE object data medium RTF_OBJDATARTF contains 1 \objdata section(s) — embedded OLE objects
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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
objdata_00_off0000509b.bin |
rtf-objdata-decoded | RTF \objdata at offset 0x509B | 50170 bytes |
SHA-256: 08779fdc5cc11c5bf75f6bf421dc62d74397c24f670bfa80f333ab06583fb0ab |
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