Analysis
- max time kernel
61s - max time network
26s - platform
windows7_x64 - resource
win7-20240729-en - resource tags
- submitted
21/11/2024, 20:05
General
- Target IoC/PO.xlsx
- Size 673KB
- Sample241121-yvb7da1jdp
- SHA256 4746681c92d6308c66e76d7ffc022d7fd91b91e364c3909875555dc13c13f28f
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
Processes
-
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\IoC\PO.xlsx1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Launches Equation Editor
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1824-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1824-1-0x0000000073D7D000-0x0000000073D88000-memory.dmp
memory/1824-2-0x0000000073D7D000-0x0000000073D88000-memory.dmp