Analysis
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max time kernel
133s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 20:02
Behavioral task
behavioral1
Sample
5bce8e6d07f159c9dd7a45a8735f4508a1c8d5db2ed68dc9d48c24a5893fb2c8.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5bce8e6d07f159c9dd7a45a8735f4508a1c8d5db2ed68dc9d48c24a5893fb2c8.xlsm
Resource
win10v2004-20241007-en
General
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Target
5bce8e6d07f159c9dd7a45a8735f4508a1c8d5db2ed68dc9d48c24a5893fb2c8.xlsm
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Size
35KB
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MD5
87fe31a573440b6b45f171fdfb736c83
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SHA1
2e89af7743512f30c8b5856c73969d2f504fc0b4
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SHA256
5bce8e6d07f159c9dd7a45a8735f4508a1c8d5db2ed68dc9d48c24a5893fb2c8
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SHA512
36fb7880edf3450bb8d2d0bf0e8ef3a32cf1a8d1524c1b09dbdd8f4e967dc67c3c7f28c31397465161d31b08c65881f93383103fd25c507a11f8a50298a9c217
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SSDEEP
768:dsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:dFtndguUOZZ1ZYpoQ/pMA6Kt
Malware Config
Extracted
https://dlqsclub.com/wp-content/uploads/8ST56kZvvQ/
https://blog.nilbt.com/wp-includes/Text/Diff/aleM3D/
https://idolevran.com/wp-admin/nKRqye7TwOjZVjvFib/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3560 528 regsvr32.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 528 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 528 EXCEL.EXE 528 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE 528 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 528 wrote to memory of 3560 528 EXCEL.EXE 89 PID 528 wrote to memory of 3560 528 EXCEL.EXE 89 PID 528 wrote to memory of 3560 528 EXCEL.EXE 89
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5bce8e6d07f159c9dd7a45a8735f4508a1c8d5db2ed68dc9d48c24a5893fb2c8.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0