Analysis
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max time kernel
162s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 19:22
Behavioral task
behavioral1
Sample
852b07ca2ec5f28c81e5c080ce455a46c4feb575cb0fdb77f6a9f254e109ed02.xlsm
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
852b07ca2ec5f28c81e5c080ce455a46c4feb575cb0fdb77f6a9f254e109ed02.xlsm
Resource
win10v2004-20221111-en
General
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Target
852b07ca2ec5f28c81e5c080ce455a46c4feb575cb0fdb77f6a9f254e109ed02.xlsm
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Size
352KB
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MD5
37e629a0c2b32332d5197b213a58de8e
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SHA1
63906165cacdbdc2542b685216c8aadf857509a5
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SHA256
852b07ca2ec5f28c81e5c080ce455a46c4feb575cb0fdb77f6a9f254e109ed02
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SHA512
05c1d5ca6292ee5d32931b6eefcd414a2841cfd17b9e369220e9f62af70e252eb940361a26450625462ef421c38068b5f9836301113afea612ce9a16271cbc58
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SSDEEP
6144:ATq1jURRRY1QzB8WTXgmKjNNt9MxBJd6E3MsUbsXmR6hSJi6qnF:ui1QzB8WTyjNpMesUbsXmR6hS06qnF
Malware Config
Extracted
https://powerdust.digital/g
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.
Processes:
WMIC.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3060 2000 WMIC.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 2000 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
WMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 3060 WMIC.exe Token: SeSecurityPrivilege 3060 WMIC.exe Token: SeTakeOwnershipPrivilege 3060 WMIC.exe Token: SeLoadDriverPrivilege 3060 WMIC.exe Token: SeSystemProfilePrivilege 3060 WMIC.exe Token: SeSystemtimePrivilege 3060 WMIC.exe Token: SeProfSingleProcessPrivilege 3060 WMIC.exe Token: SeIncBasePriorityPrivilege 3060 WMIC.exe Token: SeCreatePagefilePrivilege 3060 WMIC.exe Token: SeBackupPrivilege 3060 WMIC.exe Token: SeRestorePrivilege 3060 WMIC.exe Token: SeShutdownPrivilege 3060 WMIC.exe Token: SeDebugPrivilege 3060 WMIC.exe Token: SeSystemEnvironmentPrivilege 3060 WMIC.exe Token: SeRemoteShutdownPrivilege 3060 WMIC.exe Token: SeUndockPrivilege 3060 WMIC.exe Token: SeManageVolumePrivilege 3060 WMIC.exe Token: 33 3060 WMIC.exe Token: 34 3060 WMIC.exe Token: 35 3060 WMIC.exe Token: 36 3060 WMIC.exe Token: SeIncreaseQuotaPrivilege 3060 WMIC.exe Token: SeSecurityPrivilege 3060 WMIC.exe Token: SeTakeOwnershipPrivilege 3060 WMIC.exe Token: SeLoadDriverPrivilege 3060 WMIC.exe Token: SeSystemProfilePrivilege 3060 WMIC.exe Token: SeSystemtimePrivilege 3060 WMIC.exe Token: SeProfSingleProcessPrivilege 3060 WMIC.exe Token: SeIncBasePriorityPrivilege 3060 WMIC.exe Token: SeCreatePagefilePrivilege 3060 WMIC.exe Token: SeBackupPrivilege 3060 WMIC.exe Token: SeRestorePrivilege 3060 WMIC.exe Token: SeShutdownPrivilege 3060 WMIC.exe Token: SeDebugPrivilege 3060 WMIC.exe Token: SeSystemEnvironmentPrivilege 3060 WMIC.exe Token: SeRemoteShutdownPrivilege 3060 WMIC.exe Token: SeUndockPrivilege 3060 WMIC.exe Token: SeManageVolumePrivilege 3060 WMIC.exe Token: 33 3060 WMIC.exe Token: 34 3060 WMIC.exe Token: 35 3060 WMIC.exe Token: 36 3060 WMIC.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE 2000 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2000 wrote to memory of 3060 2000 EXCEL.EXE WMIC.exe PID 2000 wrote to memory of 3060 2000 EXCEL.EXE WMIC.exe
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\852b07ca2ec5f28c81e5c080ce455a46c4feb575cb0fdb77f6a9f254e109ed02.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" process call create C:\ProgramData\digital.pdf2⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2000-132-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/2000-133-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/2000-134-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/2000-135-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/2000-136-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/2000-137-0x00007FFA966B0000-0x00007FFA966C0000-memory.dmpFilesize
64KB
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memory/2000-138-0x00007FFA966B0000-0x00007FFA966C0000-memory.dmpFilesize
64KB
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memory/2000-139-0x000001FFF9780000-0x000001FFF9784000-memory.dmpFilesize
16KB
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memory/3060-140-0x0000000000000000-mapping.dmp