Analysis
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max time kernel
586s -
max time network
595s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 08:36
Behavioral task
behavioral1
Sample
gwg.exe
Resource
win7-20241023-en
General
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Target
gwg.exe
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Size
67KB
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MD5
71dff4bce7c9df88ee150794ad9ac897
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SHA1
130ef6f9426c956b754d09e08fe879b9ac89e73f
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SHA256
91a2b73583a677271296fc0a00b2aa2088d49e5b7ab149846e03d576349abf83
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SHA512
739d94ccdc5b2bb758555138054633261d1d4efb07ebd5dfc0870bba4946f36d3d3fa949cffaa98391941fcad876f9f66fb67feb148667d5f0153f125aae34c0
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SSDEEP
1536:FTt2UoRi4p3VYOfB3IrB7HX9OuV+bOdijpEi0Ol7/ciXd:z2UohHI1ok+boiGi0OlrcW
Malware Config
Extracted
xworm
il-putting.gl.at.ply.gg:28246
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Install_directory
%Userprofile%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/3720-1-0x0000000000FC0000-0x0000000000FD8000-memory.dmp family_xworm behavioral2/files/0x0002000000022dcd-4.dat family_xworm -
Xworm family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation gwg.exe -
Executes dropped EXE 10 IoCs
pid Process 1828 system64 4060 system64 3264 system64 4532 system64 2452 system64 1320 system64 3252 system64 2428 system64 2388 system64 1896 system64 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1636 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3720 gwg.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3720 gwg.exe Token: SeDebugPrivilege 3720 gwg.exe Token: SeDebugPrivilege 1828 system64 Token: SeDebugPrivilege 4060 system64 Token: SeDebugPrivilege 3264 system64 Token: SeDebugPrivilege 4532 system64 Token: SeDebugPrivilege 2452 system64 Token: SeDebugPrivilege 1320 system64 Token: SeDebugPrivilege 3252 system64 Token: SeDebugPrivilege 2428 system64 Token: SeDebugPrivilege 2388 system64 Token: SeDebugPrivilege 1896 system64 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3720 gwg.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3720 wrote to memory of 1636 3720 gwg.exe 91 PID 3720 wrote to memory of 1636 3720 gwg.exe 91 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\gwg.exe"C:\Users\Admin\AppData\Local\Temp\gwg.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "system64" /tr "C:\Users\Admin\system64"2⤵
- Scheduled Task/Job: Scheduled Task
PID:1636
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1828
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4060
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3264
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4532
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1320
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3252
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2388
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C:\Users\Admin\system64C:\Users\Admin\system641⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1896
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
67KB
MD571dff4bce7c9df88ee150794ad9ac897
SHA1130ef6f9426c956b754d09e08fe879b9ac89e73f
SHA25691a2b73583a677271296fc0a00b2aa2088d49e5b7ab149846e03d576349abf83
SHA512739d94ccdc5b2bb758555138054633261d1d4efb07ebd5dfc0870bba4946f36d3d3fa949cffaa98391941fcad876f9f66fb67feb148667d5f0153f125aae34c0