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Analysis
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max time kernel
93s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/01/2024, 11:37
Static task
static1
Behavioral task
behavioral1
Sample
Debug.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Debug.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
Debug.exe
Resource
win10v2004-20231215-en
General
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Target
Debug.exe
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Size
631KB
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MD5
eec03d362a4c66fe6ac8064ae68bda50
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SHA1
8aa051b9c7f201eb9504fb7023bbc5ffa2458293
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SHA256
cd2cc1403cb829e7d7454a3a80d9875834bd3b0837e56493369f2d842bf3f569
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SHA512
e6f07b5171fee9fa534f57376aaf6061e541da4ad9cee2e50b3d2ee3eed7cd2d0ed2942a479e8887dc7e4247e969b081b5ebef758854e7c62be35e2af49a8f2d
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SSDEEP
12288:vEZR29MfzdOwMI5F09MyMeWR+KSS2g/Pd35/K9TGH4CaxJDua:MZR29Mfzdu6LyZTIdJ/K98n6u
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral4/memory/2296-1-0x0000018874D30000-0x0000018874E32000-memory.dmp family_zgrat_v1 -
Executes dropped EXE 1 IoCs
pid Process 4016 Name.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4016 set thread context of 3704 4016 Name.exe 79 -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1404 powershell.exe 1404 powershell.exe 3704 MSBuild.exe 3704 MSBuild.exe 3704 MSBuild.exe 3704 MSBuild.exe 3704 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2296 Debug.exe Token: SeDebugPrivilege 1404 powershell.exe Token: SeDebugPrivilege 4016 Name.exe Token: SeDebugPrivilege 3704 MSBuild.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4016 wrote to memory of 3704 4016 Name.exe 79 PID 4016 wrote to memory of 3704 4016 Name.exe 79 PID 4016 wrote to memory of 3704 4016 Name.exe 79 PID 4016 wrote to memory of 3704 4016 Name.exe 79 PID 4016 wrote to memory of 3704 4016 Name.exe 79 PID 4016 wrote to memory of 3704 4016 Name.exe 79 -
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\Debug.exe"C:\Users\Admin\AppData\Local\Temp\Debug.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2296
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404
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C:\Users\Admin\AppData\Roaming\Default\Name.exeC:\Users\Admin\AppData\Roaming\Default\Name.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
631KB
MD5eec03d362a4c66fe6ac8064ae68bda50
SHA18aa051b9c7f201eb9504fb7023bbc5ffa2458293
SHA256cd2cc1403cb829e7d7454a3a80d9875834bd3b0837e56493369f2d842bf3f569
SHA512e6f07b5171fee9fa534f57376aaf6061e541da4ad9cee2e50b3d2ee3eed7cd2d0ed2942a479e8887dc7e4247e969b081b5ebef758854e7c62be35e2af49a8f2d