Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/03/2024, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
C4PROsetup.rar
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target C4PROsetup.rar
- Size 14.2MB
- Sample240329-sazjaabd78
- SHA256 2ac1521e54b5e9da9b52571189a076ba8712821d9fcf82107b5e1a20c7b83c0b
- MD5 dbd76241fc60ddae6f4131b7cb6b8c0b
- SHA1 cfaa2d7e2ae3afae1f2f358c522d0ba9a2e55425
- SHA512 a9b20cfcf91d61b2d1e4e4f0e8d878805a3fe4de245f8a8c3d32e06ff2f892f9cad820160011af0406d196693d8ad259ac8375e74be0c030a579dab58172f513
- SSDEEP 393216:Nm8RM8d4HTo/JDiuq53l65QGlBxRIGLxX9s3kVIKDy0:PdCTo/pI3irIS9h7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/5048-15-0x000000000B310000-0x000000000C138000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-18-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-19-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-21-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-23-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-25-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-27-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-29-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-31-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-33-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-35-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-37-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-39-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-41-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-43-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-45-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-47-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-49-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-51-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-53-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-55-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-57-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-59-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-61-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-63-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-65-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-67-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-69-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-71-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-73-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-75-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-77-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-79-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 behavioral2/memory/5048-81-0x000000000B310000-0x000000000C131000-memory.dmp family_zgrat_v1 - 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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation cmd.exe - Executes dropped EXE 7 IoCs
pid Process 5048 C4PROsetup.exe 976 C4PROsetup.exe 924 C4PROsetup.exe 2300 C4PROsetup.exe 3408 C4PROsetup.exe 4612 C4PROsetup.exe 1460 C4PROsetup.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings cmd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3740 7zFM.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeRestorePrivilege 3740 7zFM.exe Token: 35 3740 7zFM.exe Token: SeSecurityPrivilege 3740 7zFM.exe Token: SeDebugPrivilege 5048 C4PROsetup.exe Token: SeSecurityPrivilege 3740 7zFM.exe Token: SeDebugPrivilege 976 C4PROsetup.exe Token: SeSecurityPrivilege 3740 7zFM.exe Token: SeDebugPrivilege 924 C4PROsetup.exe Token: SeSecurityPrivilege 3740 7zFM.exe Token: SeDebugPrivilege 2300 C4PROsetup.exe Token: SeDebugPrivilege 3408 C4PROsetup.exe Token: SeDebugPrivilege 4612 C4PROsetup.exe Token: SeDebugPrivilege 1460 C4PROsetup.exe - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 3740 7zFM.exe 3740 7zFM.exe 3740 7zFM.exe 3740 7zFM.exe 3740 7zFM.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 772 wrote to memory of 3740 772 cmd.exe 86 PID 772 wrote to memory of 3740 772 cmd.exe 86 PID 3740 wrote to memory of 5048 3740 7zFM.exe 99 PID 3740 wrote to memory of 5048 3740 7zFM.exe 99 PID 3740 wrote to memory of 5048 3740 7zFM.exe 99 PID 3740 wrote to memory of 976 3740 7zFM.exe 100 PID 3740 wrote to memory of 976 3740 7zFM.exe 100 PID 3740 wrote to memory of 976 3740 7zFM.exe 100 PID 3740 wrote to memory of 924 3740 7zFM.exe 102 PID 3740 wrote to memory of 924 3740 7zFM.exe 102 PID 3740 wrote to memory of 924 3740 7zFM.exe 102
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\C4PROsetup.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\C4PROsetup.rar"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\7zOC9EE6D47\C4PROsetup.exe"C:\Users\Admin\AppData\Local\Temp\7zOC9EE6D47\C4PROsetup.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5048
-
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C:\Users\Admin\AppData\Local\Temp\7zOC9EEC487\C4PROsetup.exe"C:\Users\Admin\AppData\Local\Temp\7zOC9EEC487\C4PROsetup.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:976
-
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C:\Users\Admin\AppData\Local\Temp\7zOC9E751F7\C4PROsetup.exe"C:\Users\Admin\AppData\Local\Temp\7zOC9E751F7\C4PROsetup.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:924
-
-
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C:\Users\Admin\Desktop\C4PROsetup.exe"C:\Users\Admin\Desktop\C4PROsetup.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2300
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C:\Users\Admin\Desktop\C4PROsetup.exe"C:\Users\Admin\Desktop\C4PROsetup.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3408
-
C:\Users\Admin\Desktop\C4PROsetup.exe"C:\Users\Admin\Desktop\C4PROsetup.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4612
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C:\Users\Admin\Desktop\C4PROsetup.exe"C:\Users\Admin\Desktop\C4PROsetup.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zOC9EE6D47\C4PROsetup.exe
- Size 14.2MB
- SHA256 848b61b5f36c368607b6ae9f74ae7fbe9d8f307612b85c1734631287226eb569
- MD5 50893a0c8335fe7fa8ccff5dc8c83c5d
- SHA1 dd4f11e9c5bd6e225d100afbc91f97cd35ea4f6c
- SHA512 1da83d93e4b7f9a961f41d9cda19c12eb710497692d440b6c6988a0d2a169c505af444bfefeb8e0ad0edd644e401aa7d25939c38298cdbe6d88dcfed6eab1f35
- SSDEEP 393216:MZlqwG3YTBr9R5LOfe8c1Sst85MohWHaTP3JmJZV60D:MewG3Ylr9nKoSstUh0M/qVJ
- MD5 SHA1 SHA512 SSDEEP