Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 13:00
Behavioral task
behavioral1
Sample
secondslut.exe
Resource
win7-20240708-en
windows7-x64
5 signatures
150 seconds
General
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Target
secondslut.exe
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Size
229KB
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MD5
1d2a9064181fffe2ae21bb90c9691d2b
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SHA1
eb03952450e8f309fb04058759e142740eb08069
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SHA256
3d37df482191306f97b6a590305624e1316082e2b655812f4cda62641afd20e1
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SHA512
fd25b17d558304b816fdc76bdc979f0e054dd7090ee3051044ce3fa0ed4e1e1d059f447b412b0827d6897a43e21bda5d6e476b7ee2f78d8f3d233e9f04c82328
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SSDEEP
6144:FloZM3fsXtioRkts/cnnK6cMl97ERPlO2Zjc1niinbVb8e1moi:HoZ1tlRk83Ml97ERPlO2Zjc1niinZ2
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2496-1-0x00000000013B0000-0x00000000013F0000-memory.dmp family_umbral -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2496 secondslut.exe Token: SeIncreaseQuotaPrivilege 2520 wmic.exe Token: SeSecurityPrivilege 2520 wmic.exe Token: SeTakeOwnershipPrivilege 2520 wmic.exe Token: SeLoadDriverPrivilege 2520 wmic.exe Token: SeSystemProfilePrivilege 2520 wmic.exe Token: SeSystemtimePrivilege 2520 wmic.exe Token: SeProfSingleProcessPrivilege 2520 wmic.exe Token: SeIncBasePriorityPrivilege 2520 wmic.exe Token: SeCreatePagefilePrivilege 2520 wmic.exe Token: SeBackupPrivilege 2520 wmic.exe Token: SeRestorePrivilege 2520 wmic.exe Token: SeShutdownPrivilege 2520 wmic.exe Token: SeDebugPrivilege 2520 wmic.exe Token: SeSystemEnvironmentPrivilege 2520 wmic.exe Token: SeRemoteShutdownPrivilege 2520 wmic.exe Token: SeUndockPrivilege 2520 wmic.exe Token: SeManageVolumePrivilege 2520 wmic.exe Token: 33 2520 wmic.exe Token: 34 2520 wmic.exe Token: 35 2520 wmic.exe Token: SeIncreaseQuotaPrivilege 2520 wmic.exe Token: SeSecurityPrivilege 2520 wmic.exe Token: SeTakeOwnershipPrivilege 2520 wmic.exe Token: SeLoadDriverPrivilege 2520 wmic.exe Token: SeSystemProfilePrivilege 2520 wmic.exe Token: SeSystemtimePrivilege 2520 wmic.exe Token: SeProfSingleProcessPrivilege 2520 wmic.exe Token: SeIncBasePriorityPrivilege 2520 wmic.exe Token: SeCreatePagefilePrivilege 2520 wmic.exe Token: SeBackupPrivilege 2520 wmic.exe Token: SeRestorePrivilege 2520 wmic.exe Token: SeShutdownPrivilege 2520 wmic.exe Token: SeDebugPrivilege 2520 wmic.exe Token: SeSystemEnvironmentPrivilege 2520 wmic.exe Token: SeRemoteShutdownPrivilege 2520 wmic.exe Token: SeUndockPrivilege 2520 wmic.exe Token: SeManageVolumePrivilege 2520 wmic.exe Token: 33 2520 wmic.exe Token: 34 2520 wmic.exe Token: 35 2520 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2520 2496 secondslut.exe 30 PID 2496 wrote to memory of 2520 2496 secondslut.exe 30 PID 2496 wrote to memory of 2520 2496 secondslut.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\secondslut.exe"C:\Users\Admin\AppData\Local\Temp\secondslut.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2520
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