Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-10-2024 07:21
Behavioral task
behavioral1
Sample
e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe
Resource
win7-20240729-en
windows7-x64
5 signatures
120 seconds
General
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Target
e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe
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Size
312KB
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MD5
2f2364e31c5e0194321d8ef18948ca60
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SHA1
164d0848c47557ab54fa08a1e21214d93ee79db9
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SHA256
e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42
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SHA512
20ea520f1b5b928f1a249c8240edeb646d33cefd4b31b41fdd7b1dd80f4e18670008d262b7e617d033c2d8049032a7a03007fd5d865e32d1e0bbabacd388ab6f
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4kBO8n9GuBm0dP6aP4Pb8e1m3iQsAGPi5PzRgJZc5:noZtL+EP8kBO8n9GuBm0dP6aPCxQsVGC
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2540-1-0x0000000000DD0000-0x0000000000E24000-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 2540 e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe Token: SeIncreaseQuotaPrivilege 2100 wmic.exe Token: SeSecurityPrivilege 2100 wmic.exe Token: SeTakeOwnershipPrivilege 2100 wmic.exe Token: SeLoadDriverPrivilege 2100 wmic.exe Token: SeSystemProfilePrivilege 2100 wmic.exe Token: SeSystemtimePrivilege 2100 wmic.exe Token: SeProfSingleProcessPrivilege 2100 wmic.exe Token: SeIncBasePriorityPrivilege 2100 wmic.exe Token: SeCreatePagefilePrivilege 2100 wmic.exe Token: SeBackupPrivilege 2100 wmic.exe Token: SeRestorePrivilege 2100 wmic.exe Token: SeShutdownPrivilege 2100 wmic.exe Token: SeDebugPrivilege 2100 wmic.exe Token: SeSystemEnvironmentPrivilege 2100 wmic.exe Token: SeRemoteShutdownPrivilege 2100 wmic.exe Token: SeUndockPrivilege 2100 wmic.exe Token: SeManageVolumePrivilege 2100 wmic.exe Token: 33 2100 wmic.exe Token: 34 2100 wmic.exe Token: 35 2100 wmic.exe Token: SeIncreaseQuotaPrivilege 2100 wmic.exe Token: SeSecurityPrivilege 2100 wmic.exe Token: SeTakeOwnershipPrivilege 2100 wmic.exe Token: SeLoadDriverPrivilege 2100 wmic.exe Token: SeSystemProfilePrivilege 2100 wmic.exe Token: SeSystemtimePrivilege 2100 wmic.exe Token: SeProfSingleProcessPrivilege 2100 wmic.exe Token: SeIncBasePriorityPrivilege 2100 wmic.exe Token: SeCreatePagefilePrivilege 2100 wmic.exe Token: SeBackupPrivilege 2100 wmic.exe Token: SeRestorePrivilege 2100 wmic.exe Token: SeShutdownPrivilege 2100 wmic.exe Token: SeDebugPrivilege 2100 wmic.exe Token: SeSystemEnvironmentPrivilege 2100 wmic.exe Token: SeRemoteShutdownPrivilege 2100 wmic.exe Token: SeUndockPrivilege 2100 wmic.exe Token: SeManageVolumePrivilege 2100 wmic.exe Token: 33 2100 wmic.exe Token: 34 2100 wmic.exe Token: 35 2100 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2540 wrote to memory of 2100 2540 e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe 29 PID 2540 wrote to memory of 2100 2540 e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe 29 PID 2540 wrote to memory of 2100 2540 e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe"C:\Users\Admin\AppData\Local\Temp\e9585371c2455ea483f3603b5cf1f9d5756e2539bdaabcf91349f19007c59d42N.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2100
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