Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-09-2023 12:24
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
windows7-x64
4 signatures
150 seconds
General
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Target
tmp.exe
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Size
230KB
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MD5
9b8f2f4b5dd94329b4f79b9a829d73ae
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SHA1
a8f7cc119eebfe74a5c8e37b72f784270acc9976
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SHA256
89942c4a6e1e3f33fa950549133aca7dcc154c7d88cea43d78aa3669de12eba6
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SHA512
6ef635a35083573e5d142d7a900c60bc32b8096b31762d6f08fd8b532b518a40eef59f8be44e34699f4a624c47bdbb639051877d305588761868bb93c2523c50
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SSDEEP
6144:9loZMYrIkd8g+EtXHkv/iD4sf9Ghv0IHx2PxM4dVHb8e1m+i:foZvL+EP8sf9Ghv0IHx2PxM4d54
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2932-0-0x0000000000160000-0x00000000001A0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2932 tmp.exe Token: SeIncreaseQuotaPrivilege 2652 wmic.exe Token: SeSecurityPrivilege 2652 wmic.exe Token: SeTakeOwnershipPrivilege 2652 wmic.exe Token: SeLoadDriverPrivilege 2652 wmic.exe Token: SeSystemProfilePrivilege 2652 wmic.exe Token: SeSystemtimePrivilege 2652 wmic.exe Token: SeProfSingleProcessPrivilege 2652 wmic.exe Token: SeIncBasePriorityPrivilege 2652 wmic.exe Token: SeCreatePagefilePrivilege 2652 wmic.exe Token: SeBackupPrivilege 2652 wmic.exe Token: SeRestorePrivilege 2652 wmic.exe Token: SeShutdownPrivilege 2652 wmic.exe Token: SeDebugPrivilege 2652 wmic.exe Token: SeSystemEnvironmentPrivilege 2652 wmic.exe Token: SeRemoteShutdownPrivilege 2652 wmic.exe Token: SeUndockPrivilege 2652 wmic.exe Token: SeManageVolumePrivilege 2652 wmic.exe Token: 33 2652 wmic.exe Token: 34 2652 wmic.exe Token: 35 2652 wmic.exe Token: SeIncreaseQuotaPrivilege 2652 wmic.exe Token: SeSecurityPrivilege 2652 wmic.exe Token: SeTakeOwnershipPrivilege 2652 wmic.exe Token: SeLoadDriverPrivilege 2652 wmic.exe Token: SeSystemProfilePrivilege 2652 wmic.exe Token: SeSystemtimePrivilege 2652 wmic.exe Token: SeProfSingleProcessPrivilege 2652 wmic.exe Token: SeIncBasePriorityPrivilege 2652 wmic.exe Token: SeCreatePagefilePrivilege 2652 wmic.exe Token: SeBackupPrivilege 2652 wmic.exe Token: SeRestorePrivilege 2652 wmic.exe Token: SeShutdownPrivilege 2652 wmic.exe Token: SeDebugPrivilege 2652 wmic.exe Token: SeSystemEnvironmentPrivilege 2652 wmic.exe Token: SeRemoteShutdownPrivilege 2652 wmic.exe Token: SeUndockPrivilege 2652 wmic.exe Token: SeManageVolumePrivilege 2652 wmic.exe Token: 33 2652 wmic.exe Token: 34 2652 wmic.exe Token: 35 2652 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2652 2932 tmp.exe 28 PID 2932 wrote to memory of 2652 2932 tmp.exe 28 PID 2932 wrote to memory of 2652 2932 tmp.exe 28