Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
23/08/2023, 01:01
Behavioral task
behavioral1
Sample
3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe
Resource
win7-20230712-en
windows7-x64
4 signatures
150 seconds
General
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Target
3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe
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Size
227KB
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MD5
0c6f57e34c60e926869925974c0ba0c6
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SHA1
c2c96e1a4da5fe008796801569ebdfcde4d3c07b
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SHA256
3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71
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SHA512
70281ccd28331260e0808d00a0965753e4f8d9c4b8a0e211abd97556429ad7cb3a647a017f53a8d111468639fe9c05e0022cb034f6069b6b9fff214d389ac193
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD4n6rk/1+mplsl3ySX6Eb8e1mai:ooZtL+EP8n6rk/1+mplsl3ySX30
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/1808-54-0x0000000000EF0000-0x0000000000F30000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1808 3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe Token: SeIncreaseQuotaPrivilege 2956 wmic.exe Token: SeSecurityPrivilege 2956 wmic.exe Token: SeTakeOwnershipPrivilege 2956 wmic.exe Token: SeLoadDriverPrivilege 2956 wmic.exe Token: SeSystemProfilePrivilege 2956 wmic.exe Token: SeSystemtimePrivilege 2956 wmic.exe Token: SeProfSingleProcessPrivilege 2956 wmic.exe Token: SeIncBasePriorityPrivilege 2956 wmic.exe Token: SeCreatePagefilePrivilege 2956 wmic.exe Token: SeBackupPrivilege 2956 wmic.exe Token: SeRestorePrivilege 2956 wmic.exe Token: SeShutdownPrivilege 2956 wmic.exe Token: SeDebugPrivilege 2956 wmic.exe Token: SeSystemEnvironmentPrivilege 2956 wmic.exe Token: SeRemoteShutdownPrivilege 2956 wmic.exe Token: SeUndockPrivilege 2956 wmic.exe Token: SeManageVolumePrivilege 2956 wmic.exe Token: 33 2956 wmic.exe Token: 34 2956 wmic.exe Token: 35 2956 wmic.exe Token: SeIncreaseQuotaPrivilege 2956 wmic.exe Token: SeSecurityPrivilege 2956 wmic.exe Token: SeTakeOwnershipPrivilege 2956 wmic.exe Token: SeLoadDriverPrivilege 2956 wmic.exe Token: SeSystemProfilePrivilege 2956 wmic.exe Token: SeSystemtimePrivilege 2956 wmic.exe Token: SeProfSingleProcessPrivilege 2956 wmic.exe Token: SeIncBasePriorityPrivilege 2956 wmic.exe Token: SeCreatePagefilePrivilege 2956 wmic.exe Token: SeBackupPrivilege 2956 wmic.exe Token: SeRestorePrivilege 2956 wmic.exe Token: SeShutdownPrivilege 2956 wmic.exe Token: SeDebugPrivilege 2956 wmic.exe Token: SeSystemEnvironmentPrivilege 2956 wmic.exe Token: SeRemoteShutdownPrivilege 2956 wmic.exe Token: SeUndockPrivilege 2956 wmic.exe Token: SeManageVolumePrivilege 2956 wmic.exe Token: 33 2956 wmic.exe Token: 34 2956 wmic.exe Token: 35 2956 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1808 wrote to memory of 2956 1808 3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe 28 PID 1808 wrote to memory of 2956 1808 3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe 28 PID 1808 wrote to memory of 2956 1808 3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe"C:\Users\Admin\AppData\Local\Temp\3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2956
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