Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
05/11/2023, 00:49
Behavioral task
behavioral1
Sample
NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe
Resource
win7-20231020-en
windows7-x64
4 signatures
150 seconds
General
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Target
NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe
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Size
227KB
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MD5
e8dc6836af5afe2632a7ae54ad535110
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SHA1
c10649f60077387b0712e590ec913354fa73258e
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SHA256
596381f20e3acd0ace416366333b3614d003d8119a77769e183cab2e9990fd53
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SHA512
40d9ea7bde3f6bc763ecb385be25adc2a297208562cd77bf862fb54cd97e5e061c927c989a0f0e8795182fcfb1a83240ed22fc1988e2d01ee1dea66fc3235891
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SSDEEP
6144:MloZMNrIkd8g+EtXHkv/iD4FdV+mkrHMc9YW3X2lAb8e1mMbi:KoZ+L+EP8FdV+mkrHMc9YW3X2ef2
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/1864-0-0x00000000011B0000-0x00000000011F0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1864 NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe Token: SeIncreaseQuotaPrivilege 2720 wmic.exe Token: SeSecurityPrivilege 2720 wmic.exe Token: SeTakeOwnershipPrivilege 2720 wmic.exe Token: SeLoadDriverPrivilege 2720 wmic.exe Token: SeSystemProfilePrivilege 2720 wmic.exe Token: SeSystemtimePrivilege 2720 wmic.exe Token: SeProfSingleProcessPrivilege 2720 wmic.exe Token: SeIncBasePriorityPrivilege 2720 wmic.exe Token: SeCreatePagefilePrivilege 2720 wmic.exe Token: SeBackupPrivilege 2720 wmic.exe Token: SeRestorePrivilege 2720 wmic.exe Token: SeShutdownPrivilege 2720 wmic.exe Token: SeDebugPrivilege 2720 wmic.exe Token: SeSystemEnvironmentPrivilege 2720 wmic.exe Token: SeRemoteShutdownPrivilege 2720 wmic.exe Token: SeUndockPrivilege 2720 wmic.exe Token: SeManageVolumePrivilege 2720 wmic.exe Token: 33 2720 wmic.exe Token: 34 2720 wmic.exe Token: 35 2720 wmic.exe Token: SeIncreaseQuotaPrivilege 2720 wmic.exe Token: SeSecurityPrivilege 2720 wmic.exe Token: SeTakeOwnershipPrivilege 2720 wmic.exe Token: SeLoadDriverPrivilege 2720 wmic.exe Token: SeSystemProfilePrivilege 2720 wmic.exe Token: SeSystemtimePrivilege 2720 wmic.exe Token: SeProfSingleProcessPrivilege 2720 wmic.exe Token: SeIncBasePriorityPrivilege 2720 wmic.exe Token: SeCreatePagefilePrivilege 2720 wmic.exe Token: SeBackupPrivilege 2720 wmic.exe Token: SeRestorePrivilege 2720 wmic.exe Token: SeShutdownPrivilege 2720 wmic.exe Token: SeDebugPrivilege 2720 wmic.exe Token: SeSystemEnvironmentPrivilege 2720 wmic.exe Token: SeRemoteShutdownPrivilege 2720 wmic.exe Token: SeUndockPrivilege 2720 wmic.exe Token: SeManageVolumePrivilege 2720 wmic.exe Token: 33 2720 wmic.exe Token: 34 2720 wmic.exe Token: 35 2720 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1864 wrote to memory of 2720 1864 NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe 28 PID 1864 wrote to memory of 2720 1864 NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe 28 PID 1864 wrote to memory of 2720 1864 NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e8dc6836af5afe2632a7ae54ad535110_JC.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2720
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