Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 18:39
Behavioral task
behavioral1
Sample
WaveInstaller.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
WaveInstaller.exe
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Size
229KB
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MD5
7ca49c1e4deac51030961240dc071e44
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SHA1
dbe976f4e1ca8476cf35105e214e98c071bdb601
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SHA256
c4969a3f443dc0c21066c9b801a86d8802585ed708f209cd418d0252541884bd
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SHA512
cb70825c4cebc592cfe281214f3a614a5a0eac78dac3cc0a5da7116b9d2eb5af718745067c0c7be3b2957c3ddade18416171863490d40c0bec8162e0322303ae
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SSDEEP
6144:FloZMZrIkd8g+EtXHkv/iD4SpQvDJ6id1IJbGmTuOb8e1mBi:HoZ6L+EP8SpQvDJ6id1IJbGmT5D
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2452-1-0x0000000000230000-0x0000000000270000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2452 WaveInstaller.exe Token: SeIncreaseQuotaPrivilege 2632 wmic.exe Token: SeSecurityPrivilege 2632 wmic.exe Token: SeTakeOwnershipPrivilege 2632 wmic.exe Token: SeLoadDriverPrivilege 2632 wmic.exe Token: SeSystemProfilePrivilege 2632 wmic.exe Token: SeSystemtimePrivilege 2632 wmic.exe Token: SeProfSingleProcessPrivilege 2632 wmic.exe Token: SeIncBasePriorityPrivilege 2632 wmic.exe Token: SeCreatePagefilePrivilege 2632 wmic.exe Token: SeBackupPrivilege 2632 wmic.exe Token: SeRestorePrivilege 2632 wmic.exe Token: SeShutdownPrivilege 2632 wmic.exe Token: SeDebugPrivilege 2632 wmic.exe Token: SeSystemEnvironmentPrivilege 2632 wmic.exe Token: SeRemoteShutdownPrivilege 2632 wmic.exe Token: SeUndockPrivilege 2632 wmic.exe Token: SeManageVolumePrivilege 2632 wmic.exe Token: 33 2632 wmic.exe Token: 34 2632 wmic.exe Token: 35 2632 wmic.exe Token: SeIncreaseQuotaPrivilege 2632 wmic.exe Token: SeSecurityPrivilege 2632 wmic.exe Token: SeTakeOwnershipPrivilege 2632 wmic.exe Token: SeLoadDriverPrivilege 2632 wmic.exe Token: SeSystemProfilePrivilege 2632 wmic.exe Token: SeSystemtimePrivilege 2632 wmic.exe Token: SeProfSingleProcessPrivilege 2632 wmic.exe Token: SeIncBasePriorityPrivilege 2632 wmic.exe Token: SeCreatePagefilePrivilege 2632 wmic.exe Token: SeBackupPrivilege 2632 wmic.exe Token: SeRestorePrivilege 2632 wmic.exe Token: SeShutdownPrivilege 2632 wmic.exe Token: SeDebugPrivilege 2632 wmic.exe Token: SeSystemEnvironmentPrivilege 2632 wmic.exe Token: SeRemoteShutdownPrivilege 2632 wmic.exe Token: SeUndockPrivilege 2632 wmic.exe Token: SeManageVolumePrivilege 2632 wmic.exe Token: 33 2632 wmic.exe Token: 34 2632 wmic.exe Token: 35 2632 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2632 2452 WaveInstaller.exe 28 PID 2452 wrote to memory of 2632 2452 WaveInstaller.exe 28 PID 2452 wrote to memory of 2632 2452 WaveInstaller.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2632
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