Analysis
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max time kernel
31s -
max time network
32s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 10:43
Behavioral task
behavioral1
Sample
Napalm Loader.exe
Resource
win7-20240215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Napalm Loader.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
napalm_hook.dll
Resource
win7-20240221-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
napalm_hook.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
Napalm Loader.exe
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Size
234KB
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MD5
ea48746a371b2ad9de8f7cab0f43e535
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SHA1
823ef16b55f39302472adafc3db346902ec5e822
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SHA256
b045c2acabaee90a12b97375481f978f3680e97aa93b445b0f441c78f8fb161d
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SHA512
71c6597049a61e11f64508cd0a0e0f5f0825b8aba19585845d376af075cd8ad14b534221287180dd5cde59615350a45733818ce63ce60b7f0e6a98ca7cddef7d
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SSDEEP
6144:HloZM+rIkd8g+EtXHkv/iD4ctgClj8e1mBi:FoZtL+EP8Qpx
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/2044-0-0x000001E19CF70000-0x000001E19CFB0000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2044 Napalm Loader.exe Token: SeIncreaseQuotaPrivilege 3860 wmic.exe Token: SeSecurityPrivilege 3860 wmic.exe Token: SeTakeOwnershipPrivilege 3860 wmic.exe Token: SeLoadDriverPrivilege 3860 wmic.exe Token: SeSystemProfilePrivilege 3860 wmic.exe Token: SeSystemtimePrivilege 3860 wmic.exe Token: SeProfSingleProcessPrivilege 3860 wmic.exe Token: SeIncBasePriorityPrivilege 3860 wmic.exe Token: SeCreatePagefilePrivilege 3860 wmic.exe Token: SeBackupPrivilege 3860 wmic.exe Token: SeRestorePrivilege 3860 wmic.exe Token: SeShutdownPrivilege 3860 wmic.exe Token: SeDebugPrivilege 3860 wmic.exe Token: SeSystemEnvironmentPrivilege 3860 wmic.exe Token: SeRemoteShutdownPrivilege 3860 wmic.exe Token: SeUndockPrivilege 3860 wmic.exe Token: SeManageVolumePrivilege 3860 wmic.exe Token: 33 3860 wmic.exe Token: 34 3860 wmic.exe Token: 35 3860 wmic.exe Token: 36 3860 wmic.exe Token: SeIncreaseQuotaPrivilege 3860 wmic.exe Token: SeSecurityPrivilege 3860 wmic.exe Token: SeTakeOwnershipPrivilege 3860 wmic.exe Token: SeLoadDriverPrivilege 3860 wmic.exe Token: SeSystemProfilePrivilege 3860 wmic.exe Token: SeSystemtimePrivilege 3860 wmic.exe Token: SeProfSingleProcessPrivilege 3860 wmic.exe Token: SeIncBasePriorityPrivilege 3860 wmic.exe Token: SeCreatePagefilePrivilege 3860 wmic.exe Token: SeBackupPrivilege 3860 wmic.exe Token: SeRestorePrivilege 3860 wmic.exe Token: SeShutdownPrivilege 3860 wmic.exe Token: SeDebugPrivilege 3860 wmic.exe Token: SeSystemEnvironmentPrivilege 3860 wmic.exe Token: SeRemoteShutdownPrivilege 3860 wmic.exe Token: SeUndockPrivilege 3860 wmic.exe Token: SeManageVolumePrivilege 3860 wmic.exe Token: 33 3860 wmic.exe Token: 34 3860 wmic.exe Token: 35 3860 wmic.exe Token: 36 3860 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2044 wrote to memory of 3860 2044 Napalm Loader.exe 85 PID 2044 wrote to memory of 3860 2044 Napalm Loader.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\Napalm Loader.exe"C:\Users\Admin\AppData\Local\Temp\Napalm Loader.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3860
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