Analysis
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max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-02-2025 17:13
Behavioral task
behavioral1
Sample
PhotonExternal.exe
Resource
win7-20241010-en
windows7-x64
6 signatures
150 seconds
General
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Target
PhotonExternal.exe
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Size
448KB
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MD5
114977c4b8e58661eca598e3e864ccea
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SHA1
f4cd68a7a9f39252b3d9337f6d4bb1f2b2ba66fb
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SHA256
de0b828a0c5a7de9ee5cb878bf53c26294106ba05d1cc1d09e34463c6bb37e45
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SHA512
7e5730e53a6c3b9f444659f81ab582216f54ee36b2d6be59893cd93711ad2dbe125d00ca4107238324321e661a3783cf2b6de6c4f9469fad7677e7a2965bf988
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SSDEEP
12288:7oZtL+EP8q6BoHdmOhWU9va6vAZQtPgkFDIknaHeELrvajxzp:FI8hBoHdmOhWU9va6vACNF5niecmxz
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2104-1-0x0000000000050000-0x00000000000C6000-memory.dmp family_umbral -
Umbral family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2104 PhotonExternal.exe Token: SeIncreaseQuotaPrivilege 2552 wmic.exe Token: SeSecurityPrivilege 2552 wmic.exe Token: SeTakeOwnershipPrivilege 2552 wmic.exe Token: SeLoadDriverPrivilege 2552 wmic.exe Token: SeSystemProfilePrivilege 2552 wmic.exe Token: SeSystemtimePrivilege 2552 wmic.exe Token: SeProfSingleProcessPrivilege 2552 wmic.exe Token: SeIncBasePriorityPrivilege 2552 wmic.exe Token: SeCreatePagefilePrivilege 2552 wmic.exe Token: SeBackupPrivilege 2552 wmic.exe Token: SeRestorePrivilege 2552 wmic.exe Token: SeShutdownPrivilege 2552 wmic.exe Token: SeDebugPrivilege 2552 wmic.exe Token: SeSystemEnvironmentPrivilege 2552 wmic.exe Token: SeRemoteShutdownPrivilege 2552 wmic.exe Token: SeUndockPrivilege 2552 wmic.exe Token: SeManageVolumePrivilege 2552 wmic.exe Token: 33 2552 wmic.exe Token: 34 2552 wmic.exe Token: 35 2552 wmic.exe Token: SeIncreaseQuotaPrivilege 2552 wmic.exe Token: SeSecurityPrivilege 2552 wmic.exe Token: SeTakeOwnershipPrivilege 2552 wmic.exe Token: SeLoadDriverPrivilege 2552 wmic.exe Token: SeSystemProfilePrivilege 2552 wmic.exe Token: SeSystemtimePrivilege 2552 wmic.exe Token: SeProfSingleProcessPrivilege 2552 wmic.exe Token: SeIncBasePriorityPrivilege 2552 wmic.exe Token: SeCreatePagefilePrivilege 2552 wmic.exe Token: SeBackupPrivilege 2552 wmic.exe Token: SeRestorePrivilege 2552 wmic.exe Token: SeShutdownPrivilege 2552 wmic.exe Token: SeDebugPrivilege 2552 wmic.exe Token: SeSystemEnvironmentPrivilege 2552 wmic.exe Token: SeRemoteShutdownPrivilege 2552 wmic.exe Token: SeUndockPrivilege 2552 wmic.exe Token: SeManageVolumePrivilege 2552 wmic.exe Token: 33 2552 wmic.exe Token: 34 2552 wmic.exe Token: 35 2552 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2552 2104 PhotonExternal.exe 30 PID 2104 wrote to memory of 2552 2104 PhotonExternal.exe 30 PID 2104 wrote to memory of 2552 2104 PhotonExternal.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\PhotonExternal.exe"C:\Users\Admin\AppData\Local\Temp\PhotonExternal.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552
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