Analysis
-
max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 03:00
Behavioral task
behavioral1
Sample
octoware in.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
-
Target
octoware in.exe
-
Size
230KB
-
MD5
f5aff3ee2085e59f5549090cb00035e9
-
SHA1
1d07fb7c1b310450774fb2b3c5b6506421c4b360
-
SHA256
421b6a23785737dedb2b5f638e84445b2a9e9fa4f52fb1bcfdbfb3b254828e3a
-
SHA512
05a4072f351eeae93b649c2bb1209aa295cc21a4664a3aed4cb1473351fd0777807f09940f781ccb02cf23060264102b9d893de69822246cb7b34bd7a47bcbc4
-
SSDEEP
6144:9loZM0rIkd8g+EtXHkv/iD49YaHdmOhjU9va6vDbEtjXk8e1mTLi:foZDL+EP89YaHdmOhjU9va6vvUjKF
Malware Config
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3784-1-0x00000296149A0000-0x00000296149E0000-memory.dmp family_umbral -
Umbral family
-
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 8 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3784 octoware in.exe Token: SeIncreaseQuotaPrivilege 1496 wmic.exe Token: SeSecurityPrivilege 1496 wmic.exe Token: SeTakeOwnershipPrivilege 1496 wmic.exe Token: SeLoadDriverPrivilege 1496 wmic.exe Token: SeSystemProfilePrivilege 1496 wmic.exe Token: SeSystemtimePrivilege 1496 wmic.exe Token: SeProfSingleProcessPrivilege 1496 wmic.exe Token: SeIncBasePriorityPrivilege 1496 wmic.exe Token: SeCreatePagefilePrivilege 1496 wmic.exe Token: SeBackupPrivilege 1496 wmic.exe Token: SeRestorePrivilege 1496 wmic.exe Token: SeShutdownPrivilege 1496 wmic.exe Token: SeDebugPrivilege 1496 wmic.exe Token: SeSystemEnvironmentPrivilege 1496 wmic.exe Token: SeRemoteShutdownPrivilege 1496 wmic.exe Token: SeUndockPrivilege 1496 wmic.exe Token: SeManageVolumePrivilege 1496 wmic.exe Token: 33 1496 wmic.exe Token: 34 1496 wmic.exe Token: 35 1496 wmic.exe Token: 36 1496 wmic.exe Token: SeIncreaseQuotaPrivilege 1496 wmic.exe Token: SeSecurityPrivilege 1496 wmic.exe Token: SeTakeOwnershipPrivilege 1496 wmic.exe Token: SeLoadDriverPrivilege 1496 wmic.exe Token: SeSystemProfilePrivilege 1496 wmic.exe Token: SeSystemtimePrivilege 1496 wmic.exe Token: SeProfSingleProcessPrivilege 1496 wmic.exe Token: SeIncBasePriorityPrivilege 1496 wmic.exe Token: SeCreatePagefilePrivilege 1496 wmic.exe Token: SeBackupPrivilege 1496 wmic.exe Token: SeRestorePrivilege 1496 wmic.exe Token: SeShutdownPrivilege 1496 wmic.exe Token: SeDebugPrivilege 1496 wmic.exe Token: SeSystemEnvironmentPrivilege 1496 wmic.exe Token: SeRemoteShutdownPrivilege 1496 wmic.exe Token: SeUndockPrivilege 1496 wmic.exe Token: SeManageVolumePrivilege 1496 wmic.exe Token: 33 1496 wmic.exe Token: 34 1496 wmic.exe Token: 35 1496 wmic.exe Token: 36 1496 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3784 wrote to memory of 1496 3784 octoware in.exe 84 PID 3784 wrote to memory of 1496 3784 octoware in.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\octoware in.exe"C:\Users\Admin\AppData\Local\Temp\octoware in.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1496
-