Analysis
- max time kernel
150s - max time network
175s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe
- Size 2.8MB
- Sample260707-va8hash19w
- SHA256 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3
- MD5 fd7ec0a6966e48813a289648d3d68023
- SHA1 49542f64e834022b514a31bde06f707c6c2d30b3
- SHA512 1bd964fad522870085263d99b74616870198a858c9ee2ef1787d59fc08f9840a0f4f8ac8165503bfd93a7cc9cf290950dd31b0b9b905ba9555c1329d24f601ff
- SSDEEP 49152:u6u+fofYOsBR5d9H/SxmpClkplAVEBA2G7oiRYbkCPWavhe0Ta/acCe8b:u6uxYPBffSxuCirAS6tXR/CPWY4Qe5Ce
- TLSH T123D523647398C602C8859BB51470F1B923B06E2A7521C707CFE9FDFB7879B46AD28183
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects SiriusRAT 1 IoCs
resource yara_rule behavioral2/memory/3208-20-0x0000000140000000-0x0000000140558000-memory.dmp family_siriusrat - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3448 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3084 set thread context of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3448 powershell.exe 3448 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 3448 powershell.exe Token: SeIncreaseQuotaPrivilege 3448 powershell.exe Token: SeSecurityPrivilege 3448 powershell.exe Token: SeTakeOwnershipPrivilege 3448 powershell.exe Token: SeLoadDriverPrivilege 3448 powershell.exe Token: SeSystemProfilePrivilege 3448 powershell.exe Token: SeSystemtimePrivilege 3448 powershell.exe Token: SeProfSingleProcessPrivilege 3448 powershell.exe Token: SeIncBasePriorityPrivilege 3448 powershell.exe Token: SeCreatePagefilePrivilege 3448 powershell.exe Token: SeBackupPrivilege 3448 powershell.exe Token: SeRestorePrivilege 3448 powershell.exe Token: SeShutdownPrivilege 3448 powershell.exe Token: SeDebugPrivilege 3448 powershell.exe Token: SeSystemEnvironmentPrivilege 3448 powershell.exe Token: SeRemoteShutdownPrivilege 3448 powershell.exe Token: SeUndockPrivilege 3448 powershell.exe Token: SeManageVolumePrivilege 3448 powershell.exe Token: 33 3448 powershell.exe Token: 34 3448 powershell.exe Token: 35 3448 powershell.exe Token: 36 3448 powershell.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3084 wrote to memory of 3448 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 88 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90 PID 3084 wrote to memory of 3208 3084 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe"C:\Users\Admin\AppData\Local\Temp\a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3448
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C:\Users\Admin\AppData\Local\Temp\a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exeC:\Users\Admin\AppData\Local\Temp\a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.exe2⤵PID:3208
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