Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/07/2026, 08:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
Resource
win11ltsc2024-20260629-en
19 signatures
150 seconds
General
- Target 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
- Size 2.6MB
- Sample260706-j4e73abz71
- SHA256 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665
- MD5 55346a83de0654f11115387f77a5c7bb
- SHA1 86ffaca97032b51c0640a8ff6a971dd01518c58c
- SHA512 6d1cca85ecd1799485aea8fa453b03ec180b7e54aefbbc9a3ee726cf2732d73d80239d3453321961041cc5f023c863c35262061b4a438e1a87a2aae0b32e5371
- SSDEEP 49152:TgCSKS7dJq4Tmval3L8Hfl+zppm/EDL5FSzWKMGKDP+IjamLfPX94r2gAJnctPL9:TXSL7doCka9q6pmK5MzWKMRZPfWr2gA
- TLSH T1C1C533137AE530FAD02EC9B1C9A15E80DB7174629790F2EF57848A622D12ED0DF3AF15
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 api.ipify.org 12 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5856 set thread context of 956 5856 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jsc.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe 956 jsc.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe Token: SeDebugPrivilege 956 jsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5856 wrote to memory of 956 5856 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 87 PID 5856 wrote to memory of 956 5856 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 87 PID 5856 wrote to memory of 956 5856 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956
-