Analysis
- user interaction
yes - max time kernel
929s - max time network
509s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
11/10/2026, 16:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SteamGen2.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
SteamGen2.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
SteamGen2.exe
Resource
win11-20260911-en
windows11-21h2-x64
3 signatures
150 seconds
General
- Target SteamGen2.exe
- Size 1.0MB
- Sample261011-tw1txadc64
- SHA256 e5cdb7814aa133f870d0f834568b78a4db13701680380eaed7769ed00fb45523
- MD5 bfc7584f1c8cd9aa01e6d00c3ebecea7
- SHA1 69dde4c90416dfd3cee55adde06cbbedd94c6dcc
- SHA512 dc59db1402c1af758b10a88ef84aa97087385276ce8fc575f90aa169be2731003db9fc5e7e46f48f120c039461ef5b92fcd2927b28dcb67b0ceea729ce63ac67
- SSDEEP 24576:Awt+r62HlvY9wykeqSoqRTeeJfdm1Jx9kF8vLbcQv5BDZZn:AworNHmFoQ41Jx9kF8vLbcQv5BVh
- TLSH T126259E6E67A901E9C1B7D178C6578603EAB274191331DBEF07D086A51F23AE16F3EB01
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1604 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain SteamGen2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname SteamGen2.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4392 taskmgr.exe Token: SeSystemProfilePrivilege 4392 taskmgr.exe Token: SeCreateGlobalPrivilege 4392 taskmgr.exe Token: 33 4392 taskmgr.exe Token: SeIncBasePriorityPrivilege 4392 taskmgr.exe - Suspicious use of FindShellTrayWindow 44 IoCs
pid Process 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe - Suspicious use of SendNotifyMessage 43 IoCs
pid Process 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe 4392 taskmgr.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3232 wrote to memory of 1604 3232 SteamGen2.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\SteamGen2.exe"C:\Users\Admin\AppData\Local\Temp\SteamGen2.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:1604
-
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4392