Overview
overview
6Static
static
3processlas...64.exe
windows10-2004-x64
4processlas...64.exe
windows11-ltsc_2024-x64
6$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3CPUEater.exe
windows10-2004-x64
1CPUEater.exe
windows11-ltsc_2024-x64
1Insights.exe
windows10-2004-x64
1Insights.exe
windows11-ltsc_2024-x64
1InstallHelper.exe
windows10-2004-x64
1InstallHelper.exe
windows11-ltsc_2024-x64
1LogViewer.exe
windows10-2004-x64
1LogViewer.exe
windows11-ltsc_2024-x64
1ProcessGovernor.exe
windows10-2004-x64
1ProcessGovernor.exe
windows11-ltsc_2024-x64
1ProcessLasso.exe
windows10-2004-x64
1ProcessLasso.exe
windows11-ltsc_2024-x64
1ProcessLas...er.exe
windows10-2004-x64
5ProcessLas...er.exe
windows11-ltsc_2024-x64
6QuickUpgrade.exe
windows10-2004-x64
4QuickUpgrade.exe
windows11-ltsc_2024-x64
6ThreadRacer.exe
windows10-2004-x64
1ThreadRacer.exe
windows11-ltsc_2024-x64
6TweakScheduler.exe
windows10-2004-x64
1TweakScheduler.exe
windows11-ltsc_2024-x64
1bitsumsess...nt.exe
windows10-2004-x64
1bitsumsess...nt.exe
windows11-ltsc_2024-x64
1pl-update.cmd
windows10-2004-x64
1pl-update.cmd
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/07/2026, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
processlassosetup64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
processlassosetup64.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
CPUEater.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
CPUEater.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
Insights.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Insights.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
InstallHelper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
InstallHelper.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral15
Sample
LogViewer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
LogViewer.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral17
Sample
ProcessGovernor.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
ProcessGovernor.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral19
Sample
ProcessLasso.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
ProcessLasso.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral21
Sample
ProcessLassoLauncher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
ProcessLassoLauncher.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral23
Sample
QuickUpgrade.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
QuickUpgrade.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral25
Sample
ThreadRacer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
ThreadRacer.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral27
Sample
TweakScheduler.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
TweakScheduler.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral29
Sample
bitsumsessionagent.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
bitsumsessionagent.exe
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral31
Sample
pl-update.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
pl-update.cmd
Resource
win11ltsc2024-20260629-en
General
- Target ProcessLassoLauncher.exe
- Size 399KB
- Sample260704-txrbvsdw9k
- SHA256 01101dbecda934a17ba9d429bda835ccf1e4466a6155d079756d9ef263b4b68e
- MD5 cbc552ce27110190fe4fb31edae35132
- SHA1 d1e33f7b579e755a041d110b83fe8550f357844b
- SHA512 0d41c62cca9d43e095520e466e1a58627487c1f43ae757afa75e607ffd8cb81862233db9808f4543d7e9eb575e8e43a2361bc0de4a4a447ee705b2d292f327ea
- SSDEEP 3072:Dja0CoxWjhPjO2pla3tLSkOnH1uwba0zAugVxYR2k7HoZ7WK7Tlpqs2n:D2lPjOF3pSRQucYR27WG/q7
- TLSH T1D5943BD11ABA8DACD061DE7C8AC1CCC9A6DF6E1C463D363A4278341C5F7CBDA58A4D24
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation ProcessLassoLauncher.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ProcessLasso.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ProcessLasso.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 1268 ProcessLasso.exe Token: SeDebugPrivilege 1268 ProcessLasso.exe Token: SeChangeNotifyPrivilege 1268 ProcessLasso.exe Token: SeIncBasePriorityPrivilege 1268 ProcessLasso.exe Token: SeIncreaseQuotaPrivilege 1268 ProcessLasso.exe Token: SeCreateGlobalPrivilege 1268 ProcessLasso.exe Token: SeProfSingleProcessPrivilege 1268 ProcessLasso.exe Token: SeBackupPrivilege 1268 ProcessLasso.exe Token: SeRestorePrivilege 1268 ProcessLasso.exe Token: SeShutdownPrivilege 1268 ProcessLasso.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5016 wrote to memory of 1268 5016 ProcessLassoLauncher.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe"C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe" "C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"2⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1268
-