Overview
overview
6Static
static
3processlas...64.exe
windows10-2004-x64
4processlas...64.exe
windows11-21h2-x64
4$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3CPUEater.exe
windows10-2004-x64
1CPUEater.exe
windows11-21h2-x64
1Insights.exe
windows10-2004-x64
1Insights.exe
windows11-21h2-x64
1InstallHelper.exe
windows10-2004-x64
1InstallHelper.exe
windows11-21h2-x64
1LogViewer.exe
windows10-2004-x64
1LogViewer.exe
windows11-21h2-x64
1ProcessGovernor.exe
windows10-2004-x64
1ProcessGovernor.exe
windows11-21h2-x64
1ProcessLasso.exe
windows10-2004-x64
1ProcessLasso.exe
windows11-21h2-x64
1ProcessLas...er.exe
windows10-2004-x64
5ProcessLas...er.exe
windows11-21h2-x64
3QuickUpgrade.exe
windows10-2004-x64
6QuickUpgrade.exe
windows11-21h2-x64
4ThreadRacer.exe
windows10-2004-x64
1ThreadRacer.exe
windows11-21h2-x64
1TweakScheduler.exe
windows10-2004-x64
1TweakScheduler.exe
windows11-21h2-x64
1bitsumsess...nt.exe
windows10-2004-x64
1bitsumsess...nt.exe
windows11-21h2-x64
1pl-update.cmd
windows10-2004-x64
1pl-update.cmd
windows11-21h2-x64
1Analysis
- max time kernel
149s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 17:29
Static task
static1
Behavioral task
behavioral1
Sample
processlassosetup64.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
processlassosetup64.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
CPUEater.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
CPUEater.exe
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
Insights.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
Insights.exe
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
InstallHelper.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
InstallHelper.exe
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
LogViewer.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
LogViewer.exe
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
ProcessGovernor.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
ProcessGovernor.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
ProcessLasso.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
ProcessLasso.exe
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
ProcessLassoLauncher.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
ProcessLassoLauncher.exe
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
QuickUpgrade.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
QuickUpgrade.exe
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
ThreadRacer.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
ThreadRacer.exe
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
TweakScheduler.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
TweakScheduler.exe
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
bitsumsessionagent.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
bitsumsessionagent.exe
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
pl-update.cmd
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
pl-update.cmd
Resource
win11-20260130-en
General
- Target ProcessLassoLauncher.exe
- Size 400KB
- Sample260420-v2verac13x
- SHA256 bbe930f95c4e71f0b581eeb5ef7396851f558a00f45eb4a5d01b352fdab80c10
- MD5 80abc9e1bfc7283ab434b092968201a6
- SHA1 e83d74209efa04cfbe397282b0076f6ed50e8341
- SHA512 fcc621b0f5983831e2b88a22a2a10659ced383f5622f1243f168ade5510e60bcf60bf22bf45eb122a905577013baefd2e4ba439b935afe3a9f196297a4f339b3
- SSDEEP 3072:P/wE1YFBW3AYm2+huY6S8Oq1umgSZLb7Vk7HoZ7WK7T1mqP2:n403/m+YpIV7WGMqu
- TLSH T1B5942AD51ABA8DACD061DE7C8AC1CCC9A1DF6E1C463D3A7A0278341C5F7CBDA58A4D20
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ProcessLasso.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ProcessLasso.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4408 ProcessLasso.exe Token: SeDebugPrivilege 4408 ProcessLasso.exe Token: SeChangeNotifyPrivilege 4408 ProcessLasso.exe Token: SeIncBasePriorityPrivilege 4408 ProcessLasso.exe Token: SeIncreaseQuotaPrivilege 4408 ProcessLasso.exe Token: SeCreateGlobalPrivilege 4408 ProcessLasso.exe Token: SeProfSingleProcessPrivilege 4408 ProcessLasso.exe Token: SeBackupPrivilege 4408 ProcessLasso.exe Token: SeRestorePrivilege 4408 ProcessLasso.exe Token: SeShutdownPrivilege 4408 ProcessLasso.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4408 2732 ProcessLassoLauncher.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
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:4408
-