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
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 InstallHelper.exe
- Size 853KB
- Sample260420-v2verac13x
- SHA256 956924ad0f7d61779025c3bd039dee339227f28eb5598f1fded039772decf8e0
- MD5 0638ee2f4f3a03aa1ef68640da7a429c
- SHA1 0cb8d423b88c14a32a7b469310db9fe240f4a40b
- SHA512 be9a214c90f67c8dabcbd9cf4145711c8a8ef90402708b2ed51a5e4cea4930f2e5764114683d36587e2fb649f55aef89d23a1a4a6a7ffca2b98b56b161fc5521
- SSDEEP 12288:rBHsAyQCFwwP3XITXYyOPAC93hjsT6peLSdH03A0y/FWbKGqX:FMAhw/sXYyOPAC9xjsQUSB0QWhqX
- TLSH T1F005C1D056BA49ACD076CD7C8A81CC9AB9EB7D0C463D3ABB0274745C0F3EB994674E21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 InstallHelper.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString InstallHelper.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3796 InstallHelper.exe 3796 InstallHelper.exe 3796 InstallHelper.exe 3796 InstallHelper.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3816 bitsumsessionagent.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 3796 InstallHelper.exe Token: SeDebugPrivilege 3796 InstallHelper.exe Token: SeChangeNotifyPrivilege 3796 InstallHelper.exe Token: SeIncBasePriorityPrivilege 3796 InstallHelper.exe Token: SeIncreaseQuotaPrivilege 3796 InstallHelper.exe Token: SeProfSingleProcessPrivilege 3796 InstallHelper.exe - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\InstallHelper.exe"C:\Users\Admin\AppData\Local\Temp\InstallHelper.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3796
-
C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exeC:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe ----------------------------------------------------------------1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3816
-
C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe"C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe"1⤵PID:4932