Overview
overview
3Static
static
3processlas...2).zip
windows11-21h2-x64
1processlas...rtable
windows11-21h2-x64
3processlas...er.exe
windows11-21h2-x64
1processlas...ts.exe
windows11-21h2-x64
1processlas...er.exe
windows11-21h2-x64
1processlas...er.exe
windows11-21h2-x64
1processlas...or.exe
windows11-21h2-x64
1processlas...so.exe
windows11-21h2-x64
1processlas...er.exe
windows11-21h2-x64
3processlas...de.exe
windows11-21h2-x64
1processlas...er.exe
windows11-21h2-x64
1processlas...er.exe
windows11-21h2-x64
1processlas...so.bat
windows11-21h2-x64
1processlas...ms.exe
windows11-21h2-x64
1processlas...te.exe
windows11-21h2-x64
1processlas...se.dll
windows11-21h2-x64
1processlas...al.dll
windows11-21h2-x64
1processlas...sh.dll
windows11-21h2-x64
1processlas...sh.dll
windows11-21h2-x64
1processlas...ch.dll
windows11-21h2-x64
1processlas...an.dll
windows11-21h2-x64
1processlas...an.dll
windows11-21h2-x64
1processlas...se.dll
windows11-21h2-x64
1processlas...sh.dll
windows11-21h2-x64
1processlas...br.dll
windows11-21h2-x64
1processlas...an.dll
windows11-21h2-x64
1processlas...sh.dll
windows11-21h2-x64
1processlas...ub.exe
windows11-21h2-x64
1processlas...or.bat
windows11-21h2-x64
1processlas...or.bat
windows11-21h2-x64
1processlas...so.exe
windows11-21h2-x64
1processlas...sc.exe
windows11-21h2-x64
1Analysis
-
max time kernel
91s -
max time network
124s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-06-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
processlasso_portable_64 (2).zip
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
processlasso_portable_64/.portable
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
processlasso_portable_64/CPUEater.exe
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
processlasso_portable_64/Insights.exe
Resource
win11-20240426-en
Behavioral task
behavioral5
Sample
processlasso_portable_64/InstallHelper.exe
Resource
win11-20240426-en
Behavioral task
behavioral6
Sample
processlasso_portable_64/LogViewer.exe
Resource
win11-20240508-en
Behavioral task
behavioral7
Sample
processlasso_portable_64/ProcessGovernor.exe
Resource
win11-20240426-en
Behavioral task
behavioral8
Sample
processlasso_portable_64/ProcessLasso.exe
Resource
win11-20240508-en
Behavioral task
behavioral9
Sample
processlasso_portable_64/ProcessLassoLauncher.exe
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
processlasso_portable_64/QuickUpgrade.exe
Resource
win11-20240419-en
Behavioral task
behavioral11
Sample
processlasso_portable_64/ThreadRacer.exe
Resource
win11-20240508-en
Behavioral task
behavioral12
Sample
processlasso_portable_64/TweakScheduler.exe
Resource
win11-20240426-en
Behavioral task
behavioral13
Sample
processlasso_portable_64/_Start-ProcessLasso.bat
Resource
win11-20240426-en
Behavioral task
behavioral14
Sample
processlasso_portable_64/bitsumms.exe
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
processlasso_portable_64/plActivate.exe
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
processlasso_portable_64/pl_rsrc_chinese.dll
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
processlasso_portable_64/pl_rsrc_chinese_traditional.dll
Resource
win11-20240426-en
Behavioral task
behavioral18
Sample
processlasso_portable_64/pl_rsrc_english.dll
Resource
win11-20240508-en
Behavioral task
behavioral19
Sample
processlasso_portable_64/pl_rsrc_finnish.dll
Resource
win11-20240508-en
Behavioral task
behavioral20
Sample
processlasso_portable_64/pl_rsrc_french.dll
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
processlasso_portable_64/pl_rsrc_german.dll
Resource
win11-20240508-en
Behavioral task
behavioral22
Sample
processlasso_portable_64/pl_rsrc_italian.dll
Resource
win11-20240419-en
Behavioral task
behavioral23
Sample
processlasso_portable_64/pl_rsrc_japanese.dll
Resource
win11-20240508-en
Behavioral task
behavioral24
Sample
processlasso_portable_64/pl_rsrc_polish.dll
Resource
win11-20240508-en
Behavioral task
behavioral25
Sample
processlasso_portable_64/pl_rsrc_ptbr.dll
Resource
win11-20240426-en
Behavioral task
behavioral26
Sample
processlasso_portable_64/pl_rsrc_russian.dll
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
processlasso_portable_64/pl_rsrc_spanish.dll
Resource
win11-20240426-en
Behavioral task
behavioral28
Sample
processlasso_portable_64/srvstub.exe
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
processlasso_portable_64/start-governor.bat
Resource
win11-20240426-en
Behavioral task
behavioral30
Sample
processlasso_portable_64/stop-governor.bat
Resource
win11-20240426-en
Behavioral task
behavioral31
Sample
processlasso_portable_64/testlasso.exe
Resource
win11-20240426-en
Behavioral task
behavioral32
Sample
processlasso_portable_64/vistammsc.exe
Resource
win11-20240508-en
General
-
Target
processlasso_portable_64/_Start-ProcessLasso.bat
-
Size
119B
-
MD5
185077d189c98fb446268f11ddd67c80
-
SHA1
f909667122b3669971b42200673eeea9acc6abae
-
SHA256
01f21e44dad0a50f44e619c8856596cf09af674a0505012f9ed7f74128b01287
-
SHA512
18b894d91ede89f554ed6ad521252f44e7dbcbd4db24c7b717e5361f802b43bd5925b7cf1dcd36533da75f8c43b04afc6ac848dae5226e702e8a2e2e51c87904
Malware Config
Signatures
-
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
ProcessGovernor.exedescription pid process Token: SeAssignPrimaryTokenPrivilege 3640 ProcessGovernor.exe Token: SeDebugPrivilege 3640 ProcessGovernor.exe Token: SeChangeNotifyPrivilege 3640 ProcessGovernor.exe Token: SeIncBasePriorityPrivilege 3640 ProcessGovernor.exe Token: SeIncreaseQuotaPrivilege 3640 ProcessGovernor.exe Token: SeProfSingleProcessPrivilege 3640 ProcessGovernor.exe Token: SeCreateGlobalPrivilege 3640 ProcessGovernor.exe Token: SeBackupPrivilege 3640 ProcessGovernor.exe Token: SeRestorePrivilege 3640 ProcessGovernor.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
cmd.exedescription pid process target process PID 1308 wrote to memory of 3640 1308 cmd.exe ProcessGovernor.exe PID 1308 wrote to memory of 3640 1308 cmd.exe ProcessGovernor.exe PID 1308 wrote to memory of 3204 1308 cmd.exe ProcessLasso.exe PID 1308 wrote to memory of 3204 1308 cmd.exe ProcessLasso.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\processlasso_portable_64\_Start-ProcessLasso.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\processlasso_portable_64\ProcessGovernor.exeProcessGovernor.exe "/logfolder=." "/configfolder=."2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\processlasso_portable_64\ProcessLasso.exeProcessLasso.exe "/logfolder=." "/configfolder=."2⤵PID:3204