Overview
overview
10Static
static
10MsSavesSes...YY.bat
windows7-x64
8MsSavesSes...YY.bat
windows10-2004-x64
8MsSavesSes...O1.vbe
windows7-x64
3MsSavesSes...O1.vbe
windows10-2004-x64
3MsSavesSes...rf.exe
windows7-x64
10MsSavesSes...rf.exe
windows10-2004-x64
10MsSavesSes...le.vbs
windows7-x64
1MsSavesSes...le.vbs
windows10-2004-x64
1Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 02:51
Behavioral task
behavioral1
Sample
MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
MsSavesSessionDll/KGvUTlEKtYKB1JaFEhyBUO1.vbe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
MsSavesSessionDll/KGvUTlEKtYKB1JaFEhyBUO1.vbe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
MsSavesSessionDll/agentreviewPerf.exe
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
MsSavesSessionDll/agentreviewPerf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
MsSavesSessionDll/file.vbs
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
MsSavesSessionDll/file.vbs
Resource
win10v2004-20241007-en
General
-
Target
MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
-
Size
154B
-
MD5
24c4210b146054c31eb1f4e01f0f4005
-
SHA1
340eb576f0bc822344328fa3edf6638a60124381
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SHA256
bf807e7bc8dbbebecd7a334f77b9a0b0eec352846fd673bdeab482642002ae2f
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SHA512
46554f3f2441374a05ceee70c477aed58717f4e7e05ab57daa494f38a8f2b67b2f462a4a170bf4d3c54340d689934ca38462ee77299bca84cfdd0a7fe07dfa92
Malware Config
Signatures
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Disables Task Manager via registry modification
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Modifies registry key 1 TTPs 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid Process procid_target PID 1696 wrote to memory of 2376 1696 cmd.exe 31 PID 1696 wrote to memory of 2376 1696 cmd.exe 31 PID 1696 wrote to memory of 2376 1696 cmd.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\MsSavesSessionDll\9KjI6fqbs0yhjc5d8qYY.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵
- Modifies registry key
PID:2376
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