Overview
overview
10Static
static
10Win32/mimidrv.sys
windows7-x64
10Win32/mimidrv.sys
windows10-2004-x64
10Win32/mimikatz.exe
windows7-x64
3Win32/mimikatz.exe
windows10-2004-x64
3Win32/mimilib.dll
windows7-x64
3Win32/mimilib.dll
windows10-2004-x64
3Win32/mimilove.exe
windows7-x64
3Win32/mimilove.exe
windows10-2004-x64
3x64/mimidrv.sys
windows7-x64
10x64/mimidrv.sys
windows10-2004-x64
1x64/mimikatz.exe
windows7-x64
1x64/mimikatz.exe
windows10-2004-x64
1x64/mimilib.dll
windows7-x64
1x64/mimilib.dll
windows10-2004-x64
1Analysis
-
max time kernel
139s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 21:02
Behavioral task
behavioral1
Sample
Win32/mimidrv.sys
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Win32/mimidrv.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Win32/mimikatz.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Win32/mimikatz.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Win32/mimilib.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Win32/mimilib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Win32/mimilove.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Win32/mimilove.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
x64/mimidrv.sys
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
x64/mimidrv.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
x64/mimikatz.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
x64/mimikatz.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
x64/mimilib.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
x64/mimilib.dll
Resource
win10v2004-20241007-en
General
-
Target
Win32/mimilib.dll
-
Size
40KB
-
MD5
97d95fa767c62e3dd17fb883b6a1d5dc
-
SHA1
c271396203b94c99f6578fc42179716fbcf54bbd
-
SHA256
0f60f322e16e2deb759f729232b0578a640af23b9327a4327d45b8ceb85022e8
-
SHA512
1007160b0c917e3a2af27c2da428605a4edb572674e602c7d11aeddabfaf91e33d05903750c4b6313b94acd749b2776b759d3f83b5288391e939ad6647784a73
-
SSDEEP
768:IhUZHYTw3R3Zeu1b5Oib7Zs3sd9hmVejnl0SNhFnGEhMFnesEhi:/nikb55b7S8dfIejnlD3GE8xEY
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4848 1216 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 636 wrote to memory of 1216 636 rundll32.exe 84 PID 636 wrote to memory of 1216 636 rundll32.exe 84 PID 636 wrote to memory of 1216 636 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Win32\mimilib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Win32\mimilib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 6123⤵
- Program crash
PID:4848
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 12161⤵PID:2948