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
3Win32/mimispool.dll
windows7-x64
3Win32/mimispool.dll
windows10-2004-x64
3x64/mimidrv.sys
windows7-x64
10x64/mimidrv.sys
windows10-2004-x64
10x64/mimikatz.exe
windows7-x64
1x64/mimikatz.exe
windows10-2004-x64
1x64/mimilib.dll
windows7-x64
1x64/mimilib.dll
windows10-2004-x64
1x64/mimispool.dll
windows7-x64
1x64/mimispool.dll
windows10-2004-x64
1Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 00:46
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
win7-20240903-en
Behavioral task
behavioral6
Sample
Win32/mimilib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Win32/mimilove.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
Win32/mimilove.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Win32/mimispool.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
Win32/mimispool.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
x64/mimidrv.sys
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
x64/mimidrv.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
x64/mimikatz.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
x64/mimikatz.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
x64/mimilib.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
x64/mimilib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
x64/mimispool.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
x64/mimispool.dll
Resource
win10v2004-20241007-en
General
-
Target
Win32/mimilib.dll
-
Size
31KB
-
MD5
46e598798bdde4c72e796edcf2317b52
-
SHA1
e00efa11ab8464e665f2a1d526e94cca5c71d9fa
-
SHA256
e60c210687e79347d06f9a144ee84417ba9ac4c1f303720f2fe4509734d670d6
-
SHA512
c384fe4cd20dc97b53a26593d30b6c5d8d3665f957019b555bad956cc4e238b50216f47af7fa4ad9bd03d30d323b811aa0e32dcea2e25a9df6855a65dcea9a9d
-
SSDEEP
384:ZPqreMGv6SqMDjuPRjL9sapJcos+uOiZESsQDygQ2Unn7PAss3sWqWyXO4hMnAl3:lrEdpJLFiq3GO7bs3sdEFyQejil0Tn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2992 3056 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 2072 wrote to memory of 3056 2072 rundll32.exe 30 PID 3056 wrote to memory of 2992 3056 rundll32.exe 31 PID 3056 wrote to memory of 2992 3056 rundll32.exe 31 PID 3056 wrote to memory of 2992 3056 rundll32.exe 31 PID 3056 wrote to memory of 2992 3056 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Win32\mimilib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Win32\mimilib.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 2203⤵
- Program crash
PID:2992
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