Analysis
-
max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 03:57
Behavioral task
behavioral1
Sample
a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a.dll
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a.dll
Resource
win10v2004-20240426-en
General
-
Target
a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a.dll
-
Size
76KB
-
MD5
a4e38a1a45c59d386d010e0f29cd2050
-
SHA1
b0a949e5f3fce8239b90faf3d837ddad9701f0c2
-
SHA256
a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a
-
SHA512
a059116bea05968bb339fe962fbc298283bc4a744fffbc3dbb6466bb31be9a3bee81cd563739cf9c432e33034ff2f07ce23cde3a2bc23cba5eeea8e3a29aead7
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFods:c8y93KQjy7G55riF1cMo037n
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1968-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1968-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2148 1968 WerFault.exe rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 1968 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 3000 wrote to memory of 1968 3000 rundll32.exe rundll32.exe PID 1968 wrote to memory of 2148 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 2148 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 2148 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 2148 1968 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1903c7ee127e9183f9b14f66e96bf1713009cd223db3b956d90a76e5af6841a.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 3043⤵
- Program crash
PID:2148