Analysis
-
max time kernel
131s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1.dll
Resource
win10v2004-20240508-en
General
-
Target
83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1.dll
-
Size
2.4MB
-
MD5
51d4a742c20c873c50d031579d09931e
-
SHA1
e1621ab0ce0d1df05a6cc5289d672dc077d4b55b
-
SHA256
83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1
-
SHA512
ed413b90cc6ebdcb1dd5eae6434f55a1abaeae7a80fccf9b0997b0caeda73c0fffc36ba9b4073bd870b4a9a35c4a327404d17eb22a6f7ad2ad456bee57a87c1f
-
SSDEEP
49152:YSxOI7Yog1iCov4Z9okD0IIUnbD1qCFDt4TAKxjK:HLYogUCL9oi9ntqCF5a5xW
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4816 2368 WerFault.exe rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2368 rundll32.exe Token: SeDebugPrivilege 2368 rundll32.exe Token: SeDebugPrivilege 2368 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
rundll32.exepid process 2368 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2476 wrote to memory of 2368 2476 rundll32.exe rundll32.exe PID 2476 wrote to memory of 2368 2476 rundll32.exe rundll32.exe PID 2476 wrote to memory of 2368 2476 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83fb05b5d718254698ba698c1520ea9d31a96a9011922abbbe8eabac0c368cd1.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 7363⤵
- Program crash
PID:4816
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 23681⤵PID:1484