Analysis
-
max time kernel
149s -
max time network
150s -
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 03:39
Static task
static1
Behavioral task
behavioral1
Sample
65e16ac41e6444238fab1da536e9d076_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
65e16ac41e6444238fab1da536e9d076_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/okm.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/okm.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/okm.dll
-
Size
121KB
-
MD5
aabfcf8ab7a7e3ed904e3a9120307a97
-
SHA1
2267c746bae40071ad79590418f32903f9b249de
-
SHA256
6dc0194bfee51a0510e55c4dbe427694ab0da03f2c5c6f19537c835cb4a0d496
-
SHA512
78d5843f748af65ea4afe2eab5184bfff53e1bba232326b45ab701efa59aab8c81c52cceb4be2498ace8edf51302844a3a66a1e97018082192c0cb528a276a1d
-
SSDEEP
1536:5b2MhKdCoC8ES6HWRL4bG1c5oVQnIWSOGf/ohGEyknRBEela6kCalj:5tIdC+yaytnINfwnyoEejkCalj
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3988 3076 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2968 wrote to memory of 3076 2968 rundll32.exe rundll32.exe PID 2968 wrote to memory of 3076 2968 rundll32.exe rundll32.exe PID 2968 wrote to memory of 3076 2968 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\okm.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\okm.dll,#12⤵PID:3076
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 6003⤵
- Program crash
PID:3988
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3076 -ip 30761⤵PID:2868