Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
69669d80ee67ca88c2c636c5f4e567ac_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
69669d80ee67ca88c2c636c5f4e567ac_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$TEMP/TWUCSTRVZCTWUCSTRVZCTWUCSTRVZC.ps1
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$TEMP/TWUCSTRVZCTWUCSTRVZCTWUCSTRVZC.ps1
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
fbe295e5a1acfbd0a6271898f885fe6a
-
SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da
-
SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
-
SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
-
SSDEEP
192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1624 1440 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1704 wrote to memory of 1440 1704 rundll32.exe rundll32.exe PID 1440 wrote to memory of 1624 1440 rundll32.exe WerFault.exe PID 1440 wrote to memory of 1624 1440 rundll32.exe WerFault.exe PID 1440 wrote to memory of 1624 1440 rundll32.exe WerFault.exe PID 1440 wrote to memory of 1624 1440 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 2203⤵
- Program crash
PID:1624