Overview
overview
10Static
static
371fef8e694...18.exe
windows7-x64
1071fef8e694...18.exe
windows10-2004-x64
10$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3NsResize.dll
windows7-x64
1NsResize.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 12:46
Static task
static1
Behavioral task
behavioral1
Sample
71fef8e6944f516de0b5f001804d0125_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
71fef8e6944f516de0b5f001804d0125_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
NsResize.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
NsResize.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
ca332bb753b0775d5e806e236ddcec55
-
SHA1
f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
-
SHA256
df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
-
SHA512
2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
-
SSDEEP
192:eo24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol6Sl:k8QIl975eXqlWBrz7YLOl6
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1020 1904 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1904 2424 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1020 1904 rundll32.exe WerFault.exe PID 1904 wrote to memory of 1020 1904 rundll32.exe WerFault.exe PID 1904 wrote to memory of 1020 1904 rundll32.exe WerFault.exe PID 1904 wrote to memory of 1020 1904 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
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 2243⤵
- Program crash