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
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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/InstallOptions.dll
-
Size
15KB
-
MD5
c3a32d2110588319022d2ae09b904e4d
-
SHA1
4f97db658add2b2ef89a359016cafcb5f5cca011
-
SHA256
ebe351f32304c378436dff79effac68d1ed4301c78ecbb9db2fcbe722845a289
-
SHA512
011a4769b69de96fa24355c4d8c5427e1d86b1fceb22cb46baf2a6f6d5880a85a60b8c25b09fd6da265448554bb9f3630ac2db64199dabd967ba7c4ffc3c6643
-
SSDEEP
384:EZC43tPegZ3eBaRwCPOYY7nNYXCN/Yosa:EwTgZ3eBTCmrnNAX
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3508 1048 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3960 wrote to memory of 1048 3960 rundll32.exe rundll32.exe PID 3960 wrote to memory of 1048 3960 rundll32.exe rundll32.exe PID 3960 wrote to memory of 1048 3960 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 6363⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 10481⤵