Analysis
-
max time kernel
91s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/gyyrofsvwt.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/gyyrofsvwt.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/gyyrofsvwt.dll
-
Size
30KB
-
MD5
593ae51744a3a1518c88249d88f6e0d8
-
SHA1
799fc91d7871e4387fd487da8c066a5908263088
-
SHA256
f5b07baf233029ae6a86a512fd84161c07d27827ef0222eea9783296249f646b
-
SHA512
91d538a964f803b97b5983ca7bfab265cbfca1d481c9da7038d478bef56cea033cd9fc7acaf18b5a9680fb684cacab950df66fc9b4264ba8b5ed63c56e80cf6a
-
SSDEEP
384:qXR1YCNE0PHVORyEN1EzzSO4A37//YriYpYz83wolkxZP8Zi9Gsn9/0VlFaCu5Qi:qB1jE0NORy+O4Y7Hw/pUoksZeG+9/MA
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3180 4724 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4008 wrote to memory of 4724 4008 rundll32.exe 86 PID 4008 wrote to memory of 4724 4008 rundll32.exe 86 PID 4008 wrote to memory of 4724 4008 rundll32.exe 86 PID 4724 wrote to memory of 1364 4724 rundll32.exe 90 PID 4724 wrote to memory of 1364 4724 rundll32.exe 90 PID 4724 wrote to memory of 1364 4724 rundll32.exe 90 PID 4724 wrote to memory of 1364 4724 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyyrofsvwt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyyrofsvwt.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyyrofsvwt.dll,#13⤵PID:1364
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 7163⤵
- Program crash
PID:3180
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4724 -ip 47241⤵PID:4856