Overview
overview
9Static
static
7342b6eafbc...18.exe
windows7-x64
7342b6eafbc...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
7$PLUGINSDI...on.dll
windows10-2004-x64
7DriverAssist.exe
windows7-x64
9DriverAssist.exe
windows10-2004-x64
9Analysis
- max time kernel
133s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2024, 10:42
Behavioral task
behavioral1
Sample
342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/version.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/version.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
DriverAssist.exe
Resource
win7-20240508-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240511-mrr8msfg35
- SHA256 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
- MD5 7399323923e3946fe9140132ac388132
- SHA1 728257d06c452449b1241769b459f091aabcffc5
- SHA512 d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1
- SSDEEP 192:eF2HS5ih/7i00dWz9T7PH6lOFcQMI5+Vw+bPFomi7dJWsP:rSUmlw9T7DmnI5+N273FP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2632 3412 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1364 wrote to memory of 3412 1364 rundll32.exe 83 PID 1364 wrote to memory of 3412 1364 rundll32.exe 83 PID 1364 wrote to memory of 3412 1364 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3412
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 6123⤵
- Program crash
PID:2632
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3412 -ip 34121⤵PID:4576