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
118s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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/nsisdl.dll
- Size 15KB
- Sample240511-mrr8msfg35
- SHA256 93d03b5b15484e37315f3f0bb1d60a38e666fe714a9a0a28f831f6228c587562
- MD5 5fadae311a0c96a8314f463520a08bf3
- SHA1 7c4445bd00985050546b473f1892e5e917fbb058
- SHA512 045d1bbf9802b204354757c94d0b90fc3b9f490dc3d68b12ec0fc83e127c3544c123df3cabb9a4285742d38fa9bcfaf376c800ba3cbbfd84ac624dc89a1dc4b9
- SSDEEP 384:dhyd8Y6pu8ZaLf6Uksnw1g8BUcyHisUOb:dhyd8Y67WGg8B/Eie
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2908 1772 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 2784 wrote to memory of 1772 2784 rundll32.exe 28 PID 1772 wrote to memory of 2908 1772 rundll32.exe 29 PID 1772 wrote to memory of 2908 1772 rundll32.exe 29 PID 1772 wrote to memory of 2908 1772 rundll32.exe 29 PID 1772 wrote to memory of 2908 1772 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 2283⤵
- Program crash
PID:2908
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