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
140s - max time network
121s - 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/version.dll
- Size 22KB
- Sample240511-mrr8msfg35
- SHA256 31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f
- MD5 fbe588b15eb1bd86defade69f796b56f
- SHA1 2f63cf44039addddb22c2c0497673b49e6b3ad7a
- SHA512 e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d
- SSDEEP 384:6Qx38r8QfiLpVjOXf4Rrd2IpZn8LI2EdGZ5D6PDo3rsyfyC8n:6Qx38r8Qgp1OvYd2zqGZ5D6PDmXf98
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral9/memory/2368-0-0x00000000001F0000-0x0000000000202000-memory.dmp upx behavioral9/memory/2368-1-0x00000000001F0000-0x0000000000202000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2944 2368 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 1812 wrote to memory of 2368 1812 rundll32.exe 28 PID 2368 wrote to memory of 2944 2368 rundll32.exe 29 PID 2368 wrote to memory of 2944 2368 rundll32.exe 29 PID 2368 wrote to memory of 2944 2368 rundll32.exe 29 PID 2368 wrote to memory of 2944 2368 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 2283⤵
- Program crash
PID:2944
-
-