Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
02/07/2024, 17:06
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe
Resource
win7-20240611-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
0jxlr2n3sx9a9r.dll
Resource
win7-20240611-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
0jxlr2n3sx9a9r.dll
Resource
win10v2004-20240508-en
4 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240702-vmv3qssfja
- SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
- MD5 fccff8cb7a1067e23fd2e2b63971a8e1
- SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
- SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
- SSDEEP 192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2196 1632 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 2204 wrote to memory of 1632 2204 rundll32.exe 28 PID 1632 wrote to memory of 2196 1632 rundll32.exe 29 PID 1632 wrote to memory of 2196 1632 rundll32.exe 29 PID 1632 wrote to memory of 2196 1632 rundll32.exe 29 PID 1632 wrote to memory of 2196 1632 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 2203⤵
- Program crash
PID:2196
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