Analysis
- max time kernel
94s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
13/07/2024, 02:45
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
3fe2596f06b31058fb5614b5d9f7bc0f_JaffaCakes118.exe
Resource
win7-20240704-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
3fe2596f06b31058fb5614b5d9f7bc0f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
lz0xkoqy.dll
Resource
win7-20240705-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
lz0xkoqy.dll
Resource
win10v2004-20240709-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240713-c83qlascrn
- 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 3116 3312 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1120 wrote to memory of 3312 1120 rundll32.exe 83 PID 1120 wrote to memory of 3312 1120 rundll32.exe 83 PID 1120 wrote to memory of 3312 1120 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:1120 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3312
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 6123⤵
- Program crash
PID:3116
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3312 -ip 33121⤵PID:2000