Analysis
- max time kernel
119s - max time network
126s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
19/01/2024, 01:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Adobe-Reader-v8.0-latest-installer.exe
Resource
win7-20231215-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Adobe-Reader-v8.0-latest-installer.exe
Resource
win10v2004-20231215-en
13 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240119-bdgdfacahm
- SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
- MD5 cff85c549d536f651d4fb8387f1976f2
- SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
- SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
- SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2556 2560 WerFault.exe 29 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2676 wrote to memory of 2560 2676 rundll32.exe 29 PID 2560 wrote to memory of 2556 2560 rundll32.exe 30 PID 2560 wrote to memory of 2556 2560 rundll32.exe 30 PID 2560 wrote to memory of 2556 2560 rundll32.exe 30 PID 2560 wrote to memory of 2556 2560 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 2243⤵
- Program crash
PID:2556
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