Analysis
- max time kernel
120s - max time network
124s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
25/01/2024, 19:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
e778bb2a5cf80db389e541958d9c3bf2.exe
Resource
win7-20231215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e778bb2a5cf80db389e541958d9c3bf2.exe
Resource
win10v2004-20231215-en
10 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
win10v2004-20231222-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
brandesianerens.deb
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral6
Sample
brandesianerens.deb
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240125-xwpcnaecgn
- SHA256 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
- MD5 dd87a973e01c5d9f8e0fcc81a0af7c7a
- SHA1 c9206ced48d1e5bc648b1d0f54cccc18bf643a14
- SHA512 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
- SSDEEP 192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1800 2504 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2512 wrote to memory of 2504 2512 rundll32.exe 28 PID 2504 wrote to memory of 1800 2504 rundll32.exe 29 PID 2504 wrote to memory of 1800 2504 rundll32.exe 29 PID 2504 wrote to memory of 1800 2504 rundll32.exe 29 PID 2504 wrote to memory of 1800 2504 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:2512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 2243⤵
- Program crash
PID:1800
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