Analysis
- max time kernel
121s - max time network
123s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
24/05/2024, 12:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Purchase Order PO05232024.exe
Resource
win7-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Purchase Order PO05232024.exe
Resource
win10v2004-20240508-en
8 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
win10v2004-20240426-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240215-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/nsExec.dll
- Size 6KB
- Sample240524-p4tcksdf2t
- SHA256 ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70
- MD5 01e76fe9d2033606a48d4816bd9c2d9d
- SHA1 e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2
- SHA512 62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0
- SSDEEP 96:J7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkN738:HbGgGPzxeX6D8ZyGgmkN
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2928 2984 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 1728 wrote to memory of 2984 1728 rundll32.exe 28 PID 2984 wrote to memory of 2928 2984 rundll32.exe 29 PID 2984 wrote to memory of 2928 2984 rundll32.exe 29 PID 2984 wrote to memory of 2928 2984 rundll32.exe 29 PID 2984 wrote to memory of 2928 2984 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 2243⤵
- Program crash
PID:2928
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