Analysis
- max time kernel
121s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
18/05/2024, 01:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b.exe
Resource
win7-20240508-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
991ec3c08aeabb08bad405a1c26ce3f2aa2d70fbdd52168e5cc109f602a65b5b.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
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240518-bp9jcsdc71
- SHA256 b7823a15e7b1866ba3d77248f750b66505859d264cfc39d8c8c5e812f8ae4a81
- MD5 a1da6788aeaf78ca4ae1dece8019e49d
- SHA1 d770155e6e9aa69223be198c44a8da26a1756d89
- SHA512 eada9c1528563ddfe3d4d8ed5dbc52b85a9190765535b68da90e6d623288bf0090adac5118e1ed6e3cb3e0abb9af025d3a2a73121413a4471a90fd04bc861e18
- SSDEEP 192:uenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBUIwL:u8+Qlt70Fj/lQRY/9Vjj+L
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2472 2760 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2292 wrote to memory of 2760 2292 rundll32.exe 28 PID 2760 wrote to memory of 2472 2760 rundll32.exe 29 PID 2760 wrote to memory of 2472 2760 rundll32.exe 29 PID 2760 wrote to memory of 2472 2760 rundll32.exe 29 PID 2760 wrote to memory of 2472 2760 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:2292 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 2203⤵
- Program crash
PID:2472
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