Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
17/04/2024, 14:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
59cfbef2d28f5f8df3c98d8525acf710bbad31e3bed87ccb6d8c3d9f5a9d8fe4.exe
Resource
win7-20231129-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
59cfbef2d28f5f8df3c98d8525acf710bbad31e3bed87ccb6d8c3d9f5a9d8fe4.exe
Resource
win10v2004-20240412-en
13 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
win10v2004-20240412-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240417-saqldaee7x
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2840 2832 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2684 wrote to memory of 2832 2684 rundll32.exe 28 PID 2832 wrote to memory of 2840 2832 rundll32.exe 29 PID 2832 wrote to memory of 2840 2832 rundll32.exe 29 PID 2832 wrote to memory of 2840 2832 rundll32.exe 29 PID 2832 wrote to memory of 2840 2832 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:2684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 2203⤵
- Program crash
PID:2840
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