Analysis
- max time kernel
119s - max time network
124s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
20/05/2024, 21:08
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
fa10576.exe
Resource
win7-20240419-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa10576.exe
Resource
win10v2004-20240508-en
14 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
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240520-zzdrfagd64
- SHA256 98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
- MD5 b8992e497d57001ddf100f9c397fcef5
- SHA1 e26ddf101a2ec5027975d2909306457c6f61cfbd
- SHA512 8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c
- SSDEEP 192:PPtkumJX7zB22kGwfy0mtVgkCPOs81un:E702k5qpds8Qn
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2180 2168 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 1400 wrote to memory of 2168 1400 rundll32.exe 28 PID 2168 wrote to memory of 2180 2168 rundll32.exe 29 PID 2168 wrote to memory of 2180 2168 rundll32.exe 29 PID 2168 wrote to memory of 2180 2168 rundll32.exe 29 PID 2168 wrote to memory of 2180 2168 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:1400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 2283⤵
- Program crash
PID:2180
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