Analysis
- max time kernel
93s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 08:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
602baab3e174a495e5606300d166dc2fe54e903d93b382759859d451f9dd1c0e.exe
Resource
win7-20231129-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
602baab3e174a495e5606300d166dc2fe54e903d93b382759859d451f9dd1c0e.exe
Resource
win10v2004-20240508-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-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 11KB
- Sample240603-kf28csae42
- SHA256 93a8e95708882e56250ae55aef93417333b2dbe7ea99590abed34cdca2227e61
- MD5 c51fc979c1c3e17bece7bd194aeb6ea2
- SHA1 9a5d000d6393f2980062b4cc6e8f543493b1be8f
- SHA512 716cdeb890307ff42901464dd24aa94e29415ef20d4e975c2733e34330fdf85edfd4ad9e00878edbe98921deebe44153279cb95acb309c5e1812026716dcdc4e
- SSDEEP 192:sfer7uivwq1XpKs4FVWSjMd8tIg2cREbyCsZ8q2R4SyYXe:sw7Xws4FVWig86/5eCBqSyYXe
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2968 856 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4592 wrote to memory of 856 4592 rundll32.exe 83 PID 4592 wrote to memory of 856 4592 rundll32.exe 83 PID 4592 wrote to memory of 856 4592 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:856
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 6123⤵
- Program crash
PID:2968
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 856 -ip 8561⤵PID:1472