578928c21365636a5901841722431bc78f5c13b31ccc7cf81a7ead52f9db8457 | Triage

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:18

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General

Target

$PLUGINSDIR/CustomLicense.dll
Size

4KB
MD5

ca37f2747e04ae09ae9f14852574abef
SHA1

e40bf34907337340520f368575c848ddb62f98c5
SHA256

bbcab5c7e9f4b3f63184b23995e5b335a1c6ca5108aaa1be0eaf3fbf78afc1c4
SHA512

ea781e646313bc458fba0ce66e357818725f385cb6c3383bb9c41dbb5221a6f43e3d8296aa3cbd5e8759d95d87a8eefa5f87665912fbc65c8eb4efcacabfdb60

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1996 3048 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 3048	2944	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1996	3048	rundll32.exe	WerFault.exe
PID 3048 wrote to memory of 1996	3048	rundll32.exe	WerFault.exe
PID 3048 wrote to memory of 1996	3048	rundll32.exe	WerFault.exe
PID 3048 wrote to memory of 1996	3048	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 224
3⤵
- Program crash
PID:1996

MITRE ATT&CK Matrix

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