fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e | Triage

Analysis

max time kernel
128s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 17:16

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General

Target

Plugins/AVS/texer2.dll
Size

44KB
MD5

99232ebf3871fcd6c44af0b981b46918
SHA1

9fe15afe0248e92e9e1f2525ee7409963f0efe39
SHA256

6a6ab2e5dcc0ec9e74d93b79eafc88214672481fdf1ea4f23f66f399cf7b98d2
SHA512

87747d0f5c1c2a9ee2372a84e41b4acda0e42d8a5764962b55c1f13b9a94f39bf0ff1a76c7b51354b54717d38b91fc29d84840217bbbde6debd0ec0f41368679
SSDEEP

768:s03bc+661HSpSG2E28mdoB5r5txZxUm9vpaAGonrqCP:s03bc+RRWJT9pNGonrqCP

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2004 1328 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5088 wrote to memory of 1328	5088	rundll32.exe	rundll32.exe
PID 5088 wrote to memory of 1328	5088	rundll32.exe	rundll32.exe
PID 5088 wrote to memory of 1328	5088	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\AVS\texer2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\AVS\texer2.dll,#1
2⤵
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 600
3⤵
- Program crash
PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1328 -ip 1328
1⤵
PID:1408

Network

MITRE ATT&CK Matrix

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