0d7fe7deb5e252acfcec735c9162c0474d038794e7138907c3e464596f9e22c4 | Triage

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 05:39

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General

Target

$PLUGINSDIR/Linker.dll
Size

9KB
MD5

59c3712a86d50dfbae6e8f216eaf4fd1
SHA1

6da35c4b68b1a0739ed7e62b87d27aa28ff96c6f
SHA256

0db66100861170976afb8897df982913ce033359ccc3fcc45ae5adb69135fba7
SHA512

08026efc6ec7bb3c1e27d87120fd335d1cc67c411735b42882c823ac370960d83dba734bded17d49b7730f9b6e950378c15205f103769b499aa30d53de22e2fe
SSDEEP

192:0CT/g2XRaobQ/fhzVUgweAcD484Iv64Qvh:0C82XRaobQ3VVUgwtcD484rv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4144 5036 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5104 wrote to memory of 5036	5104	rundll32.exe	rundll32.exe
PID 5104 wrote to memory of 5036	5104	rundll32.exe	rundll32.exe
PID 5104 wrote to memory of 5036	5104	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Linker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Linker.dll,#1
  2⤵
  PID:5036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 600
    3⤵
    - Program crash
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5036 -ip 5036
1⤵
PID:3804

Network

MITRE ATT&CK Matrix

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