80d28b14d2172c2a3a76a718b604d120ff2a8e80424d68790afbe0bd267ee064 | Triage

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 03:13

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General

Target

$PLUGINSDIR/System.dll
Size

18KB
MD5

92fc9e50e8511609257cb59f633f13d6
SHA1

f95f0df12deb5dc4b281732d983bb2c103c17b56
SHA256

953ba87a30cbe067408e75bba9fe750c0e60270607aba1ec953bd730c337fe3b
SHA512

fe4a4d3e6ba6ae0bb2194f7667443dd5be591ef2e9b1f792d80d7ed3ad1685858dbb856548f01d5a73e80cd9cdb144f24f4d517f8f91b2eb376606c325041093
SSDEEP

384:hC42HgN4GbeWmbI4Eybogia7yO+nYPLQjyIANweMxK:hC42ACu54HogL+a

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1208 4960 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3332 wrote to memory of 4960	3332	rundll32.exe	rundll32.exe
PID 3332 wrote to memory of 4960	3332	rundll32.exe	rundll32.exe
PID 3332 wrote to memory of 4960	3332	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 620
    3⤵
    - Program crash
    PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4960 -ip 4960
1⤵
PID:1888

Network

MITRE ATT&CK Matrix

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