b622013c43ce8d926d5adad74ba9364c37d31b8343510e36dc5d43962b6e92dd | Triage

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 07:24

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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

pid	pid_target	Process	procid_target
3784	4664	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 4664	1384	rundll32.exe	84
PID 1384 wrote to memory of 4664	1384	rundll32.exe	84
PID 1384 wrote to memory of 4664	1384	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:4664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 620
    3⤵
    - Program crash
    PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4664 -ip 4664
1⤵
PID:4996

Network

MITRE ATT&CK Matrix

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