06ed64e01f377e0ac4d3c2300137be88607e6b759da60356b82bf72e39d13f14 | Triage

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 07:06

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General

Target

$PLUGINSDIR/ooi.dll
Size

122KB
MD5

2690b36fa914f15c6532dbc1a4f1158d
SHA1

8f0d38bcb9081058c8c249b12994004f5115c70e
SHA256

70f39e836f56eee07099c64d28dda45cf3176eb808f38833b732fb5b5318accb
SHA512

d2092cfc876ff2fb0686b577a6ef82dca43ec3eb91c7547103f34bbc88b3fbe93c67a864f0501aa4f07b004c0493fda6822292247623bbc30de2a6ff9ecd00c0
SSDEEP

1536:LQUDghS9/Qa9AOhgbzfJfSZimf1Drj19c9TnTBTBZGLKPHSI:T+Sy37Y3R9c9h9ZgQHSI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4112	3248	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3248	1620	rundll32.exe	83
PID 1620 wrote to memory of 3248	1620	rundll32.exe	83
PID 1620 wrote to memory of 3248	1620	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ooi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ooi.dll,#1
  2⤵
  PID:3248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 600
    3⤵
    - Program crash
    PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
1⤵
PID:1816

Network

MITRE ATT&CK Matrix

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