b320de1ddb0c255b9374c5a0496ebdfb2ea9f7789b26278bb5bf6b52ce3df8e0 | Triage

Analysis

max time kernel
92s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
01-06-2024 20:00

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General

Target

$PLUGINSDIR/registry.dll
Size

24KB
MD5

2b7007ed0262ca02ef69d8990815cbeb
SHA1

2eabe4f755213666dbbbde024a5235ddde02b47f
SHA256

0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
SHA512

aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca
SSDEEP

384:W2mvyNjH3rPnAZ4wu2QbnC7qB7PnrvScaeYA4CIDEge/QqL2AQ:/75w/OfrzB4CUxuQfA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3392	4448	WerFault.exe	76

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4448	3840	rundll32.exe	76
PID 3840 wrote to memory of 4448	3840	rundll32.exe	76
PID 3840 wrote to memory of 4448	3840	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
  2⤵
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 468
    3⤵
    - Program crash
    PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:3176

Network

MITRE ATT&CK Matrix

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Downloads