e54b2b88b75a6d1e11e73efb83ec381a39509a41b2fb8b4875b35557382c70df | Triage

Analysis

max time kernel
168s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 03:29

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General

Target

266ae4c931b94961aa496438010d5944.dll
Size

30KB
MD5

266ae4c931b94961aa496438010d5944
SHA1

e3c90f8e737fa6b6af180a4eb8781d9953ec82cf
SHA256

e54b2b88b75a6d1e11e73efb83ec381a39509a41b2fb8b4875b35557382c70df
SHA512

8ff2513083bf28dd5d7d60bc134251d65cb3e65be344f11f71424cca46d42b6f0f470de516eef7e5921d2f956ca6d79082e9c4d4b8e93bc9f25d32a7935f8213
SSDEEP

768:bjGMWflD3dH8nrlA8Xdg0YBd00dpqlzTSk9:bjGhNDNH6hj2Rd0GpqxSk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	5012	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 5012	4244	rundll32.exe	87
PID 4244 wrote to memory of 5012	4244	rundll32.exe	87
PID 4244 wrote to memory of 5012	4244	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\266ae4c931b94961aa496438010d5944.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\266ae4c931b94961aa496438010d5944.dll,#1
  2⤵
  PID:5012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 552
    3⤵
    - Program crash
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5012 -ip 5012
1⤵
PID:4368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5012-0-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

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