58e26191dfe1a07edb51f98e5a49414c64c4db13df22d9d583804944fa59747b | Triage

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 10:03

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General

Target

9923581d9a1dbf789a23fe0d7bfff0ce.dll
Size

72KB
MD5

9923581d9a1dbf789a23fe0d7bfff0ce
SHA1

2ed7ce8b3f48afa1523e5a0d4c7220847300d1ff
SHA256

58e26191dfe1a07edb51f98e5a49414c64c4db13df22d9d583804944fa59747b
SHA512

ec65655d76b2fb1ecd0226d916589ffb9b7edb1e25f1281ee62c646f460abb0520b965ac57e4e71b9b5cdd31589c418c8bed3a9bbfeb838fbcc7ef4972b92e56
SSDEEP

1536:Sjjl3nwzSuOqBubw/WgT6zMKAOK2lCWcQajhRuv:C5UOq0ukgOK2l7aFQv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	2072	WerFault.exe	40

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 2072	3720	rundll32.exe	40
PID 3720 wrote to memory of 2072	3720	rundll32.exe	40
PID 3720 wrote to memory of 2072	3720	rundll32.exe	40

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9923581d9a1dbf789a23fe0d7bfff0ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9923581d9a1dbf789a23fe0d7bfff0ce.dll,#1
  2⤵
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 600
    3⤵
    - Program crash
    PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2072 -ip 2072
1⤵
PID:5008

Network

MITRE ATT&CK Matrix

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