bc4101cb2be2bc8fedb16c82b4c4dc808176f519f9c2c8012c6e18b4b35d932d | Triage

Analysis

max time kernel
93s
max time network
109s
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, 07:54

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General

Target

CommonSpecialist.dll
Size

180KB
MD5

0b9327f155947612ca3f469252a58d17
SHA1

ce68c83fc9b75005a820ba9bdd8bb19263bf04c2
SHA256

f949acba6fb9c4d5b94c1fb8ef2b157e865ebd1fb80c61cce53268da106fc05a
SHA512

21ae106415d9dc3b460f316597c0d7ee31f70c802709ac2e6ef0b9257cd46c16b65a72f023cf1aff9a96711c9fdfe8b7a373a31fa3e7367c9d97e6d2d3b38f7b
SSDEEP

3072:8Ql87LDnP0LfFrYf3YS3+sCW3VZdYKYpsIacAe1B+:8Ql8nD8ZryYgfZzQ5aBe1g

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4892	2848	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2848	540	rundll32.exe	85
PID 540 wrote to memory of 2848	540	rundll32.exe	85
PID 540 wrote to memory of 2848	540	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonSpecialist.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonSpecialist.dll,#1
  2⤵
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 604
    3⤵
    - Program crash
    PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2848 -ip 2848
1⤵
PID:1468

Network

MITRE ATT&CK Matrix

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