a77210dc3ae1df36cab033e2b52ca8c656bd5cbc5257a79220526f32f4bf5949 | Triage

Analysis

max time kernel
94s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2024, 22:17

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General

Target

DuiLib.dll
Size

1.4MB
MD5

048bdc44c0ce76e594129e100f87610c
SHA1

4dad9c3f49b21ea52d7a07314c45cb7e92831cd6
SHA256

3681b1ecf7642b5d048e3de219c171badb4f949395d4d84211aeb28bc03d6b3a
SHA512

8224158be6e389e4d0baef3874644faef18d27a1bcd47e22026b32dcb6dd317aaefc2334f1932ff613acbfbdc73bb2f1a6fea9fa64586b0459163bf19a582c9c
SSDEEP

24576:E1hw5odutyh77lEcXZGsTN+6IC/jQKx93ivGDD7FDJ:WwrQJlzrTNtICNrDtDJ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4736	4332	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 4332	3620	rundll32.exe	87
PID 3620 wrote to memory of 4332	3620	rundll32.exe	87
PID 3620 wrote to memory of 4332	3620	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
  2⤵
  PID:4332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 648
    3⤵
    - Program crash
    PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4332 -ip 4332
1⤵
PID:3544

Network

MITRE ATT&CK Matrix

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