d6cdbcaec295664df2596db9b51c1161b1165f1e7382ace5a852853df00e0e05 | Triage

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2022, 16:31

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General

Target

PocoZIP.dll
Size

282KB
MD5

6f4cc2ef5e83e689f0bbdffec6bc66c9
SHA1

de016bec80d4d6242fed01c5d3b98c04d209ede3
SHA256

b1bc6c9572506b285c4d850e2be9b5bdcec0ba5951fe1423cc4e0681a9785247
SHA512

7ce98a1fc4955d2ea5e3f5f5e33b6fe0fa97429e7bd293fbbf0e5a0786f4b66244e607d6c0953cb1a32d36fe041cf418584365b8b0659a1041da36c3ac56f588
SSDEEP

3072:qTvRaL9z6jZW8TohRHK5MIt/UrzeAev9ITCIlQHhDfOZEGBDkSyt:qT4JIZ2sirST6N+fOZEGkDt

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
724	1188	WerFault.exe	76

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1188	4624	rundll32.exe	76
PID 4624 wrote to memory of 1188	4624	rundll32.exe	76
PID 4624 wrote to memory of 1188	4624	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PocoZIP.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PocoZIP.dll,#1
  2⤵
  PID:1188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 620
    3⤵
    - Program crash
    PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1188 -ip 1188
1⤵
PID:4244

Network

MITRE ATT&CK Matrix

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