7f320231eb91b1495083a525341dbbb38a55017230dbb4f3a105f2c33dcc6a3b | Triage

Analysis

max time kernel
114s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2023 01:20

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General

Target

malware.dll
Size

244KB
MD5

df1b0f2d8e1c9ff27a9b0eb50d0967ef
SHA1

fdd07c89c8ed656964dfa1a6cff271e170eda0c2
SHA256

f9495e968f9a1610c0cf9383053e5b5696ecc85ca3ca2a338c24c7204cc93881
SHA512

1310c467da1c30e1693b459102308e07aa755bec61423ae1e5a48b8313ebd24ff411b790f26b591b19d815e247d2c504f864fd73f9e0fd0bbb17917278f16d9a
SSDEEP

3072:Um/5nor0i+jZfh7vFiTR8MpFdieXF7A9JhCS8QHlliVY7c7LzOKA1cZrPx4N4t:vM8j0z7AlE7GrIZ4NQ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5016	4000	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 4000	2004	regsvr32.exe	79
PID 2004 wrote to memory of 4000	2004	regsvr32.exe	79
PID 2004 wrote to memory of 4000	2004	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\malware.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\malware.dll
  2⤵
  PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 596
    3⤵
    - Program crash
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4000 -ip 4000
1⤵
PID:1900

Network

MITRE ATT&CK Matrix

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