7f320231eb91b1495083a525341dbbb38a55017230dbb4f3a105f2c33dcc6a3b | Triage

Analysis

max time kernel
91s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2023, 19:25

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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
4144	540	WerFault.exe	76

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 540	4572	regsvr32.exe	76
PID 4572 wrote to memory of 540	4572	regsvr32.exe	76
PID 4572 wrote to memory of 540	4572	regsvr32.exe	76

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\malware.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\malware.dll
  2⤵
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 604
    3⤵
    - Program crash
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 540 -ip 540
1⤵
PID:2536

Network

MITRE ATT&CK Matrix

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