65b8710598416e9045603ea83259a5536d8bf431689c2955c6986ac2ced62381 | Triage

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 18:38

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General

Target

7zxa.dll
Size

155KB
MD5

ad71a5e3a757aef0329aeda567f25a00
SHA1

97c766d85c9dabfcabd5a983fe165506d227a8ac
SHA256

f6b9ae6eaaedc55db0e381ec153892c122f1f257ada80cf242a20be8a2f117ef
SHA512

6852496fb8f59bea3ae46efd507d654ae27306d9f4f2f0dc0db8b03f9f63a3712e075b12f0ebdf6ea88db081fca4dd29be1555584aa70386ccb8297beef886ea
SSDEEP

3072:0qNymKJ1/fi2YrR4qzoSB6PVx/lhpwp8Gn9XA6kuF:qJ0rR4qmPVvf88uAdm

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	1352	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 1352	4820	rundll32.exe	82
PID 4820 wrote to memory of 1352	4820	rundll32.exe	82
PID 4820 wrote to memory of 1352	4820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1
  2⤵
  PID:1352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 600
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1352 -ip 1352
1⤵
PID:4808

Network

MITRE ATT&CK Matrix

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