43abf0007f712220af5a5339aace99fb68929652bcacee4779c2f432220a15c4 | Triage

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 02:25 UTC

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General

Target

bin/lz4.dll
Size

117KB
MD5

f7e2f224f8dbe22012c7ff20590b8770
SHA1

99775e038e306a2b5f73f6e7d8d42a5799ace824
SHA256

c62f829bc0f820bca6bf14b380b285a169cd1395df864bbec692f8ca31bc4e70
SHA512

96d2938cd77b48e4efdc7212a92327ac5ce43ad757fcff88eb5cbd3eb2fac1bbcaa2e119881f3cb902c634db8ef16e69146ebfe972ab0ecb2cf3b769e0818f89
SSDEEP

1536:FVP0R6tS1m4baJ1ocCcl+DBZD5C3gTg60bEior69ggjpA38Ajcqv:Fxy9bs1oTfBZDugTgpbEXh0A38AYk

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2304	3064	rundll32.exe	30
PID 3064 wrote to memory of 2304	3064	rundll32.exe	30
PID 3064 wrote to memory of 2304	3064	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\lz4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3064 -s 80
  2⤵
  PID:2304

Network

MITRE ATT&CK Matrix

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Downloads