e7e50678a688b5a7bd3b76ca1e948809590ebff535881f9d245dafbfb8b3dc11 | Triage

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 13:44

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General

Target

cook.dll
Size

64KB
MD5

fa220dae3898b8578c34791648321a38
SHA1

12bdd5396e996d071368980d36ef6f6c7b39f936
SHA256

f8b5898569a508e370eb25db27c1cba440c9d559529850c05589e56a93659835
SHA512

9c2ad73fd43de7ca16a1d75b2974a737dfe1478d094783861ff5e3f994e17bc9e36e31f130296b497bb8955849be31db526018c0621cf5b09496fc6e5c3d6f34
SSDEEP

768:79rczOVJc8avUhcRxV6Sz+b2G90YnGZosMwCJtVSk7K+t6tj6tVDWVp3Ghv+Xb:7uqc8/aUSz62G9LnOnMK+t6tR

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	4480	WerFault.exe	14

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 4480	3312	rundll32.exe	14
PID 3312 wrote to memory of 4480	3312	rundll32.exe	14
PID 3312 wrote to memory of 4480	3312	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cook.dll,#1
1⤵
PID:4480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 616
  2⤵
  - Program crash
  PID:1860

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cook.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4480 -ip 4480
1⤵
PID:5020

Network

MITRE ATT&CK Matrix

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