6c0e868e5f7221fd942251784f8aad1e0da1b0b6abbbc52985845d8c1c7a316d | Triage

Resubmissions

07-11-2023 19:57

231107-ypfmlsgg75 7

Analysis

max time kernel
1337s
max time network
1901s
platform
windows10-2004_x64
resource
win10v2004-20231025-es
resource tags

arch:x64arch:x86image:win10v2004-20231025-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
07-11-2023 19:57

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General

Target

GD 2.11 paint/libExtensions.dll
Size

280KB
MD5

a4f4fce308de7f85fcddc7a35c8b3e0b
SHA1

595928dceca7855b10b55c4579820fbd1e69845f
SHA256

cde619c28e7ffbc7374bd2c5e62344ff0687d5922e721717c89ea56af3278b46
SHA512

b3f884da642ba1af8a1c8e1838a1bae5f60bd64eba33c4467e8ae333a60d2b0809cda451c3dd9477077a39b331db298127784690cccd0af9c9794d4fef613350
SSDEEP

6144:ujjeDzyKCMijQaErrHr5CG7D7gcGRCsJvsrK5QQMe2:BDzyBjZMHr5CG7DPgGK

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3152 1112 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4540 wrote to memory of 1112	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 1112	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 1112	4540	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\libExtensions.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\GD 2.11 paint\libExtensions.dll",#1
2⤵
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 644
3⤵
- Program crash
PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1112 -ip 1112
1⤵
PID:1860

Network

MITRE ATT&CK Matrix

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Downloads