e66d33caff1a5048e4a5b05e52de6b92957aadd9663265afe495965f9769a725 | Triage

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 18:14

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General

Target

$_2_/curllib.dll
Size

228KB
MD5

45882035d3e92e52b511c497432c0f80
SHA1

beebd03fafda345f2068c8892272d66bf7726ac2
SHA256

f79808272d03aa7a2e904438f97a63dee8d0d62fd4ed77709eb80ca3bdba6510
SHA512

4a00a0d8d0dd4fa3774722c5dad647e86127f1a1abe83df7b80388c6ef1aa69089402fc12a06a3fc4f800335db5ca99345b8d75b584a2b467f9a43254c303817
SSDEEP

6144:8AGm5prJ+hxfZZmfrnY4LwKFWj6sd+xAI9:8AGm5/++rn3W+F

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4716	3708	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3708	3508	rundll32.exe	81
PID 3508 wrote to memory of 3708	3508	rundll32.exe	81
PID 3508 wrote to memory of 3708	3508	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_2_\curllib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_2_\curllib.dll,#1
  2⤵
  PID:3708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 624
    3⤵
    - Program crash
    PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3708 -ip 3708
1⤵
PID:4548

Network

MITRE ATT&CK Matrix

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