f46deaa325e56e125775fa30441b28e7be691c5dad11ccca9d921d60962f1160 | Triage

Analysis

max time kernel
61s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 16:27

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General

Target

libcurl.dll
Size

4.1MB
MD5

37f98d28e694399e068bd9071dc16133
SHA1

9befd9a15f561334c3e639bc4f1798c8ffb889c7
SHA256

6babc34d089d907875aa5294fb4c0dd1886fc8cc390e10f6aa78ee677c78d004
SHA512

d6c3aae55b6a2a797ea3b5f9fa89b89677d5c033f3df27070dc5ceab5c7dade74de1d34e3dd719544798f00e9613650c4781b2a647318a428f4caea6c6e0606d

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2152 3024 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2360 wrote to memory of 3024	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3024	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3024	2360	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#1
2⤵
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 636
3⤵
- Program crash
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3024 -ip 3024
1⤵
PID:3440

Network

MITRE ATT&CK Matrix

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Downloads

memory/3024-130-0x0000000000000000-mapping.dmp

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