ba067698a42552e1f975d0c5c57ba51623c4db634ba7830a7a90bc4a219a48eb | Triage

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 19:14

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General

Target

Debug/api-ms-win-crt-conio-l1-1-0.dll
Size

18KB
MD5

a668c5ee307457729203ae00edebb6b3
SHA1

2114d84cf3ec576785ebbe6b2184b0d634b86d71
SHA256

a95b1af74623d6d5d892760166b9bfac8926929571301921f1e62458e6d1a503
SHA512

73dc1a1c2ceb98ca6d9ddc7611fc44753184be00cfba07c4947d675f0b154a09e6013e1ef54ac7576e661fc51b4bc54fdd96a0c046ab4ee58282e711b1854730
SSDEEP

384:tW1hWv4wm0GftpBjp+m3S1ZXlndaYhpt1:k+FVib+ZvN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4796 2504 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5052 wrote to memory of 2504	5052	rundll32.exe	rundll32.exe
PID 5052 wrote to memory of 2504	5052	rundll32.exe	rundll32.exe
PID 5052 wrote to memory of 2504	5052	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-conio-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-conio-l1-1-0.dll,#1
  2⤵
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 600
    3⤵
    - Program crash
    PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2504 -ip 2504
1⤵
PID:5012

Network

MITRE ATT&CK Matrix

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