ba067698a42552e1f975d0c5c57ba51623c4db634ba7830a7a90bc4a219a48eb | Triage

Analysis

max time kernel
91s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 19:14

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General

Target

Debug/api-ms-win-core-synch-l1-2-0.dll
Size

18KB
MD5

6e704280d632c2f8f2cadefcae25ad85
SHA1

699c5a1c553d64d7ff3cf4fe57da72bb151caede
SHA256

758a2f9ef6908b51745db50d89610fe1de921d93b2dbea919bfdba813d5d8893
SHA512

ade85a6cd05128536996705fd60c73f04bab808dafb5d8a93c45b2ee6237b6b4ddb087f1a009a9d289c868c98e61be49259157f5161feccf9f572fd306b460e6
SSDEEP

384:DtZ3UW1hWxDzDm0GftpBjEILkm3ScrlPpU9:n0ViIQxi

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1900 1728 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3816 wrote to memory of 1728	3816	rundll32.exe	rundll32.exe
PID 3816 wrote to memory of 1728	3816	rundll32.exe	rundll32.exe
PID 3816 wrote to memory of 1728	3816	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-core-synch-l1-2-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-core-synch-l1-2-0.dll,#1
  2⤵
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 600
    3⤵
    - Program crash
    PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1728 -ip 1728
1⤵
PID:2932

Network

MITRE ATT&CK Matrix

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