3f4b288335a86c908e015d254715d6fb9838f729e13aa3c06e53792ddaf59cad | Triage

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 08:56

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General

Target

Sample/vcruntime140.dll
Size

96KB
MD5

f12681a472b9dd04a812e16096514974
SHA1

6fd102eb3e0b0e6eef08118d71f28702d1a9067c
SHA256

d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
SHA512

7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2
SSDEEP

1536:BxhUQePlHhR46rXHHGI+mAAD4AeDuXMycecb8i10DWZz:Bvk4wHH+mZD4ADAecb8G1

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2900 wrote to memory of 2904	2900	rundll32.exe	WerFault.exe
PID 2900 wrote to memory of 2904	2900	rundll32.exe	WerFault.exe
PID 2900 wrote to memory of 2904	2900	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Sample\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2900 -s 84
  2⤵
  PID:2904

Network

MITRE ATT&CK Matrix

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Downloads