10c856efbd5a399811434f59eeb3a02617e085b68fa41c29e653619aa73edd5d | Triage

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 18:13

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General

Target

api-ms-win-crt-runtime-l1-1-0.dll
Size

22KB
MD5

ae3fa6bf777b0429b825fb6b028f8a48
SHA1

b53dbfdb7c8deaa9a05381f5ac2e596830039838
SHA256

66b86ed0867fe22e80b9b737f3ee428be71f5e98d36f774abbf92e3aaca71bfb
SHA512

1339e7ce01916573e7fdd71e331eeee5e27b1ddd968cadfa6cbc73d58070b9c9f8d9515384af004e5e015bd743c7a629eb0c62a6c0fa420d75b069096c5d1ece
SSDEEP

384:5b7hrKIW2hW6SUA0GftpBjoQt1TlI663UMp:5bNrKcziZzW66kMp

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 832	3996	rundll32.exe	92
PID 3996 wrote to memory of 832	3996	rundll32.exe	92
PID 3996 wrote to memory of 832	3996	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-runtime-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-runtime-l1-1-0.dll,#1
  2⤵
  PID:832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3868 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3952

Network

MITRE ATT&CK Matrix

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Downloads