Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2024, 19:08

General

  • Target
    Client.exe
  • Size 48KB
  • Sample240630-xtck3ssgle
  • SHA256 3b7aac28d12be7b1d1544a9eb04133cc3fca5e0a2c2ff605c23f12798640c8bb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

C2
  • 127.0.0.1:8848

  • https://ooo.fluffiflower.xyz/:8848

  • ooo.fluffiflower.xyz:8848

Mutex
  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
      PID:1496
    • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1332

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1496-0-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

            memory/1496-1-0x00000000004F0000-0x0000000000502000-memory.dmp

            memory/1496-2-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            memory/1496-3-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

            memory/1496-4-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp