Analysis

  • max time kernel
    146s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 08:33

General

  • Target

    ev53/rat.exe

  • Size

    47KB

  • MD5

    c60ed1d15c53b69514460917c8bb2e7c

  • SHA1

    2bc0190b6b555006631f4a94938f75599112b39d

  • SHA256

    8a9aed3b11fb185fc843fbffce68c192140e50bc6ab6966cea5febc9a123f813

  • SHA512

    66eac1c4d87d0bab341e60a4b66dc8603267133ab1954a1fecea1c63eb65ad647fc06ec9947bc86d2a63aab463b403ffeae22bb8b970d1e21e2d5b0bc9938c92

  • SSDEEP

    768:Bu/dRTUo0HQbWUnmjSmo2qM6pyyZBvvPI4WR0nqK0bMqvaQ/+xuPn4e/FXJGBDZN:Bu/dRTUPE2yrvo4WynqVbMqvtkuPn4eg

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

PdDNmgn3zUw9

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ev53\rat.exe
    "C:\Users\Admin\AppData\Local\Temp\ev53\rat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3512
  • 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 --field-trial-handle=4180,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:8
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3512-0-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/3512-1-0x0000000000690000-0x00000000006A2000-memory.dmp

      Filesize

      72KB

    • memory/3512-2-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-3-0x0000000005020000-0x0000000005086000-memory.dmp

      Filesize

      408KB

    • memory/3512-4-0x00000000054D0000-0x000000000556C000-memory.dmp

      Filesize

      624KB

    • memory/3512-5-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/3512-6-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB