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Analysis

  • max time kernel
    146s
  • max time network
    131s
  • 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, 08:29

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:4068
  • 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=1904,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
    1⤵
      PID:4156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4068-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB

    • memory/4068-1-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

      Filesize

      72KB

    • memory/4068-2-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/4068-3-0x0000000005810000-0x0000000005876000-memory.dmp

      Filesize

      408KB

    • memory/4068-4-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

      Filesize

      624KB

    • memory/4068-5-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB

    • memory/4068-6-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB