Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-06-2022 18:15

General

  • Target

    14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe

  • Size

    682KB

  • MD5

    80bb1cba6800f593cf722f35eecf2651

  • SHA1

    ec57b4c93f8e53ba5e2118b2c642b6c83694e0c9

  • SHA256

    14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb

  • SHA512

    160782272319358cd5608d1ffa9cb7ee0acfef657366e688b3b944902b2a9221b970fc2a7e55bbd0eb576257070e500f48ebdf9a4a6d49cda57c9e1ce93e1fd4

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

Default

C2

klol.ddns.net:5353

Mutex

pbkkxzhztwvqna

Attributes
  • delay

    1

  • install

    false

  • install_file

    klol.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe
    "C:\Users\Admin\AppData\Local\Temp\14d449fbc2ed1f0bf002d0c599b96ae52c5d77e60ed8714f74aa2e8c7aa8a3eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:672

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/672-156-0x0000000000000000-mapping.dmp
    • memory/672-157-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1964-144-0x0000000005C50000-0x0000000005C5C000-memory.dmp
      Filesize

      48KB

    • memory/1964-134-0x0000000005A90000-0x0000000005A9C000-memory.dmp
      Filesize

      48KB

    • memory/1964-145-0x0000000005CB0000-0x0000000005CBE000-memory.dmp
      Filesize

      56KB

    • memory/1964-146-0x0000000005CC0000-0x0000000005CCA000-memory.dmp
      Filesize

      40KB

    • memory/1964-136-0x00000000063A0000-0x00000000068CC000-memory.dmp
      Filesize

      5.2MB

    • memory/1964-137-0x0000000005B80000-0x0000000005B8E000-memory.dmp
      Filesize

      56KB

    • memory/1964-138-0x0000000005BD0000-0x0000000005BF2000-memory.dmp
      Filesize

      136KB

    • memory/1964-139-0x0000000005C10000-0x0000000005C2C000-memory.dmp
      Filesize

      112KB

    • memory/1964-140-0x0000000005C30000-0x0000000005C5C000-memory.dmp
      Filesize

      176KB

    • memory/1964-141-0x0000000005C30000-0x0000000005C44000-memory.dmp
      Filesize

      80KB

    • memory/1964-142-0x0000000005BA0000-0x0000000005BA8000-memory.dmp
      Filesize

      32KB

    • memory/1964-143-0x0000000005C90000-0x0000000005CAA000-memory.dmp
      Filesize

      104KB

    • memory/1964-131-0x0000000006300000-0x000000000639C000-memory.dmp
      Filesize

      624KB

    • memory/1964-133-0x0000000005A80000-0x0000000005A8C000-memory.dmp
      Filesize

      48KB

    • memory/1964-135-0x0000000005B10000-0x0000000005B20000-memory.dmp
      Filesize

      64KB

    • memory/1964-147-0x0000000005D20000-0x0000000005D60000-memory.dmp
      Filesize

      256KB

    • memory/1964-148-0x0000000005D00000-0x0000000005D18000-memory.dmp
      Filesize

      96KB

    • memory/1964-149-0x0000000005D20000-0x0000000005D32000-memory.dmp
      Filesize

      72KB

    • memory/1964-150-0x0000000005CE0000-0x0000000005CEE000-memory.dmp
      Filesize

      56KB

    • memory/1964-151-0x0000000005DD0000-0x0000000005DF4000-memory.dmp
      Filesize

      144KB

    • memory/1964-152-0x0000000005DD0000-0x0000000005DF8000-memory.dmp
      Filesize

      160KB

    • memory/1964-153-0x00000000070B0000-0x0000000007654000-memory.dmp
      Filesize

      5.6MB

    • memory/1964-154-0x0000000005FB0000-0x0000000006042000-memory.dmp
      Filesize

      584KB

    • memory/1964-155-0x0000000005E60000-0x0000000005E6A000-memory.dmp
      Filesize

      40KB

    • memory/1964-132-0x0000000005A50000-0x0000000005A5C000-memory.dmp
      Filesize

      48KB

    • memory/1964-130-0x0000000000F70000-0x000000000101E000-memory.dmp
      Filesize

      696KB