Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2024, 02:04

General

  • Target
    09a61eb9b8ab25ce71b2fa7fec53bc4e243beeea6e7aa04382f114510c45713d.exe
  • Size 45KB
  • Sample240320-chewvaeg3z
  • SHA256 09a61eb9b8ab25ce71b2fa7fec53bc4e243beeea6e7aa04382f114510c45713d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 154.30.255.175:8887

Mutex
  • AsyncMutex_6SI8OkPnk

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#.

  • Detects file containing reversed ASEP Autorun registry keys 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a61eb9b8ab25ce71b2fa7fec53bc4e243beeea6e7aa04382f114510c45713d.exe
    "C:\Users\Admin\AppData\Local\Temp\09a61eb9b8ab25ce71b2fa7fec53bc4e243beeea6e7aa04382f114510c45713d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4200

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4200-0-0x0000000000A20000-0x0000000000A32000-memory.dmp

        memory/4200-1-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/4200-2-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4200-5-0x0000000005D70000-0x0000000005E0C000-memory.dmp

        memory/4200-6-0x00000000063C0000-0x0000000006964000-memory.dmp

        memory/4200-7-0x0000000005E80000-0x0000000005EE6000-memory.dmp

        memory/4200-8-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/4200-9-0x00000000053E0000-0x00000000053F0000-memory.dmp