Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 17:46

General

  • Target
    d378d93d8361b1d8eb61e430b810443b87866758b60416748fc822b8d07f6783.exe
  • Size 65KB
  • Sample240419-wcbrsaba79
  • SHA256 d378d93d8361b1d8eb61e430b810443b87866758b60416748fc822b8d07f6783
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • AWS | 3Losh

Botnet
  • YouRMAN22and226WING777

C2
  • g6666lrd10424346129.ddns.net:6666

Mutex
  • AsyncMutex_rEupxzYAQheUDtvm

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#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d378d93d8361b1d8eb61e430b810443b87866758b60416748fc822b8d07f6783.exe
    "C:\Users\Admin\AppData\Local\Temp\d378d93d8361b1d8eb61e430b810443b87866758b60416748fc822b8d07f6783.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4424-1-0x00000000746A0000-0x0000000074E50000-memory.dmp

        memory/4424-0-0x0000000000A20000-0x0000000000A36000-memory.dmp

        memory/4424-2-0x0000000002C00000-0x0000000002C10000-memory.dmp

        memory/4424-3-0x0000000005A50000-0x0000000005FF4000-memory.dmp

        memory/4424-4-0x0000000005690000-0x0000000005722000-memory.dmp

        memory/4424-5-0x0000000005680000-0x000000000568A000-memory.dmp

        memory/4424-8-0x0000000006820000-0x00000000068BC000-memory.dmp

        memory/4424-9-0x00000000068C0000-0x0000000006926000-memory.dmp

        memory/4424-10-0x00000000746A0000-0x0000000074E50000-memory.dmp

        memory/4424-11-0x0000000002C00000-0x0000000002C10000-memory.dmp