Analysis

  • max time kernel
    62s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 19:04

General

  • Target

    asyncrat_loaded.exe

  • Size

    66KB

  • MD5

    630f7b325bb0110d3fd7b7b212e8aef0

  • SHA1

    b9bff3af9eec35cc17c247aff85ffaa8b7101b69

  • SHA256

    8eaaf4eb077a9c7b0b005cc89b001040ca409fc266d02f57dfa449429d7787c6

  • SHA512

    69506226838e4935f8a8f9adcedd6d6bb0e8ab84d8b13f9e640f4d397e759965a623976488ac2d4f07c6045d44d25f1eaaa1736f7bccfebae751d2e7aea60987

  • SSDEEP

    1536:c2M8KXSkhR2M0vaIdTN3fm2ugkkE8vU6aCkacWeFRqbFuALS8wA28rBTR1x:c2M8MSkiE8vU6aCjcFFUbFuZ8wGJvx

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

XNailZHRRINNKKTanyaa5555

C2

maiichoommbbsendaya5577.ddns.net:5555

Mutex

AsyncMutex_wHUHUjZlq7Kkj91I

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\asyncrat_loaded.exe
    "C:\Users\Admin\AppData\Local\Temp\asyncrat_loaded.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3328-0-0x00000000748DE000-0x00000000748DF000-memory.dmp
    Filesize

    4KB

  • memory/3328-1-0x0000000000D80000-0x0000000000D96000-memory.dmp
    Filesize

    88KB

  • memory/3328-2-0x00000000748D0000-0x0000000075080000-memory.dmp
    Filesize

    7.7MB

  • memory/3328-3-0x0000000005F20000-0x00000000064C4000-memory.dmp
    Filesize

    5.6MB

  • memory/3328-4-0x0000000005B50000-0x0000000005BE2000-memory.dmp
    Filesize

    584KB

  • memory/3328-5-0x0000000005B30000-0x0000000005B3A000-memory.dmp
    Filesize

    40KB

  • memory/3328-8-0x0000000006BB0000-0x0000000006C4C000-memory.dmp
    Filesize

    624KB

  • memory/3328-9-0x0000000006C50000-0x0000000006CB6000-memory.dmp
    Filesize

    408KB

  • memory/3328-10-0x00000000748DE000-0x00000000748DF000-memory.dmp
    Filesize

    4KB

  • memory/3328-11-0x0000000007800000-0x0000000007876000-memory.dmp
    Filesize

    472KB

  • memory/3328-12-0x0000000007780000-0x00000000077EC000-memory.dmp
    Filesize

    432KB

  • memory/3328-13-0x00000000078C0000-0x00000000078DE000-memory.dmp
    Filesize

    120KB

  • memory/3328-14-0x0000000007990000-0x000000000799A000-memory.dmp
    Filesize

    40KB

  • memory/3328-15-0x00000000748D0000-0x0000000075080000-memory.dmp
    Filesize

    7.7MB