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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/12/2022, 02:24

General

  • Target

    Stub.exe

  • Size

    61KB

  • MD5

    8d8ba183b96eaa5fe721060b7f37905c

  • SHA1

    f67a05770055305a97fc559ad78a7360cd7d317c

  • SHA256

    8af96920cc3565dea5bd923d276be018f1fd259943e99d1c5c7ed9abd61f13e5

  • SHA512

    94aeea14baac25c6d2c3ba7178f2cd3e1e4c83c70e773909222cee379e3d8cf6629accd271dc470316afadf0ffa33da2a12b4ab6987a97573dc4d0f653721d54

  • SSDEEP

    1536:l26UKVZnSSTAd6HozOqSsa9xb33TZumWUbbHx:l26UKVZSSTAEIzwsaHb33ccbjx

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

29-10

C2

vrln.linkpc.net:7777

Mutex

AsyncMutex_fBxs

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2672

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2672-132-0x0000000000D70000-0x0000000000D86000-memory.dmp

    Filesize

    88KB

  • memory/2672-133-0x0000000005FC0000-0x0000000006564000-memory.dmp

    Filesize

    5.6MB

  • memory/2672-134-0x0000000005BF0000-0x0000000005C82000-memory.dmp

    Filesize

    584KB

  • memory/2672-135-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

    Filesize

    40KB

  • memory/2672-136-0x0000000006B90000-0x0000000006C2C000-memory.dmp

    Filesize

    624KB

  • memory/2672-137-0x0000000006C30000-0x0000000006C96000-memory.dmp

    Filesize

    408KB