Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 19:41

General

  • Target

    019b49d6208392f0ce7d1d166e9e666580a9bb12967f58be5ce5d03afd31ff9d.exe

  • Size

    73KB

  • MD5

    66c8477bcda21e458259146b7563b75c

  • SHA1

    859b8ffcef1e044c7a330c3860e57dc79eaabd26

  • SHA256

    019b49d6208392f0ce7d1d166e9e666580a9bb12967f58be5ce5d03afd31ff9d

  • SHA512

    72355eb9cac0304fdc8f5ff9348591d93becf65dad4b0e54ccde528d8135dd1baace738f3c517f8abdcf688de4e6264a32cfb9bab1aa31781ee8952db7b63d75

  • SSDEEP

    1536:aKUUPcx9FbKHoPCdLR33s3qbQSM0ThEPMwS/eqmmRhdWVH1bfbxuowzUobVclN:aKUmcx9FbKHo6dLR33s3qbQSM0NEPMwX

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

80.76.49.148:4545

Mutex

aythwinbxr

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\019b49d6208392f0ce7d1d166e9e666580a9bb12967f58be5ce5d03afd31ff9d.exe
    "C:\Users\Admin\AppData\Local\Temp\019b49d6208392f0ce7d1d166e9e666580a9bb12967f58be5ce5d03afd31ff9d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2292

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar32AB.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2292-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp
    Filesize

    4KB

  • memory/2292-1-0x00000000011A0000-0x00000000011B8000-memory.dmp
    Filesize

    96KB

  • memory/2292-3-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp
    Filesize

    9.9MB

  • memory/2292-4-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp
    Filesize

    9.9MB

  • memory/2292-102-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp
    Filesize

    4KB

  • memory/2292-103-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp
    Filesize

    9.9MB

  • memory/2292-124-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp
    Filesize

    9.9MB