Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 06:11

General

  • Target

    rbot.exe

  • Size

    74KB

  • MD5

    d3e25ac19ab764cb87aef7ce67421529

  • SHA1

    57b7b67bb36dfc5fd0cc7dc2475acb89b6038a51

  • SHA256

    9ea1287b00a370153de5ee5ba19bf568a9b55b63ac4da4ac8ec755eb8c8e3ca5

  • SHA512

    394dce23cebdfaf889c643848093d4b21eb1cbcd108560a39241d796891ef4015b31e86f6f6b9525bd5f6f1856e55d3d7384ae5f07188ce5326d4e5077c56d20

  • SSDEEP

    1536:LUk0cxVGlCBiPMVye9VdQuDI6H1bf/Q52+QdQzc+LVclN:LURcxVMWiPMVye9VdQsH1bfI5sQXBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

luiijmnzfd

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/RdDXA3cD

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • VenomRAT 1 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rbot.exe
    "C:\Users\Admin\AppData\Local\Temp\rbot.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDAB7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEFB1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2156-0-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp

    Filesize

    4KB

  • memory/2156-1-0x0000000000BE0000-0x0000000000BF8000-memory.dmp

    Filesize

    96KB

  • memory/2156-3-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2156-4-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2156-21-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp

    Filesize

    4KB

  • memory/2156-22-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2156-41-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB