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Analysis

  • max time kernel
    600s
  • max time network
    606s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 22:17

General

  • Target

    CCXProcess.exe

  • Size

    127KB

  • MD5

    8fc1ba33db2aeb28138bbafe4708c834

  • SHA1

    7f645dccb5c0641079ab42a44d48903400bfd0cf

  • SHA256

    52d77f0c17e871983e761c9fef3b93b1b3263878fd91caa330bd1a1bc8c75355

  • SHA512

    ac24efdc015deb986a6963b1b92276b54715266d3c15edfb0325f63aa7462434b8539220cc1c3aafacb3f6eb1e3d097bf4f58bc9bfecf00d839ad6ea11784ee2

  • SSDEEP

    3072:rUFcxoyXkiPMVDqgiH1brxVyqQCguKMkDEi4Y:rVkiPMV+VbT5rgNEv

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

C2

C2

181.47.208.50:4449

Mutex

egycitgaxejyhidp

Attributes
  • delay

    5

  • install

    true

  • install_file

    CCXProcess.exe

  • install_folder

    %Temp%

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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CCXProcess.exe
    "C:\Users\Admin\AppData\Local\Temp\CCXProcess.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3012
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabBF7A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD56D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2724-58-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2724-135-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2724-134-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2724-60-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/3012-4-0x000007FEF4D70000-0x000007FEF575C000-memory.dmp

    Filesize

    9.9MB

  • memory/3012-57-0x000007FEF4D73000-0x000007FEF4D74000-memory.dmp

    Filesize

    4KB

  • memory/3012-59-0x000007FEF4D70000-0x000007FEF575C000-memory.dmp

    Filesize

    9.9MB

  • memory/3012-0-0x000007FEF4D73000-0x000007FEF4D74000-memory.dmp

    Filesize

    4KB

  • memory/3012-79-0x000007FEF4D70000-0x000007FEF575C000-memory.dmp

    Filesize

    9.9MB

  • memory/3012-3-0x000007FEF4D70000-0x000007FEF575C000-memory.dmp

    Filesize

    9.9MB

  • memory/3012-1-0x00000000010A0000-0x00000000010C6000-memory.dmp

    Filesize

    152KB