Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 01:07

General

  • Target

    fd10eeaff94d27c0bcc1cc1d3d544d523d336d316b7ae5fd09b528d0879560a7.exe

  • Size

    474KB

  • MD5

    7ee59247da38b106a19234a2d54623df

  • SHA1

    8df680a35c4c3fe0881b846912897d93a3dbfea0

  • SHA256

    fd10eeaff94d27c0bcc1cc1d3d544d523d336d316b7ae5fd09b528d0879560a7

  • SHA512

    7f64f8f8bed5dd5fee3ebbaee79d7d1514e24cd4efd543969c66bfe71269112742404a678bab40b796d644f5c53016af6b490535239f945311cdeefb9163c6df

  • SSDEEP

    6144:D8HoPMVVVbiJ3tnRPF9cCGruv04NI9haXKv7larTQ3GYxlkBx3sGYxtQGJvCcsr:D8HxQJdnRNht0X9hTl13GYUBKGY5A3r

Malware Config

Extracted

Family

asyncrat

Version

Esco Private rat

Botnet

Default

C2

93.123.109.39:4449

Mutex

bcrikqwuktplgvg

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#.

  • Asyncrat family
  • 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 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd10eeaff94d27c0bcc1cc1d3d544d523d336d316b7ae5fd09b528d0879560a7.exe
    "C:\Users\Admin\AppData\Local\Temp\fd10eeaff94d27c0bcc1cc1d3d544d523d336d316b7ae5fd09b528d0879560a7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab80D5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar91F8.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1284-0-0x000007FEF5493000-0x000007FEF5494000-memory.dmp

    Filesize

    4KB

  • memory/1284-1-0x0000000000E90000-0x0000000000F0A000-memory.dmp

    Filesize

    488KB

  • memory/1284-3-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

    Filesize

    9.9MB

  • memory/1284-4-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

    Filesize

    9.9MB

  • memory/1284-39-0x000007FEF5493000-0x000007FEF5494000-memory.dmp

    Filesize

    4KB

  • memory/1284-40-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

    Filesize

    9.9MB

  • memory/1284-59-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

    Filesize

    9.9MB