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Analysis

  • max time kernel
    1791s
  • max time network
    1793s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2024, 17:21

General

  • Target

    xrp.exe

  • Size

    136KB

  • MD5

    0d08e05884330a38020985c58e14e3af

  • SHA1

    40703991414f435a13d1da2879edeba05e2a6f4a

  • SHA256

    afe70b3c28c52a2f90f0bfca93e335008cf06eb1c14d1b161ebf25754c6c81ac

  • SHA512

    b7ac3707a6e7a6152c0694f1b5e44ac45522ebf94720664e91b4a66f4bcafa918d88f2ba3d233acfdd2466652dc6a3d85f980621a254165760705ea4b7d42c14

  • SSDEEP

    1536:tGAUgKrkSIWXgB7DIHYSf6GpcEApEXJjh0Nq9tAIGpdnJWZjN52QR0+GoxhoMyn6:tGAUBgSdG7e305mxrSk

Malware Config

Extracted

Family

asyncrat

Version

v1.2.0

Botnet

Default

C2

192.252.186.220:56003

192.252.186.220:3534

192.252.186.220:43985

Mutex

igsnloedblkziu

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
  • Async RAT payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xrp.exe
    "C:\Users\Admin\AppData\Local\Temp\xrp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\cGoMHeTI.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\cGoMHeTI.exe
        C:\Users\Admin\AppData\Local\Temp\cGoMHeTI.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cGoMHeTI.exe

    Filesize

    52KB

    MD5

    b1593c6c6ca1b44185e3df4e1acfb935

    SHA1

    7ab9312fe1ba1e5f57440ed87b6961906b1decb7

    SHA256

    fce952de72f22770ddddc0e6a0726125fddc433819a993fb9f1166c1bfeeafc7

    SHA512

    33e52bd49e208dda248ff91af3363a0778fb2546437f2fc9f213d16f38c1d4f448bd14911e030c1833c24581f11b1f700c6150929dedf5cf2ca1645ec5d8c024

  • memory/1856-15-0x00007FF7EE7B0000-0x00007FF7EE7D5000-memory.dmp

    Filesize

    148KB

  • memory/2980-5-0x00007FFBC5133000-0x00007FFBC5135000-memory.dmp

    Filesize

    8KB

  • memory/2980-6-0x00000243BF6D0000-0x00000243BF6E2000-memory.dmp

    Filesize

    72KB

  • memory/2980-8-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/2980-11-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/2980-13-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/2980-14-0x00007FFBC5133000-0x00007FFBC5135000-memory.dmp

    Filesize

    8KB

  • memory/2980-16-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/2980-17-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/2980-18-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB