Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 18:17

General

  • Target

    miner (2).TMP/Client.exe

  • Size

    157KB

  • MD5

    2560eaeea2f78be73934dff77dc21115

  • SHA1

    47da9e0270fdd3c762dcb371614eaf4ff67add03

  • SHA256

    c5bbe1f75d15903b38f0c1e944b8205dcbbb8033206b22921ad90bc64b0699e6

  • SHA512

    5ac9af16716e2e9ffa1cec0f74f273468789caf157ddfe7cbf20e6efdf03ad5f0c86d46bf8944c15a79c8d890ec4f683a9c4758c44c3ce5a5f0d3915f9fe977c

  • SSDEEP

    3072:CISoucNzBhW8cKaf7uWQOPodew6FPudZjbahd1P+Aw+RMqgZ:YK5cKsK/jdew6xulbaP+ug

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\miner (2).TMP\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\miner (2).TMP\Client.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    157KB

    MD5

    2560eaeea2f78be73934dff77dc21115

    SHA1

    47da9e0270fdd3c762dcb371614eaf4ff67add03

    SHA256

    c5bbe1f75d15903b38f0c1e944b8205dcbbb8033206b22921ad90bc64b0699e6

    SHA512

    5ac9af16716e2e9ffa1cec0f74f273468789caf157ddfe7cbf20e6efdf03ad5f0c86d46bf8944c15a79c8d890ec4f683a9c4758c44c3ce5a5f0d3915f9fe977c

  • memory/3916-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

    Filesize

    4KB

  • memory/3916-1-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/3916-2-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/3916-12-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-13-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-14-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-16-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-17-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-18-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB