Analysis

  • max time kernel
    119s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 18:19

General

  • Target

    b7edddb3d7041c22515c911b667c0150N.exe

  • Size

    1.2MB

  • MD5

    b7edddb3d7041c22515c911b667c0150

  • SHA1

    3281cf78a8584b1498c064be10d3418bd221b29c

  • SHA256

    8f1ede8e647860581f1baa5f3c5eed5d4e8bbfd64ddfe896f9a92106d1ef19f3

  • SHA512

    f2a10053bcfffdbf14c7042b069369551e0b974d9524ac4e9ad70656a510e59b095acf391d3660b448da4059ad33537e48a90243df8a70967cfb4edfa7b7c46a

  • SSDEEP

    24576:2ryExVz6NBWgLSffv5b8zJE8WipL5Nbs85ak:24aF8KiZ5u

Malware Config

Extracted

Family

bandook

C2

ezeigbo.ddns.net

Signatures

  • Bandook RAT

    Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.

  • Bandook payload 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7edddb3d7041c22515c911b667c0150N.exe
    "C:\Users\Admin\AppData\Local\Temp\b7edddb3d7041c22515c911b667c0150N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\b7edddb3d7041c22515c911b667c0150N.exe
      "C:\Users\Admin\AppData\Local\Temp\b7edddb3d7041c22515c911b667c0150N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2712
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2416
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2476
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\KLMS\klim.exe

    Filesize

    1.2MB

    MD5

    b7edddb3d7041c22515c911b667c0150

    SHA1

    3281cf78a8584b1498c064be10d3418bd221b29c

    SHA256

    8f1ede8e647860581f1baa5f3c5eed5d4e8bbfd64ddfe896f9a92106d1ef19f3

    SHA512

    f2a10053bcfffdbf14c7042b069369551e0b974d9524ac4e9ad70656a510e59b095acf391d3660b448da4059ad33537e48a90243df8a70967cfb4edfa7b7c46a

  • memory/2092-0-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2092-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2092-1-0x0000000000400000-0x0000000000557000-memory.dmp

    Filesize

    1.3MB

  • memory/2092-4-0x0000000000400000-0x0000000000557000-memory.dmp

    Filesize

    1.3MB

  • memory/2092-12-0x0000000000400000-0x0000000000557000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-5-0x0000000013140000-0x0000000013B93000-memory.dmp

    Filesize

    10.3MB

  • memory/2788-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-8-0x0000000013140000-0x0000000013B93000-memory.dmp

    Filesize

    10.3MB

  • memory/2788-11-0x0000000013140000-0x0000000013B93000-memory.dmp

    Filesize

    10.3MB

  • memory/2788-10-0x0000000013140000-0x0000000013B93000-memory.dmp

    Filesize

    10.3MB

  • memory/2788-13-0x0000000013140000-0x0000000013B93000-memory.dmp

    Filesize

    10.3MB