Analysis

  • max time kernel
    36s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 07:32

General

  • Target

    a89fb7ae5ad152e445320707a6231c70N.exe

  • Size

    280KB

  • MD5

    a89fb7ae5ad152e445320707a6231c70

  • SHA1

    97cb0b65073b3388640be176b860ad8dadf204e7

  • SHA256

    d47b87ec90d7293ffef7b7c7f18fb246c8111e81ea33f2a9349ab320c27e6391

  • SHA512

    fc5c82992dfc102d918c82d794e75f481bf1dfdc3b46b346ee04698dbc9f56c1b94b7dd83e299b97388e4f18fb60810a2b12dadd358f38a2358f13951fdab247

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKk:boSeGUA5YZazpXUmZhZ6Sk

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 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 2 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a89fb7ae5ad152e445320707a6231c70N.exe
    "C:\Users\Admin\AppData\Local\Temp\a89fb7ae5ad152e445320707a6231c70N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      280KB

      MD5

      b87b8d2e40a9b1342b70ef54a52f2c86

      SHA1

      ce031774ec2b20134137e99751a776e399b97380

      SHA256

      ef3ccec699f4d23f0ee342806fc7edd13f7e037612eac74e210bb9ad5ea8b784

      SHA512

      c2846225ddcc4263ba4fea77ebaf8e12a4b353cd0986100f645846e2d03e763fb33123a64afccf8a055e0d48ce900e130dc8fd2740784a662b67eb3b358369bb

    • memory/2564-13-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-14-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-15-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-17-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-18-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2800-0-0x00000000747B1000-0x00000000747B2000-memory.dmp

      Filesize

      4KB

    • memory/2800-1-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2800-2-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2800-3-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2800-12-0x00000000747B0000-0x0000000074D5B000-memory.dmp

      Filesize

      5.7MB