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Analysis

  • max time kernel
    35s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 07:52

General

  • Target

    66ea2fdefecc502e674cae5dbf85ebbbc85d0da2c567e3816561b9a73c6659cdN.exe

  • Size

    278KB

  • MD5

    635ca9a4c9372a7793128655cf4952c0

  • SHA1

    87e923f2f72d0a1b33f1984ec703474efe290fa8

  • SHA256

    66ea2fdefecc502e674cae5dbf85ebbbc85d0da2c567e3816561b9a73c6659cd

  • SHA512

    3d2c23e123b5b392a62ce35bffb1fa41484e1c1163bd2401cf2fa1a707958699274aa80ceac32c667721abc0d6a94504f1f6e11e889db1af86f1c765884843a7

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fj:boSeGUA5YZazpXUmZhZ67

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\66ea2fdefecc502e674cae5dbf85ebbbc85d0da2c567e3816561b9a73c6659cdN.exe
    "C:\Users\Admin\AppData\Local\Temp\66ea2fdefecc502e674cae5dbf85ebbbc85d0da2c567e3816561b9a73c6659cdN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • 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:2752
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:2872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      278KB

      MD5

      c28e114aa44136f49d22f2b48a77c64c

      SHA1

      010e2a0d4856e60f24f9fd40149f141628e7af00

      SHA256

      3c1dc7b387abe56906a66a25afa515e6d3a8aa94bd857b9f6d6b22a5fbf10251

      SHA512

      898ddbc6f2aaee9d2e9e6a62f262bb59071e79c7cfa9977326e3f3e4450342b67eb1e3cbcaf045ffe7d13ba157ecd087e71a7ec430e685ba7531d201e015f0b6

    • memory/2424-3-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2424-2-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2424-0-0x0000000074251000-0x0000000074252000-memory.dmp

      Filesize

      4KB

    • memory/2424-4-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2424-5-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2424-1-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2424-14-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-16-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-15-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-17-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-18-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-19-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2752-21-0x0000000074250000-0x00000000747FB000-memory.dmp

      Filesize

      5.7MB