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Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 11:18

General

  • Target

    535fcdf7d80f74f1230a9c890b422c2e.exe

  • Size

    869KB

  • MD5

    535fcdf7d80f74f1230a9c890b422c2e

  • SHA1

    0a6b1860ed1a3587e9da468a8877e59eb60b3fd1

  • SHA256

    77b9b21c3349716bd9655e7f8f7f6841d96a00261f660b0b66e840cfe58905ab

  • SHA512

    37ab11c35df35c0a49b7678daa1c750d474b2314478fdc7736b5bda5df6d4a3e006dfb821f5459862d1d2d68c042785d6808e29fc638488442fc579b85a2a494

  • SSDEEP

    24576:njOwWeegy4mh3ujUw4z9zBBVKxkyP/s1DE:nj6VXajUpVBmkyM1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\535fcdf7d80f74f1230a9c890b422c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\535fcdf7d80f74f1230a9c890b422c2e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\bbs.exe
      "C:\Users\Admin\AppData\Local\Temp\bbs.exe"
      2⤵
      • Executes dropped EXE
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bbs.exe

    Filesize

    51KB

    MD5

    9e35c4e31a403055820a381cb00b57f9

    SHA1

    6368a0064bfe8dc8b336f22d83ab667f2e671b2d

    SHA256

    da544b0414ed25cf6e365a7086d6f0dc2a2c3043450d79002c3c503aaaa62914

    SHA512

    4e0ff2cc0681d592ff371f7de0850989226bba89c7671e022fffffc434cf14a80775186d272e1b35808b046a667d4dd8e74d98116eac622e1b5ec0cee85d02a2

  • memory/2328-12-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2988-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2988-10-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2988-11-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2988-13-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2988-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB