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Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 12:07

General

  • Target

    a3bd4747bb8d2e00e078ea2d33f5c050.exe

  • Size

    385KB

  • MD5

    a3bd4747bb8d2e00e078ea2d33f5c050

  • SHA1

    4b3c0f64ddef24923e134c5da9c100054dffe262

  • SHA256

    8f90021c1de28edf9f7ca578e10656ff634d027bfd3e0c20ff80a705235240ac

  • SHA512

    cacabc09a7573b69da7dab804d89e22784fa1ddf69ae4310cfc9c9f02515bd95a0e2269ebe8c499e3ea28920e34ba588a069116a392e47ca9c83249d27fe324d

  • SSDEEP

    12288:8pUZjCLRYVRcigimR6oDPNsiDlaZpA0G3YB:8pUZ0RYFgsobGiuA9YB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3bd4747bb8d2e00e078ea2d33f5c050.exe
    "C:\Users\Admin\AppData\Local\Temp\a3bd4747bb8d2e00e078ea2d33f5c050.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\a3bd4747bb8d2e00e078ea2d33f5c050.exe
      C:\Users\Admin\AppData\Local\Temp\a3bd4747bb8d2e00e078ea2d33f5c050.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a3bd4747bb8d2e00e078ea2d33f5c050.exe

    Filesize

    385KB

    MD5

    417ad94df300d2d2e5f27015470f73f8

    SHA1

    0250907c7d02ac7c1279477237facf3da2233d7c

    SHA256

    3b43b23d2f7eb0c4de465a4ef794d3af9d3a3f8c16a9573b827ce378131e7fe6

    SHA512

    50a028e386004ad55b795467ec10e01e15b32d160761b2552e2d9b2a1074d8184891d64f7d67df7dbe5db9a4135018eb059fbd5a01af48801ffb9dd609eea614

  • memory/1360-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1360-1-0x0000000001540000-0x00000000015A6000-memory.dmp

    Filesize

    408KB

  • memory/1360-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1360-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4240-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4240-16-0x0000000000170000-0x00000000001D6000-memory.dmp

    Filesize

    408KB

  • memory/4240-20-0x0000000004EB0000-0x0000000004F0F000-memory.dmp

    Filesize

    380KB

  • memory/4240-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4240-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4240-35-0x000000000D660000-0x000000000D69C000-memory.dmp

    Filesize

    240KB

  • memory/4240-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB