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Analysis

  • max time kernel
    170s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 20:28

General

  • Target

    031f5bab9d0527300cc9f32baa134d73.exe

  • Size

    2.7MB

  • MD5

    031f5bab9d0527300cc9f32baa134d73

  • SHA1

    62b9406f70217c2cd295b841304f44e46e922107

  • SHA256

    461b1e60ba8c1ca5b4219124573dd46cd7096af54bb4eea3a54c0a5de3c181b2

  • SHA512

    cdcf200d9f40b5bd3986a97c62ce5d883200460abd1386702ec3a1eb3fd273c6ecc698bc1997aa941106fbbf266995457ac7074c3c8ce75b5a40e5b6e81f6196

  • SSDEEP

    49152:q0t9mZmP9ou004CSjhkxLuXuO2t9rR9TJdlB4011X3rTEK4lhVMqJtKZJhJX9HRt:PvNX4CSjqxLCuOu9rHTJdzz1HrYK4nmh

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe
    "C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe
      C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe

    Filesize

    2.7MB

    MD5

    a645c924691ca21019ed493b47012ac7

    SHA1

    4f867b3a3878e7d4fecf32bf3ac3fc1ae6e2f77f

    SHA256

    aa6f067946f4933dd9ed7425372c25e7b1e9d582a32864e78617825603c208da

    SHA512

    7f80369b4be7725345424ef073df4a8639367aa7a80d4cdab16420a01dc83d42c9ceee5e2b5387b7e076b1141c6733272ba0d2c547a5d5a7046135783cf5ca68

  • memory/2508-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2508-1-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2508-2-0x0000000001C50000-0x0000000001D81000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-3-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2508-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4332-14-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4332-15-0x0000000001C70000-0x0000000001DA1000-memory.dmp

    Filesize

    1.2MB

  • memory/4332-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4332-21-0x0000000005560000-0x0000000005782000-memory.dmp

    Filesize

    2.1MB

  • memory/4332-22-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4332-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB