Analysis

  • max time kernel
    130s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 00:25

General

  • Target

    457747932a1ced3e3814b85952c65a7efb6bea614487e91a1810cf79e42c2921.exe

  • Size

    266KB

  • MD5

    f1c6e743a03af95ea2e9266a66108197

  • SHA1

    dbf0c615ed0c6b8018d72a39c07695a5b6c39c93

  • SHA256

    457747932a1ced3e3814b85952c65a7efb6bea614487e91a1810cf79e42c2921

  • SHA512

    292fd8e9b8065670df00e2fc5e682110017c6b639a962c4b41452d0ff3d48f19d4dc37dcd8a6b66c436e32c2a858d129823d7692918c55635d5c5d02706a8283

  • SSDEEP

    3072:BNXEGZJWhfNFC4S60+XoLczrVmXLIFYF/6V0FZqgiGIyMeP764y5tbPH01ne4PK:fXzKdNY49u8rV4/gkq+IyMePq301net

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\457747932a1ced3e3814b85952c65a7efb6bea614487e91a1810cf79e42c2921.exe
    "C:\Users\Admin\AppData\Local\Temp\457747932a1ced3e3814b85952c65a7efb6bea614487e91a1810cf79e42c2921.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:1012
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • memory/4992-0-0x0000000000FC0000-0x0000000001060000-memory.dmp

    Filesize

    640KB

  • memory/4992-15-0x0000000000FC0000-0x0000000001060000-memory.dmp

    Filesize

    640KB