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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 22:38

General

  • Target

    a93eda29fec25452c05e8748899e59a21a994d02c7be0f2f1f9b13fcccc1960b.exe

  • Size

    266KB

  • MD5

    3fd196be51460d9d104a510394fb0fa0

  • SHA1

    c3eb5af98b6b38b1b049d41061fa34eca6a51910

  • SHA256

    a93eda29fec25452c05e8748899e59a21a994d02c7be0f2f1f9b13fcccc1960b

  • SHA512

    27fcaf4bed3e50f55cecd0fdde52af88cfba4e2533c0b3b56abb8e7b4c9baaf4512ee380dbdf2a7846f7ec8b99f88ad40742641c07a2612e79ef3a6161e36135

  • SSDEEP

    6144:aXzKdNY49u8rVvV0wQT/TRPkTMeefuk01net:Za4Ag0wA/tPCNeb01

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\a93eda29fec25452c05e8748899e59a21a994d02c7be0f2f1f9b13fcccc1960b.exe
    "C:\Users\Admin\AppData\Local\Temp\a93eda29fec25452c05e8748899e59a21a994d02c7be0f2f1f9b13fcccc1960b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:880
    • 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:2840
    • 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:4380

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/880-0-0x00000000005F0000-0x0000000000690000-memory.dmp

    Filesize

    640KB

  • memory/880-14-0x00000000005F0000-0x0000000000690000-memory.dmp

    Filesize

    640KB