Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 04:18

General

  • Target

    eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe

  • Size

    266KB

  • MD5

    b9eb053ff2548c71c7f16a2222f438b9

  • SHA1

    c25ba8bbc38e6b391e33d5fd499953458cf68d47

  • SHA256

    eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908

  • SHA512

    e01ee40fbd2b86ff89b2c3f8218f51e0751472f6d4c0da8c0a7291bbc68ef2714a32d66545100be583bc213c5afd53ae89aa6c41c1fe3aaf0d98b306718bd39a

  • SSDEEP

    6144:5XzKdNY49u8rV1jASgv3IXNPWAuC01net:ia4AaESgv7g01

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\eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe
    "C:\Users\Admin\AppData\Local\Temp\eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4040
    • 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:4468
    • 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:812

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/4040-0-0x0000000000A20000-0x0000000000AC0000-memory.dmp

    Filesize

    640KB

  • memory/4040-10-0x0000000000A20000-0x0000000000AC0000-memory.dmp

    Filesize

    640KB