Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 21:35

General

  • Target

    582d1982f81ececaf2acc3065971a1c309ec15f50d5bf39a94d858dd5106124f.exe

  • Size

    266KB

  • MD5

    0a3ffaa191323877465c90ce90331911

  • SHA1

    7ddb27cfc3326e90df8c3c6a6311834affc6afc0

  • SHA256

    582d1982f81ececaf2acc3065971a1c309ec15f50d5bf39a94d858dd5106124f

  • SHA512

    72fbf9e92683ddfe3a4d50dc8882104da7c8d6b5ec81241bb9159ead229c4755718091c5cbe8433e757622042e83ca5484e37a591ea34bf2d51bf6352c1caca3

  • SSDEEP

    6144:lXzKdNY49u8rVvV37t9mdB7Les+eFMBxIR01net:Wa4A8tMBu/eF+S01

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\582d1982f81ececaf2acc3065971a1c309ec15f50d5bf39a94d858dd5106124f.exe
    "C:\Users\Admin\AppData\Local\Temp\582d1982f81ececaf2acc3065971a1c309ec15f50d5bf39a94d858dd5106124f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4772
    • 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:468
    • 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:224

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/4772-0-0x0000000000640000-0x00000000006E0000-memory.dmp

    Filesize

    640KB

  • memory/4772-10-0x0000000000640000-0x00000000006E0000-memory.dmp

    Filesize

    640KB