Analysis

  • max time kernel
    90s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 09:32

General

  • Target
    dbeaca8b9a8682a19842a236483bd2c2e9ff598438e3d5a0727b69c6cf671292.exe
  • Size 266KB
  • Sample240603-lhmfcsbd77
  • SHA256 dbeaca8b9a8682a19842a236483bd2c2e9ff598438e3d5a0727b69c6cf671292
  • MD5 SHA1 SHA512 SSDEEP
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\dbeaca8b9a8682a19842a236483bd2c2e9ff598438e3d5a0727b69c6cf671292.exe
    "C:\Users\Admin\AppData\Local\Temp\dbeaca8b9a8682a19842a236483bd2c2e9ff598438e3d5a0727b69c6cf671292.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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:3480
    • 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:4564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ITS SB App Switch.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
        • Size 87KB
        • SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
        • MD5 SHA1 SHA512 SSDEEP

        memory/1416-0-0x00000000000D0000-0x0000000000170000-memory.dmp

        memory/1416-14-0x00000000000D0000-0x0000000000170000-memory.dmp