Analysis

  • max time kernel
    75s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2023, 05:31

General

  • Target

    9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe

  • Size

    277KB

  • MD5

    c2cbc70bfcbe5d510e71cf42d998315f

  • SHA1

    0e0a363d4e10b5794095f10722d40224ef3e59ad

  • SHA256

    9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573

  • SHA512

    aba6642ccc254ef917258a25b663d4314f9833bbfc6af3fae15a23c9860eb1f5144ac88afa46e9b8fe5265799648cfc678f720b4eca173fe52708fd315533993

  • SSDEEP

    6144:7XzKdNY49u8rVZHD4cj3VUKIpBdW401netf:Ea4Ai4cxfI04018

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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe
    "C:\Users\Admin\AppData\Local\Temp\9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1336
    • 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:892
    • 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:3660

Network

        MITRE ATT&CK Enterprise v6

        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

        • 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/1336-132-0x00000000005F0000-0x0000000000690000-memory.dmp

          Filesize

          640KB

        • memory/1336-137-0x00000000005F0000-0x0000000000690000-memory.dmp

          Filesize

          640KB