Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 16:34

General

  • Target

    9e1e8f6d65412f8cfbcf499b13384c6c4600590e184c301585b5d31c94a6d35f.exe

  • Size

    266KB

  • MD5

    7a41fd70eaf6cf09e101327cb73d7c28

  • SHA1

    e61292de5b1adf7bf24f561d0fe019bfcf2bfcfb

  • SHA256

    9e1e8f6d65412f8cfbcf499b13384c6c4600590e184c301585b5d31c94a6d35f

  • SHA512

    0d5aab4424a7ca11561e3e267b42fc1a50c61a08c8fd260ea73ee10443a6b8001a7eca7a9708ac7bf7f6d97dfab312f53e0f5f49b3204473f80aebba8cfcec1a

  • SSDEEP

    3072:wNXEGZJWhfNFC4S60+XoLczrVmXyuvUYEi9ZP7aPQ8ug0x3xS6HkL7iH01ne4PK:eXzKdNY49u8rVyvUmqMg0x3jd01net

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\9e1e8f6d65412f8cfbcf499b13384c6c4600590e184c301585b5d31c94a6d35f.exe
    "C:\Users\Admin\AppData\Local\Temp\9e1e8f6d65412f8cfbcf499b13384c6c4600590e184c301585b5d31c94a6d35f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4360
    • 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:2820
    • 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:4972

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/4360-0-0x0000000000CF0000-0x0000000000D90000-memory.dmp

          Filesize

          640KB

        • memory/4360-14-0x0000000000CF0000-0x0000000000D90000-memory.dmp

          Filesize

          640KB