Analysis

  • max time kernel
    92s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 13:57

General

  • Target

    40696ea247bc8eda28e853ed65f9f5d0f4c73bc0e95ec6003f131478bfb3377b.exe

  • Size

    266KB

  • MD5

    e9d9872c1412a01eef8ff7270d5a529a

  • SHA1

    c418660314e48ab5619d02767be70d57727f093b

  • SHA256

    40696ea247bc8eda28e853ed65f9f5d0f4c73bc0e95ec6003f131478bfb3377b

  • SHA512

    d126b5f6ba483072b74cdf7e0d3d83e7ba5543f4a784b642e6d74e9dd932a097dbef0aafa213cb277acebf60be02157a1baf14b09be732e2fa84ce021e90e99b

  • SSDEEP

    3072:ZNXEGZJWhfNFC4S60+XoLczrVmXu9ggyHjS+/fbC8DcGsxBH01ne4PK:3XzKdNY49u8rVlyjLHu8DcGs01net

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\40696ea247bc8eda28e853ed65f9f5d0f4c73bc0e95ec6003f131478bfb3377b.exe
    "C:\Users\Admin\AppData\Local\Temp\40696ea247bc8eda28e853ed65f9f5d0f4c73bc0e95ec6003f131478bfb3377b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2076
    • 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:1548
    • 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:212

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/2076-0-0x00000000001F0000-0x0000000000290000-memory.dmp

    Filesize

    640KB

  • memory/2076-14-0x00000000001F0000-0x0000000000290000-memory.dmp

    Filesize

    640KB