Analysis

  • max time kernel
    129s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 05:51

General

  • Target

    5d26ffb96d818a3a9e27b19737cf77fabb88a0e2bf83c1e05488739463aee23f.exe

  • Size

    266KB

  • MD5

    224a0e3dc17ca88d2ea356ec70985635

  • SHA1

    a02190dbaa14ea328e8ba150408fcd18b286294f

  • SHA256

    5d26ffb96d818a3a9e27b19737cf77fabb88a0e2bf83c1e05488739463aee23f

  • SHA512

    b8c302703be1e9b25ad8c2f6d5beac71a53352b7740bb3216cd683d89e43a155e1b139647419c712d078c6f8e33e9400ea2024d8ff95ffb4872363c07c75de22

  • SSDEEP

    6144:SXzKdNY49u8rV7V0LSEhI1pRDl8yuW01net:ha4AU0O80p2W01

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\5d26ffb96d818a3a9e27b19737cf77fabb88a0e2bf83c1e05488739463aee23f.exe
    "C:\Users\Admin\AppData\Local\Temp\5d26ffb96d818a3a9e27b19737cf77fabb88a0e2bf83c1e05488739463aee23f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:640
    • 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:1012
    • 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:1520

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/640-0-0x0000000000BD0000-0x0000000000C70000-memory.dmp

    Filesize

    640KB

  • memory/640-15-0x0000000000BD0000-0x0000000000C70000-memory.dmp

    Filesize

    640KB