Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 02:17

General

  • Target

    3310c9cbd363aa2c8d4280ab6d45512d59b41093b8cf7d74c8d48498a50986a4.exe

  • Size

    266KB

  • MD5

    472d3defa1b596f4e661bf6714c617bd

  • SHA1

    3f26d7b80ecc6b309090ff7af76d9b73033df6fa

  • SHA256

    3310c9cbd363aa2c8d4280ab6d45512d59b41093b8cf7d74c8d48498a50986a4

  • SHA512

    d23d1133d4a5011a68a9de243f9686d7fe542ce41264003d1336461551f8ea1714911d0d768eaad2ddfa61b1019afe59820ad50a12ab03bbbdea90fde7881d7e

  • SSDEEP

    3072:MNXEGZJWhfNFC4S60+XoLczrVmXHJxaHWgguYpzWGLiw6Zau4NDBzdrmaDbIIkA2:6XzKdNY49u8rVYJxaHWgDwzz9+01net

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\3310c9cbd363aa2c8d4280ab6d45512d59b41093b8cf7d74c8d48498a50986a4.exe
    "C:\Users\Admin\AppData\Local\Temp\3310c9cbd363aa2c8d4280ab6d45512d59b41093b8cf7d74c8d48498a50986a4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4268
    • 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:3404
    • 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:1516

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/4268-0-0x00000000004D0000-0x0000000000570000-memory.dmp

    Filesize

    640KB

  • memory/4268-15-0x00000000004D0000-0x0000000000570000-memory.dmp

    Filesize

    640KB