Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:57

General

  • Target

    2604332a1879b201aa84a03ab47a1f6afc2d8296f8c673b2699e5884aa7973f9.exe

  • Size

    266KB

  • MD5

    229a14c840f67a691f5c7f017e220197

  • SHA1

    828cc45cb055edd6fa3800e72edac1eaaf949f0d

  • SHA256

    2604332a1879b201aa84a03ab47a1f6afc2d8296f8c673b2699e5884aa7973f9

  • SHA512

    d6dfe34fd4a722004df92b81cbc09d299c8f023613f1f322d8ee420bcd4defe61e5f9b0e3ec1d981936ced36c29aa6ff5a3434b5fb8823da8ae29500154d3561

  • SSDEEP

    3072:cNXEGZJWhfNFC4S60+XoLczrVmXO9ggmVZrCQ8IVirmBtJjcWTwmdH01ne4PK:KXzKdNY49u8rVzu/riGtJjcWNl01net

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\2604332a1879b201aa84a03ab47a1f6afc2d8296f8c673b2699e5884aa7973f9.exe
    "C:\Users\Admin\AppData\Local\Temp\2604332a1879b201aa84a03ab47a1f6afc2d8296f8c673b2699e5884aa7973f9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4444
    • 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:4504
    • 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:4192

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/4444-0-0x0000000000F00000-0x0000000000FA0000-memory.dmp

    Filesize

    640KB

  • memory/4444-15-0x0000000000F00000-0x0000000000FA0000-memory.dmp

    Filesize

    640KB