Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 21:14

General

  • Target

    72137d436e574ec85f53361c8539c08b725d5ba06ad596fc0f42bd0cd7fc5015.exe

  • Size

    266KB

  • MD5

    20e6323042fda808bef3fc13181d651d

  • SHA1

    49aff778de08cf5b3a9f0ec8f0233ab8f3f32ef4

  • SHA256

    72137d436e574ec85f53361c8539c08b725d5ba06ad596fc0f42bd0cd7fc5015

  • SHA512

    60853c9ea65e9c8d9f65a9b6f482d1418d316d3e13fc4d94eeb01c2fd4225d0705b7e49c0ddecf8b667e3df2d01753cbf210c63f069258ca359280376f90acf7

  • SSDEEP

    6144:9XzKdNY49u8rVVHQ1xGvWz8mvP6rl01net:ea4AuGGvWXC01

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\72137d436e574ec85f53361c8539c08b725d5ba06ad596fc0f42bd0cd7fc5015.exe
    "C:\Users\Admin\AppData\Local\Temp\72137d436e574ec85f53361c8539c08b725d5ba06ad596fc0f42bd0cd7fc5015.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4620
    • 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:4352
    • 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:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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/4620-0-0x0000000000A00000-0x0000000000AA0000-memory.dmp

    Filesize

    640KB

  • memory/4620-15-0x0000000000A00000-0x0000000000AA0000-memory.dmp

    Filesize

    640KB