Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 14:12

General

  • Target

    1740f198096ddd72f174ed1cfb809cece7173c3a4d0735a04a371118b8c2baf9.exe

  • Size

    266KB

  • MD5

    2761ef8f89a41a996140e3aa4e2406ce

  • SHA1

    4ebe0efe03937bccc5256677fa1176dd4d75983e

  • SHA256

    1740f198096ddd72f174ed1cfb809cece7173c3a4d0735a04a371118b8c2baf9

  • SHA512

    fc2121f7b3f2a205c5ed62c362c9ad6e92ab59a30f79edef729077bab64cb979762dfa3edade5d961efe33c7e4d3d89a8c4a22ca8035ccfc1dd32f8cfc1a422a

  • SSDEEP

    6144:DXzKdNY49u8rVir9mdB7Les+eFMBxIK01net:8a4ApMBu/eF+H01

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\1740f198096ddd72f174ed1cfb809cece7173c3a4d0735a04a371118b8c2baf9.exe
    "C:\Users\Admin\AppData\Local\Temp\1740f198096ddd72f174ed1cfb809cece7173c3a4d0735a04a371118b8c2baf9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4316
    • 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:3656
    • 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:1940

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/4316-0-0x00000000009A0000-0x0000000000A40000-memory.dmp

    Filesize

    640KB

  • memory/4316-14-0x00000000009A0000-0x0000000000A40000-memory.dmp

    Filesize

    640KB