Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 16:42

General

  • Target

    cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe

  • Size

    266KB

  • MD5

    83e49191faf578ae8797a4dbdea63087

  • SHA1

    b8ddabce37853f47e2566fe83379af1b8db11f74

  • SHA256

    cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49

  • SHA512

    8f1d9db742608c59f3a87b8276f3565e0a43141c6b6fd4b8d61f2d916285bab70ddbdbd16703d4657311725aed4d152195d308808b5a95239fc5a372940861f0

  • SSDEEP

    3072:0NXEGZJWhfNFC4S60+XoLczrVmX6pC147GSfeT0vcVyrefD5TFuRrUZMK3cH01nQ:CXzKdNY49u8rVF7Mlr5xuRrUdI01net

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\cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
    "C:\Users\Admin\AppData\Local\Temp\cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1412
    • 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:4660
    • 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:4416

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/1412-0-0x00000000008D0000-0x0000000000970000-memory.dmp

          Filesize

          640KB

        • memory/1412-14-0x00000000008D0000-0x0000000000970000-memory.dmp

          Filesize

          640KB