Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 11:49

General

  • Target

    a182775af46581f2e7d3a1dddb0f4db28156cc51b6b7b141a930a25fc6bded7c.exe

  • Size

    266KB

  • MD5

    b5dd590c5fd9df5510d1b8246ed3b915

  • SHA1

    416eac99c9d324993b8989fd70fc7b5b86ff2f1a

  • SHA256

    a182775af46581f2e7d3a1dddb0f4db28156cc51b6b7b141a930a25fc6bded7c

  • SHA512

    fcf37241b508b993918343d1f8a802f06c93f977978f60f6e138c7d2a42fbbe29e1f63d5fb6be8781dc5ba5b8473c618afa831777116ff56f37ad0ba4ea12683

  • SSDEEP

    6144:eXzKdNY49u8rV7ExhGvWz8mvP6r701net:la4AHGvWXa01

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\a182775af46581f2e7d3a1dddb0f4db28156cc51b6b7b141a930a25fc6bded7c.exe
    "C:\Users\Admin\AppData\Local\Temp\a182775af46581f2e7d3a1dddb0f4db28156cc51b6b7b141a930a25fc6bded7c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4780
    • 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:3928
    • 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:1028

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/4780-0-0x0000000000AB0000-0x0000000000B50000-memory.dmp

    Filesize

    640KB

  • memory/4780-14-0x0000000000AB0000-0x0000000000B50000-memory.dmp

    Filesize

    640KB