Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-06-2024 06:30

General

  • Target

    37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe

  • Size

    266KB

  • MD5

    4650c882966ae2b4639665d4f4e302b8

  • SHA1

    22accb025cf888ea5d727d14d4fd8097ea5fd9da

  • SHA256

    37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83

  • SHA512

    5532728ebf8f51484ec06fc1fd7a7c4129e53e9ac3cb71f3d53a5bc9f1d9b5fd2df482aec20e1844928b18f848f6886b5d87bb16e2772d77508f767e68211567

  • SSDEEP

    6144:rXzKdNY49u8rVnHreHsHHN4oqXGzxs01net:0a4AyrSsHt4j0s01

Score
7/10
upx

Malware Config

Signatures

  • 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\37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
    "C:\Users\Admin\AppData\Local\Temp\37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2836
    • 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:2260
    • 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:1448

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/2836-0-0x00000000009C0000-0x0000000000A60000-memory.dmp

    Filesize

    640KB

  • memory/2836-14-0x00000000009C0000-0x0000000000A60000-memory.dmp

    Filesize

    640KB