Analysis

  • max time kernel
    90s
  • max time network
    91s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-06-2024 10:56

General

  • Target

    ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe

  • Size

    266KB

  • MD5

    4121c59d51dae418f70bc3af71e0966f

  • SHA1

    69271300a6357cb547dde428e1427542faeecc9a

  • SHA256

    ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44

  • SHA512

    f3df8fe975bee09522d8b9b690ff2dfd15e4334ead24fe4f8c735caa28abb0ee9698b90855a1d7fbf7cafa2cf14db790dbed1587cb2fd0da9a02586863d89c74

  • SSDEEP

    6144:KXzKdNY49u8rVR1tZKpBSXNn2q5cus01net:Ja4ASlNjK01

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\ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe
    "C:\Users\Admin\AppData\Local\Temp\ff41b89764fe092430dd767b86f2142021cf56f83f580e98e0d3cb9e0ef93a44.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2740
    • 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:2000
    • 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:4056

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/2740-0-0x00000000008A0000-0x0000000000940000-memory.dmp

    Filesize

    640KB

  • memory/2740-15-0x00000000008A0000-0x0000000000940000-memory.dmp

    Filesize

    640KB