Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20-04-2024 08:05

General

  • Target

    3cb12377d8f8396a8b43f441da286ea82a087b3a1ec0eb73cdbb350891c0d9a9.exe

  • Size

    266KB

  • MD5

    946c0ac888d03653d1483cfd02c97f3b

  • SHA1

    c5fd79415d90c6b3cb42267b1150cd389168eef8

  • SHA256

    3cb12377d8f8396a8b43f441da286ea82a087b3a1ec0eb73cdbb350891c0d9a9

  • SHA512

    64672603c5007b00fd49a83d2ccef1fca6526ed22a0bbde7d4c2729e70ba4f061d0cd9152b846c9d44f1b86e7848e63381b22df0ede424a653110af3caf9dd59

  • SSDEEP

    3072:GNXEGZJWhfNFC4S60+XoLczrVmXCEhKRHS/koRyxZJN4oqzXGdVI6H01ne4PK:UXzKdNY49u8rV3GsHHN4oqXGr01net

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\3cb12377d8f8396a8b43f441da286ea82a087b3a1ec0eb73cdbb350891c0d9a9.exe
    "C:\Users\Admin\AppData\Local\Temp\3cb12377d8f8396a8b43f441da286ea82a087b3a1ec0eb73cdbb350891c0d9a9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3600
    • 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:2364
    • 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:4688

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/3600-0-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB

  • memory/3600-14-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB