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Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/04/2024, 06:10

General

  • Target

    9db573e05b79e38d4c3c73ed736907f9b8b3a47826392eb7cec6c7fc2cb21384.exe

  • Size

    266KB

  • MD5

    66d7540c2dde0d9a37ab5c4204289e00

  • SHA1

    aa775cfd67ed647f8308cb51d23067af3a7914a0

  • SHA256

    9db573e05b79e38d4c3c73ed736907f9b8b3a47826392eb7cec6c7fc2cb21384

  • SHA512

    4ffc1d32683f441f0ff0e8b5d6549af311f5d663591ee6b543247047a4b45cf3093e3aaa0eeffb7ccc70efeba36e1bf4384e1d8cc40a8b0eb962c61614e11ee5

  • SSDEEP

    3072:M3NXEGZJWhfNFC4S60+XoLczrVmXMGBAA84iHjS+/fbC8DcGsSeH01ne4PK:4XzKdNY49u8rVekjLHu8DcGk01net

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\9db573e05b79e38d4c3c73ed736907f9b8b3a47826392eb7cec6c7fc2cb21384.exe
    "C:\Users\Admin\AppData\Local\Temp\9db573e05b79e38d4c3c73ed736907f9b8b3a47826392eb7cec6c7fc2cb21384.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:576
    • 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:4480
    • 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:1392

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/576-0-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/576-14-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB