Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-05-2024 18:15

General

  • Target

    49ba4f707404d2e83165d81b3c355d40c6609f079d1aaabe2e4fbe12690b45eb.exe

  • Size

    266KB

  • MD5

    a1185880ee5a9b41276acfea0484d03b

  • SHA1

    97f0105fb28be77a1ccb2311bf3b65c36e77573d

  • SHA256

    49ba4f707404d2e83165d81b3c355d40c6609f079d1aaabe2e4fbe12690b45eb

  • SHA512

    0aba240bf510646f442dab350817c8c47e7488c1c9a13885d26ab06d2df4218df01167cc8381d49851be604b304c4ffdf3afd8f44406dff0fe78afbb4cb86363

  • SSDEEP

    3072:yNXEGZJWhfNFC4S60+XoLczrVmXKrXPIX7iqs0BVH0XNn2qcyFrBRH01ne4PK:gXzKdNY49u8rVLTkBSXNn2qNl01net

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\49ba4f707404d2e83165d81b3c355d40c6609f079d1aaabe2e4fbe12690b45eb.exe
    "C:\Users\Admin\AppData\Local\Temp\49ba4f707404d2e83165d81b3c355d40c6609f079d1aaabe2e4fbe12690b45eb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3552
    • 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:560
    • 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:2444

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/3552-0-0x0000000000690000-0x0000000000730000-memory.dmp

    Filesize

    640KB

  • memory/3552-14-0x0000000000690000-0x0000000000730000-memory.dmp

    Filesize

    640KB