Analysis

  • max time kernel
    29s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-03-2024 17:50

General

  • Target

    7133f9a79fb7bc42b51d3ffbc21931716bdcd0976642af365c9b6d9b3584d14e.exe

  • Size

    266KB

  • MD5

    2d2ee7d640ded0dd0b82fd91c4ada3dd

  • SHA1

    d7e3807115654ec01c29c6bb1d123044cc75e0a8

  • SHA256

    7133f9a79fb7bc42b51d3ffbc21931716bdcd0976642af365c9b6d9b3584d14e

  • SHA512

    bfce823635e6399927928d0dde94312e9a63fcfea5548c266835c925cb33b810242cace71a62e7c5be9401fc79d3c022d7260053696e6cbc6fcb3f9b22381bd3

  • SSDEEP

    3072:JNXEGZJWhfNFC4S60+XoLczrVmXzcFJHlJkbZ+Y+x+tfnEafTOe7bPH01ne4PK:nXzKdNY49u8rVScFRkKInEafZ/01net

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\7133f9a79fb7bc42b51d3ffbc21931716bdcd0976642af365c9b6d9b3584d14e.exe
    "C:\Users\Admin\AppData\Local\Temp\7133f9a79fb7bc42b51d3ffbc21931716bdcd0976642af365c9b6d9b3584d14e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4996
    • 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:4440
    • 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:2320

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/4996-0-0x00000000004F0000-0x0000000000590000-memory.dmp

    Filesize

    640KB

  • memory/4996-14-0x00000000004F0000-0x0000000000590000-memory.dmp

    Filesize

    640KB