Analysis

  • max time kernel
    90s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/05/2024, 03:35

General

  • Target

    5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe

  • Size

    266KB

  • MD5

    541e8e7179735eb0b8771532a2df4055

  • SHA1

    b37ce69eb9865b06ce1012f17c6158d9bf0d1829

  • SHA256

    5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28

  • SHA512

    b03cbe83d674be9b4650f2372ef13bbbacbfacc26a99427c8ad6d4c5b8ee6c0fe0eb7bf6b1f8f392d298f6ea64a2d27acca4a2a9413c8ddf49367d59f44f059c

  • SSDEEP

    6144:VXzKdNY49u8rVsi32NSxvfdqbCe1KZl+01net:Ga4AfNSxvAbCn+01

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\5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe
    "C:\Users\Admin\AppData\Local\Temp\5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1924
    • 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:2696
    • 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:4516

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/1924-0-0x0000000000EB0000-0x0000000000F50000-memory.dmp

    Filesize

    640KB

  • memory/1924-14-0x0000000000EB0000-0x0000000000F50000-memory.dmp

    Filesize

    640KB