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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/04/2024, 03:15

General

  • Target

    d78eda19cb70787c24bbc264be183351b707988804be11f1a3d9f2239ce5e760.exe

  • Size

    266KB

  • MD5

    cdbcfe39b896f5b8b503ea2fec401f3b

  • SHA1

    be32c22f9c3b99dd575cd8e408b689b466e4271c

  • SHA256

    d78eda19cb70787c24bbc264be183351b707988804be11f1a3d9f2239ce5e760

  • SHA512

    d40b9a9a24b03d0c2fc7232a425ea119ee82d23be9b5ef7cbfdb088b05497e96cdee2f77c215e7654fecbd4f6c1f033e6c9077fbc3c1a7891086dae945ae0c00

  • SSDEEP

    3072:8NXEGZJWhfNFC4S60+XoLczrVmXbiDeu29ppzWGLiw6Zau4NDBzdrmaDbIdKNH0W:qXzKdNY49u8rV0i32Iwzz9N01net

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\d78eda19cb70787c24bbc264be183351b707988804be11f1a3d9f2239ce5e760.exe
    "C:\Users\Admin\AppData\Local\Temp\d78eda19cb70787c24bbc264be183351b707988804be11f1a3d9f2239ce5e760.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1040
    • 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:3360
    • 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:3128

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/1040-0-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB

  • memory/1040-14-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB

  • memory/1040-15-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB