Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-05-2024 16:46

General

  • Target

    924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe

  • Size

    266KB

  • MD5

    3cd8d85ae05c76060aac52e7a00f42b7

  • SHA1

    9589e9f65458c4a2ecc56d4e1a5a61c19751bc3d

  • SHA256

    924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf

  • SHA512

    8498f0c662f90dfddd414cf7cd9d9a1aa58c311d96c486f698a1c8c98174866c832a5667291b42ed0a3c5d5c15be2156744d424a3b256e862f5b964f0e647fa5

  • SSDEEP

    3072:vNXEGZJWhfNFC4S60+XoLczrVmXqoD84UGSfeT0vcVyrefD5TFuRrUZLZw2CH01Q:1XzKdNY49u8rVv9Mlr5xuRrUzg01net

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\924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe
    "C:\Users\Admin\AppData\Local\Temp\924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:332
    • 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:744
    • 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:3936

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/332-0-0x0000000000540000-0x00000000005E0000-memory.dmp

    Filesize

    640KB

  • memory/332-14-0x0000000000540000-0x00000000005E0000-memory.dmp

    Filesize

    640KB