Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/05/2024, 08:05

General

  • Target

    4f4f9b40abc51ea2dfbe1f226fb49a00912dd34b65b2e41caeb274b75127abb6.exe

  • Size

    266KB

  • MD5

    e0527c38c5f8c32bdcad058dde5adfd0

  • SHA1

    afd9ac2dbd87e7e26630bf99488219db9611ef80

  • SHA256

    4f4f9b40abc51ea2dfbe1f226fb49a00912dd34b65b2e41caeb274b75127abb6

  • SHA512

    de6efb4f038b4a50387a15e53c6afe49cceed6fdf4befa77c26fb4a891ba623a755b9ad909acb3c7209447be38e584085ac60d247ad87dc3d5377957f7699c44

  • SSDEEP

    6144:cXzKdNY49u8rV0kkV4dPMvc+/cv1fD01net:Ta4AHkxd2/wD01

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\4f4f9b40abc51ea2dfbe1f226fb49a00912dd34b65b2e41caeb274b75127abb6.exe
    "C:\Users\Admin\AppData\Local\Temp\4f4f9b40abc51ea2dfbe1f226fb49a00912dd34b65b2e41caeb274b75127abb6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1604
    • 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:1832
    • 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:2140

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/1604-0-0x0000000000EB0000-0x0000000000F50000-memory.dmp

    Filesize

    640KB

  • memory/1604-14-0x0000000000EB0000-0x0000000000F50000-memory.dmp

    Filesize

    640KB