Analysis

  • max time kernel
    29s
  • max time network
    141s
  • 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, 13:03

General

  • Target

    f3e18e5e6e3bbcc7d4438f8be5518070c5e0c1ab165d0075b4b22ec67b87fede.exe

  • Size

    266KB

  • MD5

    a4642aa88181460e3ad3757fc8d8a483

  • SHA1

    cba30b2188b278694ea6ae17b6fb1ad34e1e1fcf

  • SHA256

    f3e18e5e6e3bbcc7d4438f8be5518070c5e0c1ab165d0075b4b22ec67b87fede

  • SHA512

    158fd58701fbf42da1c129fb783105650f8723204d8584e743fcbc2f6240443b2a85d103f4fae3a17ece883db5bc01b57da96f4db9060703bd144bddf41495ad

  • SSDEEP

    6144:7XzKdNY49u8rVPi32VghV7k1QXzF5Oa01net:Ea4AiVg/7lXia01

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\f3e18e5e6e3bbcc7d4438f8be5518070c5e0c1ab165d0075b4b22ec67b87fede.exe
    "C:\Users\Admin\AppData\Local\Temp\f3e18e5e6e3bbcc7d4438f8be5518070c5e0c1ab165d0075b4b22ec67b87fede.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3736
    • 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:2760
    • 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:2368

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/3736-0-0x00000000000B0000-0x0000000000150000-memory.dmp

    Filesize

    640KB

  • memory/3736-14-0x00000000000B0000-0x0000000000150000-memory.dmp

    Filesize

    640KB