Analysis

  • max time kernel
    91s
  • 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
    23-05-2024 01:00

General

  • Target

    f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

  • Size

    266KB

  • MD5

    a5d087b1d26bb62d639ea3f3c0900610

  • SHA1

    c182c2b8661a2c890b5a39df2978b68802ff13c7

  • SHA256

    f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15

  • SHA512

    be4d50af0cec322b76b571584f109a555256294a77f43b2a3aa5121b2ace647d0003e9431c65762282ce6c71c21cb5283e8c852dc195f4e310f5ebbb7c0a95ca

  • SSDEEP

    6144:6XzKdNY49u8rVs7ty/kV4dPMvc+/cv1bK01net:5a4A9y/xd2/Z01

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\f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
    "C:\Users\Admin\AppData\Local\Temp\f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3800
    • 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:4904
    • 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:5116

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/3800-0-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB

  • memory/3800-14-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB