Analysis

  • max time kernel
    90s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-05-2024 01:05

General

  • Target

    8cb6099afd57e8706ccd2a1a4e121f34a6d62b6036df959a1bc99fad21585e62.exe

  • Size

    266KB

  • MD5

    8761f532fe1a9370a427803dab105c13

  • SHA1

    9decb984794f4c003d95e7fa0b4fe7b01c2333a5

  • SHA256

    8cb6099afd57e8706ccd2a1a4e121f34a6d62b6036df959a1bc99fad21585e62

  • SHA512

    534de422cb9fcc098e1fd38c9fdf4a5ea4a3a8ecf0dffa3f1718d38589249c533d9bd21491039a19c8f601895671aac3be7adcb9825ac5d7663a9abf3a0fb85c

  • SSDEEP

    6144:IXzKdNY49u8rVxDnA0sHHN4oqXGT01net:3a4A+DnFsHt4jS01

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\8cb6099afd57e8706ccd2a1a4e121f34a6d62b6036df959a1bc99fad21585e62.exe
    "C:\Users\Admin\AppData\Local\Temp\8cb6099afd57e8706ccd2a1a4e121f34a6d62b6036df959a1bc99fad21585e62.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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:3880
    • 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:2380

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/1856-0-0x00000000004A0000-0x0000000000540000-memory.dmp

    Filesize

    640KB

  • memory/1856-14-0x00000000004A0000-0x0000000000540000-memory.dmp

    Filesize

    640KB