Analysis

  • max time kernel
    90s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-04-2024 23:01

General

  • Target

    1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

  • Size

    266KB

  • MD5

    5f844e1ce04fbe97a0f01cea68fa8f77

  • SHA1

    ecabcf8c466b979cfa215bc4f56eabece5b406d6

  • SHA256

    1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066

  • SHA512

    91761039fe290f9fea956989a557140492bbb86c7316477e07ddc8df788c68c2d17c7a1a6cfcc6fbfeadeb6ead91d1f4e506eee13ecf052ef8a6363c7fde4ca6

  • SSDEEP

    6144:lXzKdNY49u8rV1cFrGvWzAGtJjcWAZAD01net:Wa4ANGvWM6JSAD01

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\1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
    "C:\Users\Admin\AppData\Local\Temp\1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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
    • 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:5104

Network

MITRE ATT&CK Matrix ATT&CK v13

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/2184-0-0x0000000000EF0000-0x0000000000F90000-memory.dmp
    Filesize

    640KB

  • memory/2184-14-0x0000000000EF0000-0x0000000000F90000-memory.dmp
    Filesize

    640KB