Analysis

  • max time kernel
    90s
  • 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
    25-05-2024 08:40

General

  • Target

    f6cb4f0e814d26b57c118081d8e720254cb29b94b08669ff4f5ccc37221b6e9d.exe

  • Size

    266KB

  • MD5

    8ba332e9fc844e72a100ecaa4a5b0907

  • SHA1

    bf677e358a756327e7b09109f5b18908a7579ca8

  • SHA256

    f6cb4f0e814d26b57c118081d8e720254cb29b94b08669ff4f5ccc37221b6e9d

  • SHA512

    9498a2b494ef396e169a9c466fa1d898c298928f6a407c979fc72d55f8204d0e3e3b87258242c0f14c6c7ee6d4968a2f35648335fed2f79ae0a7e86b60b3fdef

  • SSDEEP

    6144:FXzKdNY49u8rVvsSEhI1pRDl8yu801net:2a4Acd80p2801

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\f6cb4f0e814d26b57c118081d8e720254cb29b94b08669ff4f5ccc37221b6e9d.exe
    "C:\Users\Admin\AppData\Local\Temp\f6cb4f0e814d26b57c118081d8e720254cb29b94b08669ff4f5ccc37221b6e9d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3492
    • 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:4980
    • 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:2240

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/3492-0-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB

  • memory/3492-14-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB