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Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 15:00

General

  • Target

    828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe

  • Size

    100KB

  • MD5

    33b9242331fa98f3bac4eae6fbf18020

  • SHA1

    6e4e1e4dd90b7999a53f24a977b20758c0a4da73

  • SHA256

    828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467

  • SHA512

    a3f755ca5d7a664304674e26451d7d9c9d7ed8519362528951da44eb746d419efdec5c400a81cb66ee5ee38827ae6b4a73fa00e9c703a354d73890437c27cba3

  • SSDEEP

    1536:k2xtGG582NTzwytMGAc4ohrPXo+73Rez8b0SyuNIjnZq:nbNwyEurPX7CuCnY

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe
    "C:\Users\Admin\AppData\Local\Temp\828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\pedop.exe
      "C:\Users\Admin\pedop.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\pedop.exe

    Filesize

    100KB

    MD5

    534698c09f8b9da31ca88ef25b8312db

    SHA1

    797d01b567cfeae06a2c21845e95c2b99c40f200

    SHA256

    0777f749a66cbc381f7632bfd0b7259cbcb72cd9e1d3d2b9cfc049578cfe5a05

    SHA512

    4d1e51960b49955bad2ce8cbfb6cce713e0ec0195bd2edfb3306262abb6a1f7c611c7caad9d2218810d0560337ec7a26740d875048ce1e79c8fb7b2e4012a469

  • C:\Users\Admin\pedop.exe

    Filesize

    100KB

    MD5

    534698c09f8b9da31ca88ef25b8312db

    SHA1

    797d01b567cfeae06a2c21845e95c2b99c40f200

    SHA256

    0777f749a66cbc381f7632bfd0b7259cbcb72cd9e1d3d2b9cfc049578cfe5a05

    SHA512

    4d1e51960b49955bad2ce8cbfb6cce713e0ec0195bd2edfb3306262abb6a1f7c611c7caad9d2218810d0560337ec7a26740d875048ce1e79c8fb7b2e4012a469