Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:49

General

  • Target

    c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe

  • Size

    152KB

  • MD5

    f2eaebec900541636386b4ada1d7a2c1

  • SHA1

    4d1ab2bc40cd364d8dec34adbe55f4c8c308678f

  • SHA256

    c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d

  • SHA512

    6583010f3d2f79a297eeaa90e7b8950d55a8af836a084d088d7c87e64dce2f1846c7ceb2b1136d1288ae8d0f54b17f60f7265dbf6961944fe401e3ed0dbce5a1

  • SSDEEP

    3072:JDb9Fv76nbvsMcZ4eawlI88rnXD2olna4oQZiE6dKs19:JPv76nbvshEeI8onB2WEd/v

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 55 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
    "C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\hoaxuoy.exe
      "C:\Users\Admin\hoaxuoy.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:544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hoaxuoy.exe

    Filesize

    152KB

    MD5

    f68505427ab6a97525af9c80201e004e

    SHA1

    f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc

    SHA256

    9ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b

    SHA512

    b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e

  • C:\Users\Admin\hoaxuoy.exe

    Filesize

    152KB

    MD5

    f68505427ab6a97525af9c80201e004e

    SHA1

    f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc

    SHA256

    9ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b

    SHA512

    b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e

  • \Users\Admin\hoaxuoy.exe

    Filesize

    152KB

    MD5

    f68505427ab6a97525af9c80201e004e

    SHA1

    f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc

    SHA256

    9ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b

    SHA512

    b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e

  • \Users\Admin\hoaxuoy.exe

    Filesize

    152KB

    MD5

    f68505427ab6a97525af9c80201e004e

    SHA1

    f82cc4c2ed7f9bd71ee560032a0b44cbfc84c2bc

    SHA256

    9ce66bd2f8004efb5285720c7cd5a942e90740c292a098bd4211a2c828ef5a0b

    SHA512

    b29d2d9834c5ad876fe31a2b9fdbf69176998ba0b5c3e6573b03e2f9ea483236f634a63d31c4f07f97b3894ba06741b791456b2a86c12d36fb38b7806b154a5e

  • memory/1380-56-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB