Analysis

  • max time kernel
    162s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 23:57

General

  • Target

    df004dbba48874b34d743c8598e6f27366440c987c9866e353fed8a546a629c3.exe

  • Size

    136KB

  • MD5

    3901672a485531da001c7a738ece30ce

  • SHA1

    52aab405855431a8d55b23219e2c3fd1ed2b8c8e

  • SHA256

    df004dbba48874b34d743c8598e6f27366440c987c9866e353fed8a546a629c3

  • SHA512

    28dfcba60bbd4d5ede1b3dd195a7a38f61450e2473b61e920d2492900c2fef249a38de138824d7ac14fd01d986e4e5ff4ec70ae19fefdc987fc490590c268f7f

  • SSDEEP

    1536:rljg+lWBV85nPn5Qa6NUbaxaZ65gX4Tv9u2y0aZAbs/nLgiow28fz+DliO3MxSac:hAVh7UbaxHgOg/n8if7hSAMWZo

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 50 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\df004dbba48874b34d743c8598e6f27366440c987c9866e353fed8a546a629c3.exe
    "C:\Users\Admin\AppData\Local\Temp\df004dbba48874b34d743c8598e6f27366440c987c9866e353fed8a546a629c3.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:2468
    • C:\Users\Admin\bngoad.exe
      "C:\Users\Admin\bngoad.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:4676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\bngoad.exe

          Filesize

          136KB

          MD5

          8e159063ed9dda5e8c047ea37c921c09

          SHA1

          f1172b042f5267b6c2d372169989e985b4020ef8

          SHA256

          72e78e7729d0776d72ae93e5aa95b8dcc05baad1fdbd977ddfad09aa20c1fb63

          SHA512

          a71c68346759b97e406e21d65b4a33fcc80b0135450d89f178b5d219bb263dcf35db646a991ec305d1292106770720473ab7956e2533f38d075915d3d8dcb2fe

        • C:\Users\Admin\bngoad.exe

          Filesize

          136KB

          MD5

          8e159063ed9dda5e8c047ea37c921c09

          SHA1

          f1172b042f5267b6c2d372169989e985b4020ef8

          SHA256

          72e78e7729d0776d72ae93e5aa95b8dcc05baad1fdbd977ddfad09aa20c1fb63

          SHA512

          a71c68346759b97e406e21d65b4a33fcc80b0135450d89f178b5d219bb263dcf35db646a991ec305d1292106770720473ab7956e2533f38d075915d3d8dcb2fe