Analysis

  • max time kernel
    152s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 03:03

General

  • Target

    67cb2611bc705bf83b723f9228de414cc40f45d4d0c793ccdbd03d6bec4d1a29.exe

  • Size

    212KB

  • MD5

    47d725e3774e701ec60b50fd0e3247d0

  • SHA1

    153884d3dc0e5b900786b5064dcca9d5816d9efd

  • SHA256

    67cb2611bc705bf83b723f9228de414cc40f45d4d0c793ccdbd03d6bec4d1a29

  • SHA512

    3b5b850ac474af281aa4cb0c99406d37944379fbc81fb2780e1c5782928bac2bc04a2aaf6bdff97adff67b3552a41e916e835fb8e882cd3f24a13d64f9d9b238

  • SSDEEP

    3072:R9UB99PLzksJhGYiNAcXOqQnys80/p5GomjRMEQYbLlmuPU+BfPc1rPU35pJucy0:RqBjiOqQn580/JXEJpc1rPni

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 29 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\67cb2611bc705bf83b723f9228de414cc40f45d4d0c793ccdbd03d6bec4d1a29.exe
    "C:\Users\Admin\AppData\Local\Temp\67cb2611bc705bf83b723f9228de414cc40f45d4d0c793ccdbd03d6bec4d1a29.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:288
    • C:\Users\Admin\jljif.exe
      "C:\Users\Admin\jljif.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:1752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\jljif.exe

          Filesize

          212KB

          MD5

          8d824a7554a2e6c6d66ce982e45c9e24

          SHA1

          588055caa5ea3a85c2cf897e86713529101044e5

          SHA256

          5fc5ad88d4170d6431647d4d14a41b9453a951b8d5a16249566a6c53814d995a

          SHA512

          c7223476bffe77c980efa8644d2e28450b87742f4bb770719ede578857198729206334d9f51fd4d6d02ae09c7a72dbd0d21fca791738314920698202faf41d89

        • C:\Users\Admin\jljif.exe

          Filesize

          212KB

          MD5

          8d824a7554a2e6c6d66ce982e45c9e24

          SHA1

          588055caa5ea3a85c2cf897e86713529101044e5

          SHA256

          5fc5ad88d4170d6431647d4d14a41b9453a951b8d5a16249566a6c53814d995a

          SHA512

          c7223476bffe77c980efa8644d2e28450b87742f4bb770719ede578857198729206334d9f51fd4d6d02ae09c7a72dbd0d21fca791738314920698202faf41d89

        • \Users\Admin\jljif.exe

          Filesize

          212KB

          MD5

          8d824a7554a2e6c6d66ce982e45c9e24

          SHA1

          588055caa5ea3a85c2cf897e86713529101044e5

          SHA256

          5fc5ad88d4170d6431647d4d14a41b9453a951b8d5a16249566a6c53814d995a

          SHA512

          c7223476bffe77c980efa8644d2e28450b87742f4bb770719ede578857198729206334d9f51fd4d6d02ae09c7a72dbd0d21fca791738314920698202faf41d89

        • \Users\Admin\jljif.exe

          Filesize

          212KB

          MD5

          8d824a7554a2e6c6d66ce982e45c9e24

          SHA1

          588055caa5ea3a85c2cf897e86713529101044e5

          SHA256

          5fc5ad88d4170d6431647d4d14a41b9453a951b8d5a16249566a6c53814d995a

          SHA512

          c7223476bffe77c980efa8644d2e28450b87742f4bb770719ede578857198729206334d9f51fd4d6d02ae09c7a72dbd0d21fca791738314920698202faf41d89

        • memory/288-56-0x0000000075771000-0x0000000075773000-memory.dmp

          Filesize

          8KB