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Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 20:08

General

  • Target

    eb0b0aae02cdb9b7e089c1777c8b0812684999f0ad2494c8a7cb03c1654cdd6c.exe

  • Size

    152KB

  • MD5

    fad644ff815a163062309b3f4c921e8d

  • SHA1

    c0fcdfc18dfbaddf439c582e5661887d5bde0d14

  • SHA256

    eb0b0aae02cdb9b7e089c1777c8b0812684999f0ad2494c8a7cb03c1654cdd6c

  • SHA512

    603434458633d95b084ad3876c5445a5b840e7a211b6aa9fcc99ab9e84ccd292f050f0101eb17af756426c4b70ad1c2772acbe0458c260d94551cddcb7486acb

  • SSDEEP

    3072:Urdsw3SLk8KvAmRPveYlUq/kzPi0gEr+YsBYPAZ1KHiLwcIaZ154oQZiEkV:ACLrEGaUq8iHEXsCJR8ZdWs

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 51 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\eb0b0aae02cdb9b7e089c1777c8b0812684999f0ad2494c8a7cb03c1654cdd6c.exe
    "C:\Users\Admin\AppData\Local\Temp\eb0b0aae02cdb9b7e089c1777c8b0812684999f0ad2494c8a7cb03c1654cdd6c.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:1260
    • C:\Users\Admin\zeupa.exe
      "C:\Users\Admin\zeupa.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:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zeupa.exe

    Filesize

    152KB

    MD5

    afecbaf60a60bec9a528d4d036c61470

    SHA1

    f6e8220dee2e9217435bcfd1fda0b72a74457ad6

    SHA256

    0b8817e669a3986fe9af7c4679bb1fa0f138500a7ee379a090fbafd281c62941

    SHA512

    fc9ae0187af6c4fd1623d5c23ee53631510a582925b01e450f292f18a0d4aec43784cceabee3f0131e36f41a8990c24feef83315a255d1b72b9c453de2aa402d

  • C:\Users\Admin\zeupa.exe

    Filesize

    152KB

    MD5

    afecbaf60a60bec9a528d4d036c61470

    SHA1

    f6e8220dee2e9217435bcfd1fda0b72a74457ad6

    SHA256

    0b8817e669a3986fe9af7c4679bb1fa0f138500a7ee379a090fbafd281c62941

    SHA512

    fc9ae0187af6c4fd1623d5c23ee53631510a582925b01e450f292f18a0d4aec43784cceabee3f0131e36f41a8990c24feef83315a255d1b72b9c453de2aa402d