Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    22/04/2022, 15:36

General

  • Target
    907db4913759546d4f1cc76c09e6e60fef059938ace8ccc6eab66c17b2627bb0.dll
  • Size 625KB
  • Sample220422-s186eahhbp
  • SHA256 907db4913759546d4f1cc76c09e6e60fef059938ace8ccc6eab66c17b2627bb0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 999

C2
  • config.edge.skype.com

  • 146.70.35.138

  • 146.70.35.142

Attributes
  • base_path

    /phpadmin/

  • build

    250227

  • exe_type

    loader

  • extension

    .src

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\907db4913759546d4f1cc76c09e6e60fef059938ace8ccc6eab66c17b2627bb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\907db4913759546d4f1cc76c09e6e60fef059938ace8ccc6eab66c17b2627bb0.dll,#1
      2⤵
        PID:580

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/580-118-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/580-120-0x0000000002D00000-0x0000000002D06000-memory.dmp