Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2022, 20:08

General

  • Target
    0989361dd7c8739827009be27579080b37430dbbb35ac9673b5e33f61505fdff.exe
  • Size 73KB
  • Sample220802-ywph4aafc2
  • SHA256 0989361dd7c8739827009be27579080b37430dbbb35ac9673b5e33f61505fdff
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 11111

C2
  • trackingg-protectioon.cdn1.mozilla.net

  • 194.76.225.168

  • 194.76.224.242

Attributes
  • base_path

    /fonts/

  • build

    250240

  • exe_type

    loader

  • extension

    .bak

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0989361dd7c8739827009be27579080b37430dbbb35ac9673b5e33f61505fdff.exe
    "C:\Users\Admin\AppData\Local\Temp\0989361dd7c8739827009be27579080b37430dbbb35ac9673b5e33f61505fdff.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C start C:\Users\%UserName%\Downloads\WinZip.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\Downloads\WinZip.exe
        C:\Users\Admin\Downloads\WinZip.exe
        3⤵
        • Executes dropped EXE
        PID:920

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        WinZip.exe

        • Path C:\Users\Admin\Downloads\WinZip.exe
        • Size 339KB
        • SHA256 0bd3e6ebfe1c54467789ec4d574d994e8b5bd54b4bcfa5531a9bd1072b7824a9
        • MD5 SHA1 SHA512 SSDEEP

        WinZip.exe

        • Path C:\Users\Admin\Downloads\WinZip.exe
        • Size 339KB
        • SHA256 0bd3e6ebfe1c54467789ec4d574d994e8b5bd54b4bcfa5531a9bd1072b7824a9
        • MD5 SHA1 SHA512 SSDEEP

        memory/920-137-0x0000000000618000-0x0000000000629000-memory.dmp

        memory/920-138-0x00000000005C0000-0x00000000005CB000-memory.dmp

        memory/920-139-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/920-140-0x00000000005E0000-0x00000000005ED000-memory.dmp

        memory/920-143-0x0000000000618000-0x0000000000629000-memory.dmp

        memory/920-144-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1908-132-0x0000000000F40000-0x0000000000F58000-memory.dmp