Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 21:57

General

  • Target

    Zeip.dll

  • Size

    592KB

  • MD5

    85fa54c2a97ad3a1f8bd64af62450511

  • SHA1

    db92c0a81e8b27d222607e093ccc9d00485db119

  • SHA256

    e609894b274a6c42e971e8082af8fd167ade4aef5d1a3816d5acea04839f0b35

  • SHA512

    6c6faba5f566e3c383d676c736319a7a70138070b0d9771727a1c7756718a4add05db8a7c3a5b038b9269a0ecb14434872516912faea8e2479729a192f9a4b4b

  • SSDEEP

    12288:cysmuJC4fktsdyjJGL44Clz8JwsWydYo9NRl:cT7IoyjXTKdlnz

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

20005

C2

trackingg-protectioon.cdn4.mozilla.net

80.77.23.77

80.77.25.109

protectioon.cdn4.mozilla.net

170.130.165.182

80.77.25.114

Attributes
  • base_path

    /fonts/

  • build

    250250

  • exe_type

    loader

  • extension

    .bak

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zeip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zeip.dll,#1
      2⤵
        PID:1676

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1676-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

      Filesize

      8KB

    • memory/1676-56-0x0000000000410000-0x00000000004A6000-memory.dmp

      Filesize

      600KB

    • memory/1676-57-0x0000000000410000-0x00000000004A6000-memory.dmp

      Filesize

      600KB

    • memory/1676-59-0x00000000000C0000-0x00000000000C6000-memory.dmp

      Filesize

      24KB