Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    30-11-2021 12:20

General

  • Target

    6.dll

  • Size

    138KB

  • MD5

    e7b4153cc22f46f87835b6d59d6905e4

  • SHA1

    ca6f9879c802bf96697354b01c61e5a98b769275

  • SHA256

    67eaada8a12b536d407706e21e7f5b38ccc29d62e40dd66bbf2b2902df0169f0

  • SHA512

    e8e6de8e3ccdd5de96747938fea18294c428794a11e77b96a494be1e54c2641f26a995733e6e307eece9c7635c7b70a329527d01a86134ac1095b696c8a19012

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

C2

microsoft.com/windowsdisabler

bvolebukoneh.site

karfaganda.com

Attributes
  • build

    260216

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6.dll
      2⤵
        PID:1076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/952-55-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp
      Filesize

      8KB

    • memory/1076-56-0x0000000000000000-mapping.dmp
    • memory/1076-57-0x0000000076431000-0x0000000076433000-memory.dmp
      Filesize

      8KB

    • memory/1076-58-0x00000000000F0000-0x00000000000FF000-memory.dmp
      Filesize

      60KB