Analysis

  • max time kernel
    118s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29/03/2021, 20:07

General

  • Target
    2803.gif.exe.dll
  • Size 359KB
  • Sample210329-kb9kld239e
  • SHA256 a67282c6f37a82765eeadefaf4245a2dacba3f6def9c5bf8460e01e38cfff70c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 5566

C2
  • bing.com

  • update4.microsoft.com

  • fdjjasdoeoriefjd.live

  • paralikulat.website

Attributes
  • build

    250187

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.base64
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\2803.gif.exe.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2803.gif.exe.dll
      2⤵
        PID:1692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1692-4-0x0000000075251000-0x0000000075253000-memory.dmp

          memory/1692-5-0x0000000002200000-0x000000000471D000-memory.dmp

          memory/1692-6-0x0000000010000000-0x000000001251D000-memory.dmp

          memory/2044-2-0x000007FEFC011000-0x000007FEFC013000-memory.dmp