Analysis

  • max time kernel
    131s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 15:21

General

  • Target
    5b2a58f205e9d64be93358111daf44ef8b497806277dcdfd9097fde9f08a3d4d.dll
  • Size 492KB
  • Sample220915-srdcdaddf9
  • SHA256 5b2a58f205e9d64be93358111daf44ef8b497806277dcdfd9097fde9f08a3d4d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • config.edge.skype.com

  • superstarts.top

  • superlist.top

  • internetcoca.in

  • 193.106.191.163

Attributes
  • base_path

    /drew/

  • build

    250240

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Blocklisted process makes network request 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b2a58f205e9d64be93358111daf44ef8b497806277dcdfd9097fde9f08a3d4d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b2a58f205e9d64be93358111daf44ef8b497806277dcdfd9097fde9f08a3d4d.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2276

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2276-133-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/2276-135-0x00000000009F0000-0x00000000009F6000-memory.dmp

        memory/2276-136-0x0000000000D80000-0x0000000000D8D000-memory.dmp