Analysis

  • max time kernel
    44s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29/06/2022, 09:25

General

  • Target
    862e22c2c3fad4741c689f93686cec6d.dll
  • Size 428KB
  • Sample220629-ldmkkaaba3
  • SHA256 539b93f7453bae7aa4bb960cdca9cf90d3b94ca64c0e90b96e4c1b150e843d84
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • config.edge.skype.com

  • 194.76.225.112

  • 194.76.225.113

  • 46.21.153.203

Attributes
  • base_path

    /drew/

  • build

    250239

  • 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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\862e22c2c3fad4741c689f93686cec6d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\862e22c2c3fad4741c689f93686cec6d.dll,#1
      2⤵
        PID:1652

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1652-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

          memory/1652-56-0x0000000000260000-0x00000000002CD000-memory.dmp

          memory/1652-57-0x0000000000260000-0x00000000002CD000-memory.dmp

          memory/1652-59-0x0000000000200000-0x000000000020D000-memory.dmp

          memory/1652-62-0x0000000000100000-0x0000000000106000-memory.dmp