Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 07:26

General

  • Target
    login.dll
  • Size 614KB
  • Sample230207-h9hppsab28
  • SHA256 9cc3318cdf29c5b6a1c170facbd0e7849b674ecd2072d9741424709e0931f8cf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi

Extracted

Family
  • gozi

Botnet
  • 7708

C2
  • checklist.skype.com

  • 185.31.160.197

  • 31.41.44.76

  • 194.116.163.130

Attributes
  • base_path

    /drew/

  • build

    250255

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\login.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\login.dll
      2⤵
        PID:4856

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4856-133-0x0000000074810000-0x00000000748AE000-memory.dmp

          memory/4856-134-0x0000000000CC0000-0x0000000000CE9000-memory.dmp

          memory/4856-135-0x0000000000CF0000-0x0000000000CFE000-memory.dmp

          memory/4856-136-0x0000000000D00000-0x0000000000D0D000-memory.dmp

          memory/4856-139-0x0000000000CF0000-0x0000000000CFE000-memory.dmp