Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2022, 01:22

General

  • Target
    68ea106b3ff0d710ee9af1271bb8af0636100691c1d08f45036f31a9e29ae688.dll
  • Size 347KB
  • Sample220812-brglcsehbn
  • SHA256 68ea106b3ff0d710ee9af1271bb8af0636100691c1d08f45036f31a9e29ae688
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • config.edge.skype.com

  • 79.110.52.8

  • 79.110.52.80

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\68ea106b3ff0d710ee9af1271bb8af0636100691c1d08f45036f31a9e29ae688.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\68ea106b3ff0d710ee9af1271bb8af0636100691c1d08f45036f31a9e29ae688.dll
      2⤵
        PID:4436

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4436-131-0x0000000010000000-0x000000001000E000-memory.dmp

          memory/4436-136-0x0000000001300000-0x000000000130D000-memory.dmp