Analysis

  • max time kernel
    69s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 12:19

General

  • Target
    4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba.dll
  • Size 116KB
  • Sample221020-pg6pdsdbgq
  • SHA256 4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 5000

C2
  • config.edge.skype.com

  • onlinetwork.top

  • linetwork.top

Attributes
  • base_path

    /drew/

  • build

    250246

  • 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\4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4c0ccba038ff513555223a880da3760a974b0479fe6cf0e823f08774ecd0d9ba.dll
      2⤵
        PID:4908

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4908-133-0x0000000010000000-0x000000001000E000-memory.dmp

          memory/4908-137-0x0000000000BA0000-0x0000000000BA5000-memory.dmp

          memory/4908-139-0x0000000000BC0000-0x0000000000BCD000-memory.dmp