Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-05-2021 07:05

General

  • Target

    e4c188ae2a8d453b361d339022a04221.dll

  • Size

    937KB

  • MD5

    e4c188ae2a8d453b361d339022a04221

  • SHA1

    0f2375eeb872fd5d5021145a56eae8529cedfbdb

  • SHA256

    0fa5df74d9d08845440766c204ae874a81a189b9856e2b841665eb9054040b4b

  • SHA512

    ec6d7c7a38530c16c71a5d638106b0ea68d094789a58e2148c9e12a2b916cb310b217f5da0c043357eea2745a171104390877e8d085ab39c21332b90d908f5c8

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

C2

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes
  • build

    250188

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c188ae2a8d453b361d339022a04221.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c188ae2a8d453b361d339022a04221.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:2004
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:2028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1844-60-0x0000000000000000-mapping.dmp

      • memory/1844-61-0x0000000075281000-0x0000000075283000-memory.dmp

        Filesize

        8KB

      • memory/1844-65-0x0000000074590000-0x0000000074694000-memory.dmp

        Filesize

        1.0MB

      • memory/1844-64-0x0000000074590000-0x000000007459E000-memory.dmp

        Filesize

        56KB

      • memory/1844-66-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2004-62-0x0000000000000000-mapping.dmp

      • memory/2028-63-0x0000000000000000-mapping.dmp