Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 07:11

General

  • Target

    e9d755ac4aa548ba194acf65b05994f4.dll

  • Size

    937KB

  • MD5

    e9d755ac4aa548ba194acf65b05994f4

  • SHA1

    4850ebf11ddaa1e881d18c347f4a6829cefffa25

  • SHA256

    d480f7ac9137faddd5a38d6afd6d5127651ae0d4a2b2a8de8243830323e166b6

  • SHA512

    2a74aa38fab6e6d67f410470c447cf596f4c447dfcfe3f7ca4f6e12a5e6dd6cbbb67dbf474aeede37c45e6ee5f7420d3c76ba11409ad2253986ec9eabd928cad

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\e9d755ac4aa548ba194acf65b05994f4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d755ac4aa548ba194acf65b05994f4.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:1464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1208

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1208-63-0x0000000000000000-mapping.dmp

      • memory/1464-62-0x0000000000000000-mapping.dmp

      • memory/2008-60-0x0000000000000000-mapping.dmp

      • memory/2008-61-0x00000000753B1000-0x00000000753B3000-memory.dmp

        Filesize

        8KB

      • memory/2008-65-0x0000000074AD0000-0x0000000074BD4000-memory.dmp

        Filesize

        1.0MB

      • memory/2008-64-0x0000000074AD0000-0x0000000074ADE000-memory.dmp

        Filesize

        56KB

      • memory/2008-66-0x0000000000170000-0x0000000000171000-memory.dmp

        Filesize

        4KB