Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    26-05-2021 17:58

General

  • Target

    e0ebdc2043f61719c22ab6de883ff842.dll

  • Size

    937KB

  • MD5

    e0ebdc2043f61719c22ab6de883ff842

  • SHA1

    7b42580d8cccb48996b2181d80c52971036221fa

  • SHA256

    98c29d3c1c76a00271ba5f2cf65106eb0870cf466e57954726143e293134971e

  • SHA512

    a922ff41fef15f2a2c1e6c84b055cacca7624a29146f324384cbc9cf7aa828d64b015ffc808659b1962202cdd6193e7499166d0a7e99af904787c0a2fb65a38d

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\e0ebdc2043f61719c22ab6de883ff842.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0ebdc2043f61719c22ab6de883ff842.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:1204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1484

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1204-61-0x0000000000000000-mapping.dmp

      • memory/1484-62-0x0000000000000000-mapping.dmp

      • memory/2000-59-0x0000000000000000-mapping.dmp

      • memory/2000-60-0x0000000075561000-0x0000000075563000-memory.dmp

        Filesize

        8KB

      • memory/2000-64-0x0000000074760000-0x0000000074864000-memory.dmp

        Filesize

        1.0MB

      • memory/2000-63-0x0000000074760000-0x000000007476E000-memory.dmp

        Filesize

        56KB

      • memory/2000-65-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB