Analysis

  • max time kernel
    72s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-06-2021 06:33

General

  • Target

    a300b696dd38187f64bd5132875a667e.dll

  • Size

    937KB

  • MD5

    a300b696dd38187f64bd5132875a667e

  • SHA1

    ce73c0990ddeabef0b34718e7598dc9a2e41fa85

  • SHA256

    32fc51d988b64cd7de947b8dfea463cd95c5461e569b08945feb1da2380deca0

  • SHA512

    72a6ad38bdfc947085d0d7faca78149bd1f2e0b6074af1932e30cc12168161a1d9569a28c737cd829f5e16f29b840720317ce9281daf9aa8875b132297f1f25a

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\a300b696dd38187f64bd5132875a667e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a300b696dd38187f64bd5132875a667e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:1456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1980

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1456-61-0x0000000000000000-mapping.dmp
      • memory/1884-59-0x0000000000000000-mapping.dmp
      • memory/1884-60-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
        Filesize

        8KB

      • memory/1884-64-0x0000000074C00000-0x0000000074D04000-memory.dmp
        Filesize

        1.0MB

      • memory/1884-63-0x0000000074C00000-0x0000000074C0E000-memory.dmp
        Filesize

        56KB

      • memory/1884-65-0x0000000000180000-0x0000000000181000-memory.dmp
        Filesize

        4KB

      • memory/1980-62-0x0000000000000000-mapping.dmp