Analysis

  • max time kernel
    119s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14-06-2021 16:04

General

  • Target

    globalCounter.jpg.dll

  • Size

    623KB

  • MD5

    14549a6ccc41deaf7ccf9abd4c5ae61a

  • SHA1

    0d0e546d80f324b9fc024e7bf4850455647c31d8

  • SHA256

    3aa3a80a403194be781482d4c954adc4ebd773cfd1fa008c2072c591b4bb5c5f

  • SHA512

    9a050705504f6291509973a4da90c831e6e62726ef406b988425939872779dee5d0f25e7c31d723262fac3b000fda52c624bacf1466ab41796b86647ff7b3f2b

Malware Config

Extracted

Family

gozi_ifsb

Botnet

6000

C2

authd.feronok.com

app.bighomegl.at

Attributes
  • build

    250204

  • 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\globalCounter.jpg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\globalCounter.jpg.dll,#1
      2⤵
        PID:2024

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2024-59-0x0000000000000000-mapping.dmp
    • memory/2024-60-0x00000000753B1000-0x00000000753B3000-memory.dmp
      Filesize

      8KB

    • memory/2024-62-0x0000000074B90000-0x0000000074C3F000-memory.dmp
      Filesize

      700KB

    • memory/2024-61-0x0000000074B90000-0x0000000074B9D000-memory.dmp
      Filesize

      52KB

    • memory/2024-63-0x00000000000C0000-0x00000000000C1000-memory.dmp
      Filesize

      4KB