Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2023 05:03

General

  • Target

    putty.exe

  • Size

    274KB

  • MD5

    d18f3fecf6d28ddd0f4cf4a9b53c0aec

  • SHA1

    05263b9ec69fcf48cc71443ba23545fabe21df12

  • SHA256

    911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

  • SHA512

    4629ce7f35716bd2c0fc3c14104251c6b2f3eaf07f7b35cf181654d6bc9be85bda6cb6f802b00f98c6bbb446db4790940605dcf8f8d6391282281ac029ff0512

  • SSDEEP

    3072:utyJSwPI9F4BwVVO+kjH4wjyIphvo3ZDivScpBaa4l8QU:iyrPa4BI7wuIphg3ZDi6cnA8Q

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

Attributes
  • base_path

    /jerry/

  • build

    250260

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\putty.exe
    "C:\Users\Admin\AppData\Local\Temp\putty.exe"
    1⤵
      PID:4416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 572
        2⤵
        • Program crash
        PID:3164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4416 -ip 4416
      1⤵
        PID:1160

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4416-1-0x0000000002430000-0x0000000002530000-memory.dmp
        Filesize

        1024KB

      • memory/4416-2-0x0000000003FE0000-0x0000000003FEB000-memory.dmp
        Filesize

        44KB

      • memory/4416-3-0x0000000000400000-0x000000000228B000-memory.dmp
        Filesize

        30.5MB

      • memory/4416-4-0x0000000004040000-0x000000000404D000-memory.dmp
        Filesize

        52KB

      • memory/4416-7-0x0000000002430000-0x0000000002530000-memory.dmp
        Filesize

        1024KB

      • memory/4416-8-0x0000000000400000-0x000000000228B000-memory.dmp
        Filesize

        30.5MB

      • memory/4416-9-0x0000000003FE0000-0x0000000003FEB000-memory.dmp
        Filesize

        44KB

      • memory/4416-12-0x0000000000400000-0x000000000228B000-memory.dmp
        Filesize

        30.5MB