Analysis

  • max time kernel
    115s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2022 17:45

General

  • Target

    5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca.exe

  • Size

    382KB

  • MD5

    8ede3ace8c115bd3a4fd26bd23c35422

  • SHA1

    a4662431d9c9df3df2eff18bdc5a447ece712e35

  • SHA256

    5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca

  • SHA512

    9b432eb1e20218ada551c20679acaa73547f28bd4f893f84229701b6e2a3fd381fdd9d52d410d392ab27a7a5710f649c56da0eca9120e653c8f90f9c70c00984

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

sys.cozmoattire.com/bcms/assets/img

sys.nahualbrand.com/bcms/assets/img

sys.devaneyengineering.com/bcms/assets/img

sys.3earth.us/bcms/assets/img

sys.tartsandcraftsshop.com/bcms/assets/img

lansystemstat.com/bcms/assets/img

highnetwork.pw/bcms/assets/img

lostnetwork.in/bcms/assets/img

sysconnections.net/bcms/assets/img

lansupports.com/bcms/assets/img

Attributes
  • exe_type

    worker

  • server_id

    35

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca.exe
    "C:\Users\Admin\AppData\Local\Temp\5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca.exe
      "C:\Users\Admin\AppData\Local\Temp\5b71b3b94c28409d7c4ef7cb39bfe83f4d32163dfcc1b528d18dd95e3c181fca.exe"
      2⤵
        PID:3044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3044-130-0x0000000000000000-mapping.dmp
    • memory/3044-131-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/3044-133-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/3044-134-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/3044-135-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB