Analysis

  • max time kernel
    31s
  • max time network
    70s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/02/2021, 13:11

General

  • Target
    SecuriteInfo.com.Trojan.Win32.Wacatac.Bml.19261.dll
  • Size 456KB
  • Sample210210-nt6f2klkhj
  • SHA256 ded0afec1ce538699df52daf0e024a3b2965fd0520e9ff4d5a8ed4c141967fb9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 1100

C2
  • api10.laptok.at/api1

  • golang.feel500.at/api1

  • go.in100k.at/api1

Attributes
  • build

    250171

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Wacatac.Bml.19261.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Wacatac.Bml.19261.dll,#1
      2⤵
        PID:2164

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2164-3-0x0000000073960000-0x000000007396F000-memory.dmp

          memory/2164-4-0x00000000004B0000-0x00000000004B1000-memory.dmp