General

  • Target

    Operaciones de Cuenta.rar

  • Size

    547KB

  • Sample

    230328-hrtn9ahe33

  • MD5

    8991cde2dc43156d2487cae536ddfa2e

  • SHA1

    3a3f5ce2234428c14060c4c36eb84fc7b70f7767

  • SHA256

    cc4ec245c4b3331cf3a4d87b5ee073b3b83141f54d64ea716c916ed7201df9d4

  • SHA512

    f6597ee325e9829db6888f4a9469d04cf94f93e0f08e57900e636d91fe871bbe7f2326757f24b8f95dc1fc4eae7b23c8b8634b8b36f3611fab4ccc0d837d60a5

  • SSDEEP

    12288:EUyRdDLEoozvMpWOEXS2L5T0Dy5+jSXq7kV6f18eoUGr3xvp/zMSM:EdC0WpiY5TQe+mXq7X+e23JhMSM

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eversafe.pt
  • Port:
    587
  • Username:
    pulqueriamonteiro@eversafe.pt
  • Password:
    Ev3rsaf3_2021
  • Email To:
    vbankz20@gmail.com

Targets

    • Target

      Operaciones de Cuenta.exe

    • Size

      678KB

    • MD5

      71b2e12765ab5b744e42aea118f2845d

    • SHA1

      8882d7c1ef14d140f9de727207a95ef5ffb68fd3

    • SHA256

      f6ff5a18073b56d3a8d83195fa49486e289524729a081b5e49664f38854fe7e3

    • SHA512

      67050f92dca57dc887d11736f7722c085e29b5a6e2974ff74e9ab2182856d6246ce113123a27ef13728d31ef2fab333cf677bf488f8f8ab400e65fd168262c20

    • SSDEEP

      12288:uMw4EAPcLqU6LfBVbPWxAeWqHpST3yZrn0aHDyq9DSXALFWscaLU2:uMwtAPcLqU6nPKAzR3yBDyq0G62

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks