General

  • Target

    28062024_1657_28062024_ATTACHED COPY.docx

  • Size

    16KB

  • Sample

    240628-vgrhcszelq

  • MD5

    10c774db881a877ea4c25b62d754b77a

  • SHA1

    fea962e22d25df7d72b3121c60c7820e7ac84a92

  • SHA256

    d1c19d7d9e7c1d0d192b7cef272688627f19dd965627a342a450fc15c18ac477

  • SHA512

    c9b530730243a869e25f77219cc62789cb4ce1b9efb9ebc1834f2738502a5fd0652825860d3b39ffe16c2b1f2b2448d4a6b1d0277eb591e34acedf42d3fb89e0

  • SSDEEP

    384:gyXc0x2WXYs8PL8wi4OEwH8TIbE91r2fRcJYLvi/ma/nvnx:gccd/5P3DOqnYJaKvama/p

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.artefes.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ArtEfes4765*+

Targets

    • Target

      28062024_1657_28062024_ATTACHED COPY.docx

    • Size

      16KB

    • MD5

      10c774db881a877ea4c25b62d754b77a

    • SHA1

      fea962e22d25df7d72b3121c60c7820e7ac84a92

    • SHA256

      d1c19d7d9e7c1d0d192b7cef272688627f19dd965627a342a450fc15c18ac477

    • SHA512

      c9b530730243a869e25f77219cc62789cb4ce1b9efb9ebc1834f2738502a5fd0652825860d3b39ffe16c2b1f2b2448d4a6b1d0277eb591e34acedf42d3fb89e0

    • SSDEEP

      384:gyXc0x2WXYs8PL8wi4OEwH8TIbE91r2fRcJYLvi/ma/nvnx:gccd/5P3DOqnYJaKvama/p

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Exploitation for Client Execution

1
T1203

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks