General

  • Target

    3198d00651176dccb2f68869fd1fb7882daa1073006b963b2dc254f4e28fddf2.exe

  • Size

    613KB

  • Sample

    231206-vrbvnaff7w

  • MD5

    f31bad5c33706d19bb437286c611c96f

  • SHA1

    b1c62e91f2d3a639bc457594184d01ed70fbe70b

  • SHA256

    3198d00651176dccb2f68869fd1fb7882daa1073006b963b2dc254f4e28fddf2

  • SHA512

    5af7aa0e49031c4e12935555e8cae35611382b583ff1596215bdebf78946fe5fa36c93a322aa12275c359ef30cd50a7dedee526b0d5a1f0f1bbeed957898b617

  • SSDEEP

    12288:UG5nF8ME6jD/cddS/YNsSGxc1wYGDYkPX19oFppwsW:UGPtD/SdS/YNsbxcfzkPXwHF

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alualuminium.com.my
  • Port:
    587
  • Username:
    admin@alualuminium.com.my
  • Password:
    U8G4S13#8Zk$
  • Email To:
    personalfwrd1@gmail.com

Targets

    • Target

      3198d00651176dccb2f68869fd1fb7882daa1073006b963b2dc254f4e28fddf2.exe

    • Size

      613KB

    • MD5

      f31bad5c33706d19bb437286c611c96f

    • SHA1

      b1c62e91f2d3a639bc457594184d01ed70fbe70b

    • SHA256

      3198d00651176dccb2f68869fd1fb7882daa1073006b963b2dc254f4e28fddf2

    • SHA512

      5af7aa0e49031c4e12935555e8cae35611382b583ff1596215bdebf78946fe5fa36c93a322aa12275c359ef30cd50a7dedee526b0d5a1f0f1bbeed957898b617

    • SSDEEP

      12288:UG5nF8ME6jD/cddS/YNsSGxc1wYGDYkPX19oFppwsW:UGPtD/SdS/YNsbxcfzkPXwHF

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks