General

  • Target

    4589098654345SK.exe

  • Size

    270KB

  • Sample

    230602-k8fvtsbb4z

  • MD5

    67fc49b3cb7052507170c6d58da57e7d

  • SHA1

    68b373cf1c9977d53c655f5dd8246e3d4546b1b3

  • SHA256

    5f4d2798e71ac2cd0315a6d1ed4c5fcb51d445bdf60a574d51ca673b90172780

  • SHA512

    ca5a20352a08d81e66db30718f507195a52e108d625ab0b0d78a0c757a587f271e17fc61988cbe1d25987bf147f0b36b44a76fda1c4d9a2dbc07ee682b334821

  • SSDEEP

    6144:PYa6sVyBOAJdgdGJ2xoxxOSmqu8G+UCYKZBYeGqZYjVNDm2TcVkUBm:PYW2OEleBsu8QCYKjCq6jVNDmpS

Malware Config

Targets

    • Target

      4589098654345SK.exe

    • Size

      270KB

    • MD5

      67fc49b3cb7052507170c6d58da57e7d

    • SHA1

      68b373cf1c9977d53c655f5dd8246e3d4546b1b3

    • SHA256

      5f4d2798e71ac2cd0315a6d1ed4c5fcb51d445bdf60a574d51ca673b90172780

    • SHA512

      ca5a20352a08d81e66db30718f507195a52e108d625ab0b0d78a0c757a587f271e17fc61988cbe1d25987bf147f0b36b44a76fda1c4d9a2dbc07ee682b334821

    • SSDEEP

      6144:PYa6sVyBOAJdgdGJ2xoxxOSmqu8G+UCYKZBYeGqZYjVNDm2TcVkUBm:PYW2OEleBsu8QCYKjCq6jVNDmpS

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks