General

  • Target

    48d5512fb8168c9b715bc2c5c047b474dd9c61a6a314bafe389a269e7923abf4.zip

  • Size

    663KB

  • Sample

    241002-bl6cjatdla

  • MD5

    1b6cbbf327af4ce6ef3d328aeac5d91f

  • SHA1

    584523a9181ae9c5384d767823c832d1e2f70577

  • SHA256

    48d5512fb8168c9b715bc2c5c047b474dd9c61a6a314bafe389a269e7923abf4

  • SHA512

    406e3d7952b1d5f21b4757799e5f16571f472127295f59e1a97ad67c70ea8b0cd31b2910f24726e62e0d701a97d616009ea327459e6d3da29535b02cfde2dbd5

  • SSDEEP

    12288:OTS5n4Gc4AO3JDWmQ//DkePo+iknW4JoMAFbe5OE3N1z97AvZTq/l7LDwtNl:OTSyGrzWmQ//DkCniGW4F/d7AvZTq9XQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qimnnEB2

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      Purchase Order 007823-PO# 005307.exe

    • Size

      745KB

    • MD5

      89b1330440f5e3cc7fdf662981760845

    • SHA1

      39484bf19c50d51022b3f90361bfd048b1ee1df6

    • SHA256

      2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc

    • SHA512

      2db2b4de6eb9bda9b1d93d4e14417a31193cdcebd4736b07a49d0d72e34244d166285107eda6968c3b781e20e7302a2d93b2e5a3df93a6b3217e6a3d426bc1e3

    • SSDEEP

      12288:a4Gc47cJDImS//BEQPo+wknW47+O7dwKOFxFp/xb0rA5CXpLJ+U3T:9GrSImS//BEknwGW47+OZFOFH0rA5yJ+

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Command and Scripting Interpreter: PowerShell

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

    • 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 Enterprise v15

Tasks