General

  • Target

    28082024_0056_27082024_Statement of Account.rar

  • Size

    766KB

  • Sample

    240828-bav3esyfld

  • MD5

    d451ab9b48c13c0758a238743c242252

  • SHA1

    939f895adff66e12ed9889431a6462e12a944cd2

  • SHA256

    51fab2227c354e0395f0731d381c3ffa6ed1b18aa6090d4a19e04f5699603c6b

  • SHA512

    148eb199203605da24b928aad48bf8e8d628cb1a82adb06974dc00c51af766b623599382236ef5f2c74e0288d4651269564ef5853c31b4c35d0c43b4c5f03264

  • SSDEEP

    12288:z+JymHf24pFp/I64EF/onU4LWjzvaZJhUGHGRPaMRQiVUJqmukL5AUJvb+jF0no7:zWltTIvEinU4LWj23uGmRSAnmJbNAUJY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l!xsPcJ7

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      Statement of Account.exe

    • Size

      856KB

    • MD5

      900c6b0fc2bdf874176051a0c0642fa4

    • SHA1

      23b0d06e04cb13de27aebb37b1b51b238a9ff27a

    • SHA256

      d02d1c775c3526df43c2889625839f70139be9c649ff1e84a70c40e29ad159fb

    • SHA512

      2b2b74fd3decd16deecaaa4135d78d854e6ca91ab5f389a42043c4af4935e77284ac5222ffdba0579d0b075dce979b20c556f217967471254561ecd2d4d8c28c

    • SSDEEP

      24576:opLRCVIBhhTbxX/KZp8uAllBKuIHl8rnGDNnQA:ozCVMhhTbxXyr8umlPIF8roQA

    • VIPKeylogger

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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