General

  • Target

    900c6b0fc2bdf874176051a0c0642fa4.bin

  • Size

    780KB

  • Sample

    240829-bvdzmswhqe

  • MD5

    f767d21fdb0228dc83ed605f2e795155

  • SHA1

    04a718e7bced106422e5f854dc8bfae0542f5e0a

  • SHA256

    5e8b764fd969ca12445cc20a41d44daa58491e7f5921b342476bf9ac22f6f7bb

  • SHA512

    62794601fe8b427c363e67a27b60ca821a324113ef403fe5623dea99fe3c61f4feb575ef22a6f5e960eb654e5e333bd84bff18ba6f52f90cd7bde1cb324eb0be

  • SSDEEP

    12288:PqdJJRbQemm1JEQ39s26sdG64CIkTyrcdHTdYirngBkfXbdH9VvYbTGVnVpFnS:SwcQ26gaCIkTJdzdYi/1v0etS

Malware Config

Extracted

Credentials

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

Extracted

Credentials

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      d02d1c775c3526df43c2889625839f70139be9c649ff1e84a70c40e29ad159fb.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