General

  • Target

    74dc085009049a3a2d749cc567e7551d30d00419a486cbec1a720194e1928294

  • Size

    933KB

  • Sample

    250218-n5qseaznhq

  • MD5

    79e80cd68a6e248c3fbf151c3ec7cc96

  • SHA1

    0058bd8e8741b39a272da9dea9cba7e64cdb408c

  • SHA256

    74dc085009049a3a2d749cc567e7551d30d00419a486cbec1a720194e1928294

  • SHA512

    89418fc23cb719e1e8c7f745f21326727690ef7a9824c59259da0921e03ee676df4878c0475fa051392cd0a82c6e7134dfa55225017114e193c30940c45b8eec

  • SSDEEP

    24576:wbHtJWagqrkUGlxBtEtXwcC3XDf1ddAoR:wbbbRglx2AcCn5bAoR

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      Polylogy.exe

    • Size

      990KB

    • MD5

      7661aaf5dbaccb77ebf948bc69b5725d

    • SHA1

      791ccb6267488a0d86891ae25be93a36a6b5bedd

    • SHA256

      510877d9cee23c4fc8a3f0a96b12a175f1dbe887978f43499eb1cc2d05571ffb

    • SHA512

      19cad72428ed242a9c5d743ade6ed3486a8d2454cd98d555d2b2df3f77848162bf1a1dbba0bbfd8d5f39676ff0d82dc0ea87efa73a80f9680eaad7ba7a5eb7c0

    • SSDEEP

      24576:IGhzpxfOytYgk/ZLpIK3MrFNbMUqkpg7bII6vJ2FYMU07m1iQ:zrKz/irFNb+k2bsxTt8mkQ

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      b853d5d2361ade731e33e882707efc34

    • SHA1

      c58b1aeabdf1cbb8334ef8797e7aceaa7a1cb6be

    • SHA256

      f0cd96e0b6e40f92ad1aa0efacde833bae807b92fca19bf062c1cf8acf29484b

    • SHA512

      8ea31d82ffa6f58dab5632fe72690d3a6db0be65aec85fc8a1f71626773c0974dcebefae17bcf67c4c56ef442545e985eea0b348ff6e4fc36740640092b08d69

    • SSDEEP

      192:eA2HS+ihg200uWz947Wzvxu6v0MI7JOde+Ij5Z77dslFsEf:mS62Gw947ExuGDI7J8EF7KIE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks