General

  • Target

    kelscrit.exe

  • Size

    563KB

  • Sample

    241203-k42azatqhl

  • MD5

    64ea70b77e9654021dfe4c5b42a788db

  • SHA1

    ff668253991db29fa83a93a962654a2a13cc87ba

  • SHA256

    919036bc72056762803c599929ee33811f1c9a13f55c571008b57b20b638c54b

  • SHA512

    7ebdbe6ff9e14ec408f52611962af70f24136ee6976a4239f636971d778d9d3491188ccb18c5908f0c69bace9c115dc909a199bec9c74b44ada381c4f8a4429b

  • SSDEEP

    12288:7fYfUlNHYh6qFkbpBOO64kfPZxIgL3lweEbH+aB:7fYMPYc/FHkfhxIgZQH9B

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot6358867316:AAGYz8F7DpACV8KuAbFAee27mS5P18ckXUM/sendMessage?chat_id=6361450335

Targets

    • Target

      kelscrit.exe

    • Size

      563KB

    • MD5

      64ea70b77e9654021dfe4c5b42a788db

    • SHA1

      ff668253991db29fa83a93a962654a2a13cc87ba

    • SHA256

      919036bc72056762803c599929ee33811f1c9a13f55c571008b57b20b638c54b

    • SHA512

      7ebdbe6ff9e14ec408f52611962af70f24136ee6976a4239f636971d778d9d3491188ccb18c5908f0c69bace9c115dc909a199bec9c74b44ada381c4f8a4429b

    • SSDEEP

      12288:7fYfUlNHYh6qFkbpBOO64kfPZxIgL3lweEbH+aB:7fYMPYc/FHkfhxIgZQH9B

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      192639861e3dc2dc5c08bb8f8c7260d5

    • SHA1

      58d30e460609e22fa0098bc27d928b689ef9af78

    • SHA256

      23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

    • SHA512

      6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

    • SSDEEP

      192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks