General

  • Target

    6acb2bcd36980972b24bf0530a4e18ce9ddf91c2e794287ba826353177f038e2

  • Size

    1.1MB

  • Sample

    241218-2a4yfavjbw

  • MD5

    e3f8a7c796b3a85cf91c58be37966ef4

  • SHA1

    a8616424d6436976bed32c5a00421b4d7dbce0f5

  • SHA256

    6acb2bcd36980972b24bf0530a4e18ce9ddf91c2e794287ba826353177f038e2

  • SHA512

    f849416b83e6f8d571355b08dddfd11abcef983367bafd92abd147c93696b1eb8b868e97f168b7ef075b34152cb1ed9c22ef0f9cd194a7b7b09fd0ff3d4ebdcc

  • SSDEEP

    24576:iNrNYoYB0gYjgKPK3VwV5k7j5awX300zQUGtZc:S+7Kd8KK3VwXgj5aEkHUGtZc

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7808466522:AAFleMCkdYBjkW3SQRMH5osM11THNEIFjRA/sendMessage?chat_id=7161037710

Targets

    • Target

      6acb2bcd36980972b24bf0530a4e18ce9ddf91c2e794287ba826353177f038e2

    • Size

      1.1MB

    • MD5

      e3f8a7c796b3a85cf91c58be37966ef4

    • SHA1

      a8616424d6436976bed32c5a00421b4d7dbce0f5

    • SHA256

      6acb2bcd36980972b24bf0530a4e18ce9ddf91c2e794287ba826353177f038e2

    • SHA512

      f849416b83e6f8d571355b08dddfd11abcef983367bafd92abd147c93696b1eb8b868e97f168b7ef075b34152cb1ed9c22ef0f9cd194a7b7b09fd0ff3d4ebdcc

    • SSDEEP

      24576:iNrNYoYB0gYjgKPK3VwV5k7j5awX300zQUGtZc:S+7Kd8KK3VwXgj5aEkHUGtZc

    • VIPKeylogger

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

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Blocklisted process makes network request

    • 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/nsExec.dll

    • Size

      7KB

    • MD5

      675c4948e1efc929edcabfe67148eddd

    • SHA1

      f5bdd2c4329ed2732ecfe3423c3cc482606eb28e

    • SHA256

      1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906

    • SHA512

      61737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683

    • SSDEEP

      96:J9zdzBzMDByZtr/HDQIUIq9m6v6vBckzu9wSBpLEgvElHlernNQaSGYuH2DQ:JykDr/HA5v6G2IElFernNQZGdHW

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks