General

  • Target

    4b0c3d89a63dc1f177379ea05642c3c3b377adc560b26c7a41aebd2ed1afe9ac.exe

  • Size

    1.0MB

  • Sample

    241217-c5ybpsypdk

  • MD5

    68ad57514cfb4e1cb4529556dbbc9b73

  • SHA1

    3681d090c965cd8af1c7bffd6fe5427e997daa41

  • SHA256

    4b0c3d89a63dc1f177379ea05642c3c3b377adc560b26c7a41aebd2ed1afe9ac

  • SHA512

    f2ef34f8ad5282676bdc3913007d471cc59e1bf20c5371817b3c85a2c24c19983d3c6c2f5e00bb539fc6596a0b02b4a33e59a4391a4165c22e0cbf2edd103f5a

  • SSDEEP

    24576:ENrNYo6GP6fzfqUC1tkth3VwV5k7j5awX300zQUGtZq:U+S6fziUC1wh3VwXgj5aEkHUGtZq

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7268913379:AAGd-tQ4vpps-mce2n9ECDznKp3DeHYACWw/sendMessage?chat_id=7763958191

Targets

    • Target

      4b0c3d89a63dc1f177379ea05642c3c3b377adc560b26c7a41aebd2ed1afe9ac.exe

    • Size

      1.0MB

    • MD5

      68ad57514cfb4e1cb4529556dbbc9b73

    • SHA1

      3681d090c965cd8af1c7bffd6fe5427e997daa41

    • SHA256

      4b0c3d89a63dc1f177379ea05642c3c3b377adc560b26c7a41aebd2ed1afe9ac

    • SHA512

      f2ef34f8ad5282676bdc3913007d471cc59e1bf20c5371817b3c85a2c24c19983d3c6c2f5e00bb539fc6596a0b02b4a33e59a4391a4165c22e0cbf2edd103f5a

    • SSDEEP

      24576:ENrNYo6GP6fzfqUC1tkth3VwV5k7j5awX300zQUGtZq:U+S6fziUC1wh3VwXgj5aEkHUGtZq

    • 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