General

  • Target

    2460907715ba7c10b333f5f5f9f98a7c4b5133d6138d4a0859fe41c7b362b79c

  • Size

    1.0MB

  • Sample

    241217-j19x9swkbj

  • MD5

    c6663d7d70babdbd9eebe014c998465d

  • SHA1

    86a113d43cdf629fdf97641ef2dc04cb96b0442e

  • SHA256

    2460907715ba7c10b333f5f5f9f98a7c4b5133d6138d4a0859fe41c7b362b79c

  • SHA512

    81757d8b49551494ec75f899296c8adc4162966a2539cfb67cc9387d9fd282bb88197f37399e1141029cfad812d209899e8be886dacc4caf0c1db3ea137b2cb0

  • SSDEEP

    24576:28xh/QH3GMSGrU6Y7DsHVechSWUU4hDi5Ki1G8cm6As:3nQX5SoU/768chZmDi5Ki1G8wAs

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7989757183:AAFOo4_6tWUyZFDLW24lYUc4AgrSMn29lec/sendMessage?chat_id=7408341442

Targets

    • Target

      Syltetjsmad.exe

    • Size

      1.1MB

    • MD5

      cb8e38a904d97a2782cb38140f36e3fe

    • SHA1

      f9d77ffb188fed3bede9998a89b7362afcc52015

    • SHA256

      191ed5ad32b3e7df7a75dddfdc903bfc4f0a8c4cc4549db80b8f678b66fcba90

    • SHA512

      6200ba0b73b377cd702a446b1da9dbc032edbef8767012f0b109d1f803de653f16d6b0725ccee6346fe2082af814fa59220896b4d6461a19a7dec95717d2b095

    • SSDEEP

      24576:nNrNYoECbMDm/+/3VwV5k7j5awX300zQUGtZ:N+rCbGm/+/3VwXgj5aEkHUGtZ

    • 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