General

  • Target

    Justificante pago-09453256434687_1.rar

  • Size

    1.0MB

  • Sample

    241219-lfw7sayrbj

  • MD5

    5c41293b3ea6cdc60cf5d97d4127543a

  • SHA1

    b81a9e85573cf66e85a946f3cb839bca7232e885

  • SHA256

    702d26b25150324c29c92369b298867f75587321b911b97d6c5998777459fac6

  • SHA512

    4ee3979ba49cb542ed908787419001067282d56aa00b9b7c10bef19fda3b7e4ae12b9b80935f9f1e6eb5a9b3d7324d4bc85eed3f17e53adf5ec167add51482bf

  • SSDEEP

    24576:nCtwenJZ/0X8zRqE07fRKI3eyvwnVh+Bl76NAYYB3vB7:nCKeJ5VX1vOKTQAFW3vB7

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7884953123:AAF1UbV49cF9gYVrnfCw9g9ZbVXhB325bSM/sendMessage?chat_id=5234817354

Targets

    • Target

      Justificante pago-09453256434687.exe

    • Size

      1.1MB

    • MD5

      4252cd5753def4a484fb3313e1029e66

    • SHA1

      19fd0734102e1eebe6c7f42d530d30e920366e00

    • SHA256

      96b8248be606c47b8955a560f3df160a4c9026ce1956e407daf177f17549e4f7

    • SHA512

      471851f39c4d058798bce13f80c63f38e3f3196132c5fe3068982362d7c9c876670cef2f768a8de7ed300669a85c58b367c1b51221617a1d8ae67cda77b82984

    • SSDEEP

      24576:3NrNYoKOHCWJSICvcVU2F3VwV5k7j5awX300zQUGtZQ:d+jEWhvsU2F3VwXgj5aEkHUGtZQ

    • 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