General

  • Target

    29012025_1049_28012025_detalle_transferencia_28-01-2025_4844830.rar

  • Size

    729KB

  • Sample

    250129-mwwfvswkft

  • MD5

    cb5fddbcc119c0cfbafc9cf518125377

  • SHA1

    e0a321a763a3bac36b4c017e62696152e6b0a7e6

  • SHA256

    727df276f28733a6ed86cfaeb18de7837563be2861148b9bed59e0103d1f0eb6

  • SHA512

    e2c80c32e6db1e9f0e7c6b51d361019a04478a4c1e416d60dd2871ef55ddef3a14eccefbcb1760e9ad506273990ad5022c579f7cc70dca10ce9a4cacc21b4ae5

  • SSDEEP

    12288:2EFfS370DgNIxGiL/w0JwMyDQsmzcw1Usy722dyW5LogzqcTTCpjici5X:f9S37WKIxt/wDBDQsScwry72shjzqcTh

Malware Config

Extracted

Family

vipkeylogger

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.segurcisa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Segurpas$,12z

Targets

    • Target

      detalle_transferencia_28-01-2025_4844830.exe

    • Size

      811KB

    • MD5

      71dfa22f384cc9fd4a1dc0cc767208a3

    • SHA1

      3ae8bf9561fa09829d1c7f77ac17ff005cb8f8b6

    • SHA256

      c1713a4d1fea88be492ec6fbdc9b1e793d5d7972f0f538b71a0da0c318ada360

    • SHA512

      85b5f965c3170456e13d3b1bd3418bad6384383fa71ad074cc34f5827ed6954d21f69635133fa277fa3022c0f46138edbaf49348acecd1b7c7be3082682f5682

    • SSDEEP

      12288:CGuLXqLB7gdFrs981KuAwrgzQcHH0pqkwgVvpJBiniH:CGuDqLiFQ99wrggvDXfCiH

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • 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