General

  • Target
    330bad5ede053221123bca714de49be678bbfcf42127b4e1b9d187bdea007875.exe
  • Size 744KB
  • Sample251208-s14wpaej8x
  • SHA256 330bad5ede053221123bca714de49be678bbfcf42127b4e1b9d187bdea007875
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-12-12

  • host_password

    Intecsa!23

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.intecsa.pe

  • ssl_slate

    False

Targets

    • Target
      330bad5ede053221123bca714de49be678bbfcf42127b4e1b9d187bdea007875.exe
    • Size 744KB
    • SHA256 330bad5ede053221123bca714de49be678bbfcf42127b4e1b9d187bdea007875
    • MD5 SHA1 SHA512 SSDEEP
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Masslogger 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

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 b7823a15e7b1866ba3d77248f750b66505859d264cfc39d8c8c5e812f8ae4a81
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 48c290cf400a8e3a5e6cded2f4817d344c4d20745c8659cccbc09edad5866dc0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $WINDIR/upwork/Rekompensationen79.elf
    • Size 640KB
    • SHA256 b599082462a5ddeb516362735d8fdd2d6f7ac9ae557c9d4ab9096b42769a0a97
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks