General

  • Target

    2df0ef78fe988af2fd1e46eb8332ff678e43b1ee52b29ef69098851b99883dd0.exe

  • Size

    253KB

  • Sample

    240328-ckmdpsaf42

  • MD5

    be69c6abc3f3fb4653fb97e9a42f69d4

  • SHA1

    d0c593665fb6e8eab0200061f8cc5ec6b420f744

  • SHA256

    2df0ef78fe988af2fd1e46eb8332ff678e43b1ee52b29ef69098851b99883dd0

  • SHA512

    0cc27bbcaf7d12269f931746341412c6e551dcc1c00e8b63764c371a4edd3c2a5667c2a7f80aebdada51b0f0b71ee550b2d4e3b6e91ae4e871358cab2b0770e4

  • SSDEEP

    6144:4ccfMzvudPLIzKSzQwl/Jv/c+HWTwiC4GsU64:ofMz2dDIzKSzvlxXFHGM

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.26

Attributes
  • url_path

    /f993692117a3fda2.php

Targets

    • Target

      2df0ef78fe988af2fd1e46eb8332ff678e43b1ee52b29ef69098851b99883dd0.exe

    • Size

      253KB

    • MD5

      be69c6abc3f3fb4653fb97e9a42f69d4

    • SHA1

      d0c593665fb6e8eab0200061f8cc5ec6b420f744

    • SHA256

      2df0ef78fe988af2fd1e46eb8332ff678e43b1ee52b29ef69098851b99883dd0

    • SHA512

      0cc27bbcaf7d12269f931746341412c6e551dcc1c00e8b63764c371a4edd3c2a5667c2a7f80aebdada51b0f0b71ee550b2d4e3b6e91ae4e871358cab2b0770e4

    • SSDEEP

      6144:4ccfMzvudPLIzKSzQwl/Jv/c+HWTwiC4GsU64:ofMz2dDIzKSzvlxXFHGM

    • Stealc

      Stealc is an infostealer written in C++.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks