General

  • Target

    ed4c7afb6f5313c21dff7d5e82cd336d_JaffaCakes118

  • Size

    1.6MB

  • Sample

    240920-lesszazapc

  • MD5

    ed4c7afb6f5313c21dff7d5e82cd336d

  • SHA1

    89bf720908032564dc214f96f443b6cfe7ed9852

  • SHA256

    fecbe8e5d8910afd9f194e553de108b17085fa3e3ce5bf4986833359b538852a

  • SHA512

    5288b3fde5500a9b7def97e0eae3be41b81db12a28885d516a67c5e63068f0d37aba0924d840523b4339908a4451010726b836610c5ae2a6cdaeda37900c8ba6

  • SSDEEP

    24576:fMB6KAGPVTCwXCjcQg4o68pabOU8R7EnPA8UTkYLCzb7HIQvsbU8C:UBvAoVmOVDb68IzMInIdTkDbfvuE

Malware Config

Targets

    • Target

      ed4c7afb6f5313c21dff7d5e82cd336d_JaffaCakes118

    • Size

      1.6MB

    • MD5

      ed4c7afb6f5313c21dff7d5e82cd336d

    • SHA1

      89bf720908032564dc214f96f443b6cfe7ed9852

    • SHA256

      fecbe8e5d8910afd9f194e553de108b17085fa3e3ce5bf4986833359b538852a

    • SHA512

      5288b3fde5500a9b7def97e0eae3be41b81db12a28885d516a67c5e63068f0d37aba0924d840523b4339908a4451010726b836610c5ae2a6cdaeda37900c8ba6

    • SSDEEP

      24576:fMB6KAGPVTCwXCjcQg4o68pabOU8R7EnPA8UTkYLCzb7HIQvsbU8C:UBvAoVmOVDb68IzMInIdTkDbfvuE

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Executes dropped EXE

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

MITRE ATT&CK Enterprise v15

Tasks