General

  • Target

    Ziraat Bankasi Swift Mesaji.pdf.exe

  • Size

    636KB

  • Sample

    231130-yc91pahb9t

  • MD5

    c1c7e8650650cf350dc81792c1a1a12b

  • SHA1

    d6c69ee7f43824a469b259a03fa83a8a6c5d57a2

  • SHA256

    99e55c6d0c2f0b088ff1ceff2f16f07298d6f65f58040b16772d3fcf8742d714

  • SHA512

    fd040679b1f3a60f161493a81e6e0e25068b5b0f9bbf1528565c9047a5eb57728e80306544a0a1a9f0e2bd28e6e7e3b4f16def3a8df8d089cc4361ed2582a658

  • SSDEEP

    12288:b+8XG5SFEyclCv8epMsGCFE3nyg8Glr7+sW1MwuMA6GXsXl:b+8BFslS8ep3G6EXxbPlBfsXl

Malware Config

Targets

    • Target

      Ziraat Bankasi Swift Mesaji.pdf.exe

    • Size

      636KB

    • MD5

      c1c7e8650650cf350dc81792c1a1a12b

    • SHA1

      d6c69ee7f43824a469b259a03fa83a8a6c5d57a2

    • SHA256

      99e55c6d0c2f0b088ff1ceff2f16f07298d6f65f58040b16772d3fcf8742d714

    • SHA512

      fd040679b1f3a60f161493a81e6e0e25068b5b0f9bbf1528565c9047a5eb57728e80306544a0a1a9f0e2bd28e6e7e3b4f16def3a8df8d089cc4361ed2582a658

    • SSDEEP

      12288:b+8XG5SFEyclCv8epMsGCFE3nyg8Glr7+sW1MwuMA6GXsXl:b+8BFslS8ep3G6EXxbPlBfsXl

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks