General

  • Target

    fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118

  • Size

    311KB

  • Sample

    240927-m7lqsszaqp

  • MD5

    fa4ba824a689d6d8bf6738b41311951b

  • SHA1

    31001aea6e517e6d02d586ae444e9318f9c1923b

  • SHA256

    e609b0840d4e812a94c5955be5718583a4f589ad7dcc7e0893164d50bd000bd9

  • SHA512

    3eb512a33113dc4c51123667fbfc1d2f4762280dcbdbaa4178ca51e9916177895f1561faba5d2149582b263f2fef56874459d194033ab09434fb4a31294f5aee

  • SSDEEP

    6144:b8LxBBXsBdONpPvE3XpMHdlYP03IqiJURlHB6p55/2LRYSbRvpqG31pQ68PTqRI2:ysBdONpPvXe036JUnHB6p55p4D3TZU72

Malware Config

Targets

    • Target

      fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118

    • Size

      311KB

    • MD5

      fa4ba824a689d6d8bf6738b41311951b

    • SHA1

      31001aea6e517e6d02d586ae444e9318f9c1923b

    • SHA256

      e609b0840d4e812a94c5955be5718583a4f589ad7dcc7e0893164d50bd000bd9

    • SHA512

      3eb512a33113dc4c51123667fbfc1d2f4762280dcbdbaa4178ca51e9916177895f1561faba5d2149582b263f2fef56874459d194033ab09434fb4a31294f5aee

    • SSDEEP

      6144:b8LxBBXsBdONpPvE3XpMHdlYP03IqiJURlHB6p55/2LRYSbRvpqG31pQ68PTqRI2:ysBdONpPvXe036JUnHB6p55p4D3TZU72

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/ojbixxjlzk.dll

    • Size

      30KB

    • MD5

      f5480d6c032845135dff9ebf66c46d76

    • SHA1

      e76f6c75aca31ab5c1ff4695b45ec49daef23256

    • SHA256

      13f7ffcefcbba343a302edaf9ceccefcf6dbae294bb9a735869d9f3fc7c522dd

    • SHA512

      5164a9c8c470308a17a82f39209ea734893c7f5ccbafe9fe67bc98bb70432f46dd5faad61ad6dd8da86a88d89eb6deefb5d626abffd4ed8e8e72eba6c314d575

    • SSDEEP

      768:5YH4sBQJDh7wN4Ce1UtpWOPO8P9MuVnu+OGTYgFD:5IBQJDKLPO8P9Pnu+OIh

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks