Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 11:58

General

  • Target

    b35e6dd49e37091042b908b52a5bd96a_JaffaCakes118.doc

  • Size

    225KB

  • MD5

    b35e6dd49e37091042b908b52a5bd96a

  • SHA1

    53cdae895f3e109d77cbc16ffba52f78161d9723

  • SHA256

    230aa8ef9eeb77ca38892e67875d65d8f635b183b76733f2b500275e5e5fe1d4

  • SHA512

    65ec5150eaeed28ee175e78002f4eeeb62d38da46783e916685a96c5495680c2090b8c8d4429f3143a18a0c2c10bedeedb1e99384b755a34971752ee6293cfe4

  • SSDEEP

    1536:mIEAAF/MvxtLPk4Qdd2wkrdFGcfonHE1WdUsnJH+A3PWNQfv:mJ/MvzLPk4QyfjAnHldUeAoWi

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b35e6dd49e37091042b908b52a5bd96a_JaffaCakes118.doc"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2576
  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          7c248ed4b2397bbbed157c8b5485252e

          SHA1

          b2cb965334dbba21b6d11318139092a08200ec07

          SHA256

          c35093af321d83837bf077db37b7a45d3b6f5672bc8f357e3e2a597d714bfdc3

          SHA512

          35b28c66478a8acffe5a4e1a06791aecd60cb08ab2759b1f5266b1020017a010ad18cfdf3f70274a91c0cafe7389fe476cc1c5961c8028d4c95482bbebc8d935

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          6fd07ef14abacad6551c979eaa7c4ca4

          SHA1

          b2dd9f7f7f7aeaa037cd796b701751981cd71b66

          SHA256

          b7659f85f4b980e639fa8bc0f862846d2a3f7d6b87e8242f9eebf0b217303c4b

          SHA512

          b8e2ac87a8b5f48590b7b3989919defbf71e638ddb1af8082d9af1648912823f7875edc6ade8c449cb55a621ed4a2eb24b62d57860539c92731a4960a0391afc

        • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

          Filesize

          1KB

          MD5

          48dd6cae43ce26b992c35799fcd76898

          SHA1

          8e600544df0250da7d634599ce6ee50da11c0355

          SHA256

          7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

          SHA512

          c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

        • memory/1696-9-0x000000007174D000-0x0000000071758000-memory.dmp

          Filesize

          44KB

        • memory/1696-135-0x000000007174D000-0x0000000071758000-memory.dmp

          Filesize

          44KB

        • memory/2576-0-0x000000002F3A1000-0x000000002F3A2000-memory.dmp

          Filesize

          4KB

        • memory/2576-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2576-2-0x000000007174D000-0x0000000071758000-memory.dmp

          Filesize

          44KB

        • memory/2576-6-0x0000000004E70000-0x0000000004F70000-memory.dmp

          Filesize

          1024KB

        • memory/2576-7-0x0000000004E70000-0x0000000004F70000-memory.dmp

          Filesize

          1024KB

        • memory/2576-133-0x000000007174D000-0x0000000071758000-memory.dmp

          Filesize

          44KB

        • memory/2576-134-0x0000000004E70000-0x0000000004F70000-memory.dmp

          Filesize

          1024KB