Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 23:58

General

  • Target

    697b1efee889309a24cce11f5b71c729_JaffaCakes118.doc

  • Size

    242KB

  • MD5

    697b1efee889309a24cce11f5b71c729

  • SHA1

    089029c2d744ba7a9bf7871b3cede8dbe16d4767

  • SHA256

    6aaba7e0039ca326d018736a0b840c6b08f52d6d39f1080d242570a54df03f67

  • SHA512

    b6bfff2b7165d73ad4d703326b0c80225f0e46cbd95b8b069d69bf21b33ae60a0cfd3d8ef9f88b5e3a06c6195ac270f6823f9a66efdb54dea926ce2f06c48c31

  • SSDEEP

    3072:hOw0pklIiuq73/IKBdsXwdS+DAcukVDwY03:hO5pklIo73wAhU+DAcurYY

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location 2 IoCs
  • Drops file in Windows directory 1 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 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\697b1efee889309a24cce11f5b71c729_JaffaCakes118.doc"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2772
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
      • Abuses OpenXML format to download file from external location
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious use of SetWindowsHookEx
      PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{F0FD7312-71F0-4E4E-82D6-2BF771F6E3A3}.FSD

      Filesize

      128KB

      MD5

      a495d8ea4f16304a858f2946a3c244fe

      SHA1

      c9922f76f237d08c3848660ee1c64f7cde1f5be9

      SHA256

      9b628510600e32aadc25293c16732d6f330f408c68eeb4f89050c0881060e3e2

      SHA512

      3336cf2202be03515ede712dd2cfbcd1bd7e3ccff3d1ed0fdf587df2601e3a7618b494cc285d9057db4616b7225bce505037f2d620c4aab0e16ba5356a8d0cdd

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

      Filesize

      128KB

      MD5

      50fb2ba847d8bd69d3b663d579d51ffa

      SHA1

      26f1744be101409bb3eb68f6d7b42dd2e5d03591

      SHA256

      7e39d12fb315684b0c29a456e0393e3ad1680343ad587462b1127ee0c1968d5a

      SHA512

      144d0c649910948b457d1b56b20516cb58a2b0c98314c35d922775f7604ee6fdc74ce36c5099a99b818c9ecb3544aef3ddb0ba53e929dd378d960b2bad9ebe85

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{CCC3A5BF-BF3E-454C-8C84-419BE89CD657}.FSD

      Filesize

      128KB

      MD5

      454a2d6724e225da1bfaffdd53c52283

      SHA1

      b3240acf9a01ed0ffb982ca264956a6eef2bbf8d

      SHA256

      b2c4b9e5627792fa090b8b4a8069a56f14569ce29fcba97d85a8b8c633142571

      SHA512

      ed27bc40811cee1e83beb62ec54203014dd1088461a1f8dbe523b7e80c11d798e900c740b90ef1064265ee7ab90e15f0fef752211cb69ba6cafa83720e9108f0

    • C:\Users\Admin\AppData\Local\Temp\{4E67C120-3814-4600-947A-84B92B46B6C2}

      Filesize

      128KB

      MD5

      68f600e441c7ed2bf0a016af236e15bc

      SHA1

      f3975835def4dd5185c8276dbb4c515052ee7237

      SHA256

      8f6238d6c694cc3934a8673db2ede9d5da374e0647a6a2f2df5a7edc038dde7c

      SHA512

      5b792be45e739edcbcd5342a88dc38e38844aab400990beedfc524f9c7b227c4988fc3b5d990fa60d014f2f9cda39f795617d22b02b44a24d7fb42adc706fc07

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1612-0-0x000000002FB21000-0x000000002FB22000-memory.dmp

      Filesize

      4KB

    • memory/1612-2-0x0000000070DDD000-0x0000000070DE8000-memory.dmp

      Filesize

      44KB

    • memory/1612-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1612-11-0x0000000070DDD000-0x0000000070DE8000-memory.dmp

      Filesize

      44KB

    • memory/1612-61-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB

    • memory/1612-62-0x000000000EFE0000-0x000000000F0E0000-memory.dmp

      Filesize

      1024KB

    • memory/1612-517-0x00000000003D0000-0x00000000004D0000-memory.dmp

      Filesize

      1024KB