Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 02:15

General

  • Target

    b5f7ca61652fd9b7558ef85763ad3431_JaffaCakes118.docx

  • Size

    137KB

  • MD5

    b5f7ca61652fd9b7558ef85763ad3431

  • SHA1

    bf8a5e15b964bb5d6d16e8153e30238c01152793

  • SHA256

    34ac303705c495e5f752eeae056272e0bc4197def575517138ac27c5059ae1bf

  • SHA512

    9b67d56d61ea093e384102ff4889e03cf03138efc1b47221dbf8227bee73ea9db2335f7fbeb1f18380d383adfd4a29ffef3dc42cafcec0f908a76b91ce5c1320

  • SSDEEP

    3072:SxruewFIb9CzOfifZeEteX5I9aC/Eta8G1eJC:MSJSkOfifZoC/Etape4

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\b5f7ca61652fd9b7558ef85763ad3431_JaffaCakes118.docx"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      7ba7e40bfe426ffcc71cb421df2aeffa

      SHA1

      caf56e8602a918f21d1e038db5ffebd8e8457ee3

      SHA256

      45e7e4bd1969e7426aca3072ecd2757956bfd9f6dc3667a1845f12009b989e3d

      SHA512

      ae12ceb1a10e262ca4cb7ff2241867237a9f5588e5b972f1255020dc819a8355cbba6be656f943ecd5cc5ee76dec8364163e7b550d1018a90e0eafa597603fd5

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2296-0-0x000000002FF81000-0x000000002FF82000-memory.dmp

      Filesize

      4KB

    • memory/2296-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2296-2-0x00000000718BD000-0x00000000718C8000-memory.dmp

      Filesize

      44KB

    • memory/2296-14-0x00000000718BD000-0x00000000718C8000-memory.dmp

      Filesize

      44KB

    • memory/2296-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2296-38-0x00000000718BD000-0x00000000718C8000-memory.dmp

      Filesize

      44KB