Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 17:34

General

  • Target

    303f486490b099a40f8786abd53fb7f8_JaffaCakes118.docm

  • Size

    195KB

  • MD5

    303f486490b099a40f8786abd53fb7f8

  • SHA1

    fb834998ffd0a056fc435270702609f66bf5b377

  • SHA256

    b8a1ecdac45c0d6c815cc70031cb0549b3a8a4dec7adeb8b1e216549e52cbaa9

  • SHA512

    eb3a1409ca7492a13a516016cc9b3a95cbc09ff9805432c75f3b4f4bb61855d1471ec56c6569eec459b1cb90658822574be74954615bfd7df8945807cdd4f7cb

  • SSDEEP

    6144:TdTg+9TSueE1+lyrgIOU243CXlWzcYtZaPN:NgO+lUb2DX2Z6N

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.2.81:4444

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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\303f486490b099a40f8786abd53fb7f8_JaffaCakes118.docm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\radDA357.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\radDA357.tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:3068
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2728

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\radDA357.tmp.exe
      Filesize

      72KB

      MD5

      b9bb353e5da0cc77030c12825657c3f8

      SHA1

      d7111c78f855d6316bb033107b4be8932b38575b

      SHA256

      bbb1eb88a95d05ef2f17b7ddb1529f82169a0836c93258693a58a9110e830e3f

      SHA512

      8840ced724a0638607e5cffe24fe26094d2b110932ef34529c9fecce3d42a1a2ac49cd5a200f6cdc1d53fe9b0c190a2b8313bbe04cea3c19f599d9f36063e9fc

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

      20KB

      MD5

      8d59c2a561ed7e551dfa92e4ae81cdd0

      SHA1

      e3b6d91ddf859ea5acb2327536ec839c5a8d69e1

      SHA256

      6533c3bab380722361c3e5100f8896ea2499a654a16e68afc6f5d37e48624526

      SHA512

      8bf0ee01e67ec1780504c80c13ee5a264dd7a750b66d62e18ce18d561d795139c53636da937ae8d04d2a8d51bdb9f24491fe496009af00f2ef20bc93ab28b7d8

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2072-6-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-15-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-7-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-8-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-10-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-14-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-16-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-0-0x000000002F201000-0x000000002F202000-memory.dmp
      Filesize

      4KB

    • memory/2072-25-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-9-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-71-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2072-2-0x000000007156D000-0x0000000071578000-memory.dmp
      Filesize

      44KB

    • memory/2072-50-0x000000007156D000-0x0000000071578000-memory.dmp
      Filesize

      44KB

    • memory/2072-51-0x00000000003F0000-0x00000000004F0000-memory.dmp
      Filesize

      1024KB

    • memory/2072-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/3068-34-0x0000000000020000-0x0000000000021000-memory.dmp
      Filesize

      4KB