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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 09:07

General

  • Target

    0084a9756b9a421ab2eda5dad31c8f87_JaffaCakes118.exe

  • Size

    182KB

  • MD5

    0084a9756b9a421ab2eda5dad31c8f87

  • SHA1

    ec6e5e17a4d567a78e5c50265dcb9b30d8c0f1cd

  • SHA256

    90e870524183aae7e86bc56c6d090700f861fd299fb8637e47812d55f0d568a3

  • SHA512

    0176f2228f2d0e601d073197b068a636135ec1c784b4f366db897cd3a7ff56506f765721c800e46127120b50a7f824ff54adf0118683e7f1f6aecbae85102d6e

  • SSDEEP

    3072:MffcX5/qoRiHRUPdqFjCTvySC6AAVhiItFkslmMYfqXdAFBFevcfOLG9DHknnipE:ucQoQKk6AA2SksM9fecF0L8DH4

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\0084a9756b9a421ab2eda5dad31c8f87_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0084a9756b9a421ab2eda5dad31c8f87_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2412
            • C:\Users\Admin\AppData\Roaming\Ytnis\iqity.exe
              "C:\Users\Admin\AppData\Roaming\Ytnis\iqity.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1736
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp0014c708.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2072
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1352
          • C:\Program Files\Windows Mail\WinMail.exe
            "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
            1⤵
            • NTFS ADS
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:1764
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1140
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:2468
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:2876

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edb.log

                  Filesize

                  2.0MB

                  MD5

                  27f0fb91c5c38d1690859b4300864149

                  SHA1

                  9002eb62d99e95a6e3dc2c79939943e942e5f593

                  SHA256

                  95f629aadc93c6aa0ca3f37331070c2e28d97937be09faf48333269bcb276246

                  SHA512

                  9f217090708894f0fa06752e038b1d0aae85a1f6c73328149d153e1d3916ad88bbf05616eab321726d4d12daf338508b98e1a229dbeed0274e4b5974b5cd1e4b

                • C:\Users\Admin\AppData\Local\Temp\tmp0014c708.bat

                  Filesize

                  271B

                  MD5

                  eb8b966e8b5f78de26a22cd2f6c34f9f

                  SHA1

                  5be318543ff7071aa34a52580e9315a204197974

                  SHA256

                  66673586aa61e60209de9f283a026ad64bf4712ebc56e17cf47a0c82298a0c0b

                  SHA512

                  4bfa52b08376cd0a2a8f5ab39db07e0d8c1ad6ec1f04735bc672563462d846c60eba3459df2a09d3cca213e7a4f623b9a28d67f7abb81c2f8ff0f349361a4f94

                • C:\Users\Admin\AppData\Roaming\Zyhye\olge.vis

                  Filesize

                  4KB

                  MD5

                  7fc32692b620a687ff1b8935aed5c5d4

                  SHA1

                  2c07b7cd930665dc5e9414d31f665e9892bf7725

                  SHA256

                  fbce6fb0f5ae6a438ab2fe01fb099fe70dc92d1c432289f86537e3d047b2a6d4

                  SHA512

                  18c4626369667c58b9807d9434f1f34ee1a54f4a5a5979b55c7964f0bbcd53b82ae79e6b40ed5bb92bd71088c80e832b25c82e576b19f19a439e7f591083d8a5

                • \Users\Admin\AppData\Roaming\Ytnis\iqity.exe

                  Filesize

                  182KB

                  MD5

                  89d2a510b384f2457c743cc38b1706e3

                  SHA1

                  987932e75c225c6222935467ea07b8de7345505d

                  SHA256

                  d4064c4192c168f9978a312c9d0033a7775768ba3b0548ca9b3624808e66ab5b

                  SHA512

                  0e4e55433523d0dfaf384666bd07587f79f2bcefc0e78d03185073f93a549c1d02d416ad413f57e5959676a91529402eb33852ad1a5c5e2f87166dbba5f901fc

                • memory/1104-30-0x0000000001FA0000-0x0000000001FD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1104-36-0x0000000001FA0000-0x0000000001FD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1104-38-0x0000000001FA0000-0x0000000001FD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1104-34-0x0000000001FA0000-0x0000000001FD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1104-32-0x0000000001FA0000-0x0000000001FD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1152-42-0x0000000002120000-0x0000000002159000-memory.dmp

                  Filesize

                  228KB

                • memory/1152-44-0x0000000002120000-0x0000000002159000-memory.dmp

                  Filesize

                  228KB

                • memory/1152-43-0x0000000002120000-0x0000000002159000-memory.dmp

                  Filesize

                  228KB

                • memory/1152-41-0x0000000002120000-0x0000000002159000-memory.dmp

                  Filesize

                  228KB

                • memory/1184-46-0x0000000002A90000-0x0000000002AC9000-memory.dmp

                  Filesize

                  228KB

                • memory/1184-47-0x0000000002A90000-0x0000000002AC9000-memory.dmp

                  Filesize

                  228KB

                • memory/1184-48-0x0000000002A90000-0x0000000002AC9000-memory.dmp

                  Filesize

                  228KB

                • memory/1184-49-0x0000000002A90000-0x0000000002AC9000-memory.dmp

                  Filesize

                  228KB

                • memory/1352-53-0x0000000001DA0000-0x0000000001DD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1352-55-0x0000000001DA0000-0x0000000001DD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1352-51-0x0000000001DA0000-0x0000000001DD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1352-57-0x0000000001DA0000-0x0000000001DD9000-memory.dmp

                  Filesize

                  228KB

                • memory/1736-606-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-330-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-607-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-271-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-605-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-604-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-603-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-602-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-601-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-336-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-609-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-608-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-331-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-610-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-332-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-611-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-24-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-23-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-333-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-22-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-335-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-327-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-328-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/1736-329-0x0000000003410000-0x0000000003473000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-65-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-61-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-3-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-2-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-6-0x00000000002C0000-0x00000000002C1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-325-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-324-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-8-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-17-0x0000000002050000-0x00000000020B3000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-20-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-18-0x0000000002050000-0x00000000020B3000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-21-0x0000000000421000-0x0000000000426000-memory.dmp

                  Filesize

                  20KB

                • memory/2412-0-0x0000000000400000-0x0000000000463000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-63-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-67-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-1-0x0000000000421000-0x0000000000426000-memory.dmp

                  Filesize

                  20KB

                • memory/2412-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-74-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-76-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-78-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-80-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-82-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-84-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB

                • memory/2412-226-0x0000000002050000-0x00000000020B3000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-86-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2412-91-0x0000000002050000-0x00000000020B3000-memory.dmp

                  Filesize

                  396KB

                • memory/2412-69-0x0000000002050000-0x0000000002089000-memory.dmp

                  Filesize

                  228KB