Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 15:56

General

  • Target

    356198232be81a9e887eab01ad14d037_JaffaCakes118.rtf

  • Size

    1.3MB

  • MD5

    356198232be81a9e887eab01ad14d037

  • SHA1

    06ead723b291a58715f5f08d3bfaa819030f5b36

  • SHA256

    a5ce22e19a13b0ad26be00a9c005bbf8526d29a792045bfa6df15be0f2d7473f

  • SHA512

    012cc5f84c76d5781dd212bad743a39c45bda6898f3d8570c4dd18c222f846423ee8137b57388d16ac8b02fc997d7954fc8b2e2fc1b426f42eae7b2e83a861a0

  • SSDEEP

    24576:dU19yeKj7FhmK3qAU6Dd8vI7ZwRyuESqe9hLXIvwzMfpb5J2ArU9dIytJH8mnK3F:t

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Office loads VBA resources, possible macro or embedded object present
  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 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\356198232be81a9e887eab01ad14d037_JaffaCakes118.rtf"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\Admin\AppData\Local\Temp\ufFm.cMD"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\SysWOW64\cmd.exe
        CmD
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K itnqknf5.CMD
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3020
          • C:\Windows\SysWOW64\timeout.exe
            TIMEOUT /T 1
            5⤵
            • Delays execution with timeout.exe
            PID:2544
          • C:\Windows\SysWOW64\cscript.exe
            cscript //nologo "C:\Users\Admin\AppData\Local\Temp\_.vbs"
            5⤵
            • Drops desktop.ini file(s)
            • Suspicious use of FindShellTrayWindow
            PID:2556
          • C:\Windows\SysWOW64\taskkill.exe
            TASkKILL /F /IM winword.exe
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2744
          • C:\Windows\SysWOW64\reg.exe
            reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\Resiliency /f
            5⤵
              PID:1280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\File MRU" /v "Item 1"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1936
              • C:\Windows\SysWOW64\reg.exe
                REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\File MRU" /v "Item 1"
                6⤵
                  PID:1288
              • C:\Windows\SysWOW64\reg.exe
                reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\Resiliency /f
                5⤵
                  PID:2004
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\File MRU" /v "Item 1"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1756
                  • C:\Windows\SysWOW64\reg.exe
                    REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\File MRU" /v "Item 1"
                    6⤵
                      PID:1760
                  • C:\Windows\SysWOW64\reg.exe
                    reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\Resiliency /f
                    5⤵
                      PID:352
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\File MRU" /v "Item 1"
                      5⤵
                        PID:308
                        • C:\Windows\SysWOW64\reg.exe
                          REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\File MRU" /v "Item 1"
                          6⤵
                            PID:772
                        • C:\Windows\SysWOW64\reg.exe
                          reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\Resiliency /f
                          5⤵
                            PID:1668
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\File MRU" /v "Item 1"
                            5⤵
                              PID:1932
                              • C:\Windows\SysWOW64\reg.exe
                                REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\File MRU" /v "Item 1"
                                6⤵
                                  PID:1920
                              • C:\Windows\SysWOW64\reg.exe
                                reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\Resiliency /f
                                5⤵
                                  PID:1908
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\File MRU" /v "Item 1"
                                  5⤵
                                    PID:1960
                                    • C:\Windows\SysWOW64\reg.exe
                                      REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\File MRU" /v "Item 1"
                                      6⤵
                                        PID:860
                                    • C:\Windows\SysWOW64\reg.exe
                                      reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\Resiliency /f
                                      5⤵
                                        PID:2540
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\File MRU" /v "Item 1"
                                        5⤵
                                          PID:2328
                                          • C:\Windows\SysWOW64\reg.exe
                                            REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\File MRU" /v "Item 1"
                                            6⤵
                                              PID:1648
                                          • C:\Users\Admin\AppData\Local\Temp\saver.scr
                                            "C:\Users\Admin\AppData\Local\Temp\saver.scr"
                                            5⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Suspicious use of SetThreadContext
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:1684
                                            • C:\Users\Admin\AppData\Local\Temp\saver.scr
                                              "C:\Users\Admin\AppData\Local\Temp\saver.scr"
                                              6⤵
                                              • Executes dropped EXE
                                              • Suspicious use of SetThreadContext
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of SetWindowsHookEx
                                              PID:2064
                                              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                                C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
                                                7⤵
                                                • Accesses Microsoft Outlook accounts
                                                PID:2524
                                              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                                C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
                                                7⤵
                                                  PID:2136
                                            • C:\Windows\SysWOW64\cscript.exe
                                              cscript //nologo "C:\Users\Admin\AppData\Local\Temp\_.vbs"
                                              5⤵
                                                PID:1536
                                        • C:\Windows\SysWOW64\cmd.exe
                                          "C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\Admin\AppData\Local\Temp\ufFm.cMD"
                                          2⤵
                                          • Process spawned unexpected child process
                                          • Suspicious use of WriteProcessMemory
                                          PID:2904
                                          • C:\Windows\SysWOW64\cmd.exe
                                            CmD
                                            3⤵
                                              PID:2888

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\1.zip
                                          Filesize

                                          656KB

                                          MD5

                                          2c905c6a71aef2cd16ac4be8d676b0cd

                                          SHA1

                                          9aec01bffe961e0a31e956941ec53c0fada0dd76

                                          SHA256

                                          8ea59f56c0b7225572ecd086d89e270cb20f30d4bceb355932b227787ca2aa1e

                                          SHA512

                                          a62ef9b2280dfa1d652910cbecb6093a62285180fc5519071cecd660bbfae19dfdf6b27099dc5a4b0b084606880286e6344a67fc8d84be6018d0083807b8a32f

                                        • C:\Users\Admin\AppData\Local\Temp\_.vbs
                                          Filesize

                                          255B

                                          MD5

                                          bf8b4048b61bd2f3c20690415fa52ee4

                                          SHA1

                                          10cf302e555807f6a1e46cf52e9e0746cf93951b

                                          SHA256

                                          4e9782ff685787063d3213cb56c918f2ba9a57f7bdf365027e1d11a9824718a6

                                          SHA512

                                          60d1f5ea1595cb9efd8d3bc906a7f9e74b9f561a10ed96f0b1c6f4d33d878be0d86ba622bdd5d8efd576032c30471d5929458c1aa7124b1764deb6f0dbf30990

                                        • C:\Users\Admin\AppData\Local\Temp\_.vbs
                                          Filesize

                                          179B

                                          MD5

                                          1d88166a10f71703ef63a827718737ae

                                          SHA1

                                          d4ae6060a3c8c8ee0bc0498294e9fbac11133212

                                          SHA256

                                          9608595afec837d3131a139be240297f78fb1a79c34879eb3e1d01d4ca2c0fb7

                                          SHA512

                                          48f6cc0e4128289ad688cfd67d35f2b47199bfcb807071e800f798df61ae293d0e5af41915a7efb9c5869be48dbbbe0e7ed5ac41a433239a36c10939c28c8236

                                        • C:\Users\Admin\AppData\Local\Temp\a.ScT
                                          Filesize

                                          864B

                                          MD5

                                          93522467ea6a1b96b85ddc1aec79da43

                                          SHA1

                                          b4dfef1b1cec653e8675fe954c9c5f43bcdd32ad

                                          SHA256

                                          fab6f1444b9550ef2ef06b651efae615c358f5da51f267c94b78dd115240e9a1

                                          SHA512

                                          d94669ac17d9b1a3f50ddca1eba9c5c20a805e58e22faf86b7bb8379f8f38ae6b48930d9885568d60197f1f8b5fded3125ed7e7b879990ed6643928cbf827905

                                        • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
                                          Filesize

                                          2B

                                          MD5

                                          f3b25701fe362ec84616a93a45ce9998

                                          SHA1

                                          d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                          SHA256

                                          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                          SHA512

                                          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                                        • C:\Users\Admin\AppData\Local\Temp\itnqknf5.cmd
                                          Filesize

                                          1KB

                                          MD5

                                          a3b2ec295ad5a65c83a52892a2abe0fe

                                          SHA1

                                          e69986fc8ad7e818b4f66b101d4063faccf8dafb

                                          SHA256

                                          5a8956e665402c41f00377a5f5f2900b1a3dbc8b04099d8293207d3c65caa238

                                          SHA512

                                          ee42eea67996b1f8aca454eb2bfd2a63caf5cd669b341f60187d714db8a2461069a5d4f1b9328d4fa7569a5f044430cee7294025c7d2c035e437c25b390f0807

                                        • C:\Users\Admin\AppData\Local\Temp\ufFm.cMD
                                          Filesize

                                          210B

                                          MD5

                                          955dfb33cd8846c2214a71956b51f68b

                                          SHA1

                                          0e1eded70be14241237ce07620fa4db75618e3a8

                                          SHA256

                                          4a169cbdb43ce32975dcbc5b97dab03466479a1a6aefe9be8c3677a34740c118

                                          SHA512

                                          467b6ed79145460f1ec8d6852b07b19d35686e2f7920b80e07d90dc04ee859264c918b0902191ceb12094c153e61459b0ae144f84ce6072463b3cc15ffa4fb4e

                                        • C:\Users\Admin\appData\loCal\TeMp\gondi.doc
                                          Filesize

                                          32KB

                                          MD5

                                          61fbfe216675785d54f9b3b15b9fd5f4

                                          SHA1

                                          c8563c21b28ebdce0e365883959475f3d8631782

                                          SHA256

                                          8fe6b84d7d2b08a0b22d2abc863383a07f8dc038bd79070e6990f89efe1c5630

                                          SHA512

                                          c45cdd03acb1f52eadfab820291629037f66890f36427788575e43f6fefc4d84d4b84fb5a972b488f3bda569e102d5e13333d94c7928c92047451d1b012fde4b

                                        • \Users\Admin\AppData\Local\Temp\saver.scr
                                          Filesize

                                          1.0MB

                                          MD5

                                          1640b5226facb64d3f2e9e75384576c9

                                          SHA1

                                          99e2be80990798a87aa0bba9d44b41e461a2ed8c

                                          SHA256

                                          bbe5fdff5fa4c19c055126caf57dda0a13a96a736b58156ea730e34af88804c7

                                          SHA512

                                          9ae0b2c0e90787d8de55f978130df6d323b9ab17d9b09ea1cdf4d658467cd87d81d2347b632e66c957e57af4a6d35bead61e487fbb9ed0cfcfc83256626b0a60

                                        • memory/1684-62-0x0000000005090000-0x0000000005120000-memory.dmp
                                          Filesize

                                          576KB

                                        • memory/1684-61-0x0000000000840000-0x000000000094A000-memory.dmp
                                          Filesize

                                          1.0MB

                                        • memory/2064-64-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/2064-79-0x0000000000830000-0x0000000000838000-memory.dmp
                                          Filesize

                                          32KB

                                        • memory/2064-76-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-66-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-68-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-70-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-75-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2064-73-0x0000000000400000-0x0000000000488000-memory.dmp
                                          Filesize

                                          544KB

                                        • memory/2136-83-0x0000000000400000-0x0000000000458000-memory.dmp
                                          Filesize

                                          352KB

                                        • memory/2136-84-0x0000000000400000-0x0000000000458000-memory.dmp
                                          Filesize

                                          352KB

                                        • memory/2136-88-0x0000000000400000-0x0000000000458000-memory.dmp
                                          Filesize

                                          352KB

                                        • memory/2524-81-0x0000000000400000-0x000000000041B000-memory.dmp
                                          Filesize

                                          108KB

                                        • memory/2524-80-0x0000000000400000-0x000000000041B000-memory.dmp
                                          Filesize

                                          108KB

                                        • memory/2524-82-0x0000000000400000-0x000000000041B000-memory.dmp
                                          Filesize

                                          108KB

                                        • memory/2984-50-0x000000007166D000-0x0000000071678000-memory.dmp
                                          Filesize

                                          44KB

                                        • memory/2984-0-0x000000002F8D1000-0x000000002F8D2000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/2984-2-0x000000007166D000-0x0000000071678000-memory.dmp
                                          Filesize

                                          44KB

                                        • memory/2984-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
                                          Filesize

                                          64KB