Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 22:55

General

  • Target

    486ca2c52e9ef6e7701006e4e45ceb19_JaffaCakes118.rtf

  • Size

    1.8MB

  • MD5

    486ca2c52e9ef6e7701006e4e45ceb19

  • SHA1

    bcd69f245e974b0b81aad616b85444f8bb5fd43e

  • SHA256

    b46fdb3a03d6905d241e009a1a6df6352ae79bc3efe0c636fc07eabbe4dc4718

  • SHA512

    6fa87f7942a5d16b69c0c581586dac7ac86d035373d88a239cac53fc528a86b0dac586de4fc1b1abaee9ec3937bede98e5dc46bac2b7cea0d222278977c30239

  • SSDEEP

    24576:u4rU0hfe+FdiXTu+6Fa53NgvqoqfxAvktJWerB4aEqZpV5:w

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\486ca2c52e9ef6e7701006e4e45ceb19_JaffaCakes118.rtf"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\Admin\AppData\Local\Temp\dqfm.cMd"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\cmd.exe
        CmD
        3⤵
        • NTFS ADS
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\hondi.cmd
          4⤵
          • Loads dropped DLL
          • NTFS ADS
          • Suspicious use of WriteProcessMemory
          PID:2652
          • C:\Windows\SysWOW64\timeout.exe
            TIMEOUT 1
            5⤵
            • Delays execution with timeout.exe
            PID:2584
          • C:\Users\Admin\AppData\Local\Temp\mondi.exe
            C:\Users\Admin\AppData\Local\Temp\mondi.eXe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2452
          • C:\Windows\SysWOW64\taskkill.exe
            TASKKILL /F /IM winword.exe
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2672
          • C:\Windows\SysWOW64\reg.exe
            reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\Resiliency /f
            5⤵
              PID:2412
            • 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:2736
              • C:\Windows\SysWOW64\reg.exe
                REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\File MRU" /v "Item 1"
                6⤵
                  PID:2720
              • C:\Windows\SysWOW64\reg.exe
                reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\Resiliency /f
                5⤵
                  PID:2748
                • 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:2756
                  • C:\Windows\SysWOW64\reg.exe
                    REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\File MRU" /v "Item 1"
                    6⤵
                      PID:2600
                  • C:\Windows\SysWOW64\reg.exe
                    reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\Resiliency /f
                    5⤵
                      PID:2876
                    • 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:920
                        • C:\Windows\SysWOW64\reg.exe
                          REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\File MRU" /v "Item 1"
                          6⤵
                            PID:1724
                        • C:\Windows\SysWOW64\reg.exe
                          reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\Resiliency /f
                          5⤵
                            PID:2892
                          • 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:1860
                              • C:\Windows\SysWOW64\reg.exe
                                REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\File MRU" /v "Item 1"
                                6⤵
                                  PID:2864
                              • C:\Windows\SysWOW64\reg.exe
                                reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\Resiliency /f
                                5⤵
                                  PID:1240
                                • 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:1104
                                    • C:\Windows\SysWOW64\reg.exe
                                      REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\File MRU" /v "Item 1"
                                      6⤵
                                        PID:844
                                    • C:\Windows\SysWOW64\reg.exe
                                      reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\Resiliency /f
                                      5⤵
                                        PID:884
                                      • 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:2032
                                          • C:\Windows\SysWOW64\reg.exe
                                            REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\File MRU" /v "Item 1"
                                            6⤵
                                              PID:1576
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\Admin\AppData\Local\Temp\dqfm.cMd"
                                      2⤵
                                      • Process spawned unexpected child process
                                      • Suspicious use of WriteProcessMemory
                                      PID:2656
                                      • C:\Windows\SysWOW64\cmd.exe
                                        CmD
                                        3⤵
                                          PID:2448
                                    • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
                                      "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
                                      1⤵
                                      • Launches Equation Editor
                                      PID:1040

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\dqfm.cMd

                                      Filesize

                                      187B

                                      MD5

                                      308d8e82e7adc9279e411f982e6498ee

                                      SHA1

                                      48f2c9dc9fa41bad9d1ea6c01da034110aa9d4a0

                                      SHA256

                                      94eb53c44c0b67b261bff82d58e488de542846aa1e2573be375221ac68bbb00c

                                      SHA512

                                      70b343e48d14686b696d07fd8a1a59e0c89434f52e52074b5ddaee6d289363d4f665f85d813624befa16233dd7d228d543382f96c6f959cc355ab43029f80a9a

                                    • C:\Users\Admin\AppData\Local\Temp\mondi.exe

                                      Filesize

                                      536KB

                                      MD5

                                      837a1cb15c54887f081d130f25d58a61

                                      SHA1

                                      b854b99cb06fbba762a6262712d681c121b907e4

                                      SHA256

                                      b697006febf1f45aad2053512692649a0a2f15ed6511612bdff4d2542f1795a9

                                      SHA512

                                      deddef7a0c59d940d14fc0a2d37a588395779afaeadfbf89f977dd2ebdb363f42cfc824502437e0e59745d8bcd06889086a991e601098e1db57017384e6e124b

                                    • C:\Users\Admin\AppData\Local\Temp\trbatehtqevyay.ScT

                                      Filesize

                                      599B

                                      MD5

                                      aa71a44bf5dfe09062e37ca88607a62f

                                      SHA1

                                      b4a724e009500eb2c7f18a70cedfda7058ebf488

                                      SHA256

                                      e942325b1059a2aa7ee8b739eb138500fbb669233f3332fe7a79c339d626225c

                                      SHA512

                                      18f75ec35f745a2303ed56b3bc8127021e6894b1172a18a67b7e08a457c3a2755fa270c330bddd50f6fe96904e0abb129601b12985eb4811f8e214cb1364a347

                                    • memory/360-0-0x000000002F3D1000-0x000000002F3D2000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/360-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/360-2-0x000000007121D000-0x0000000071228000-memory.dmp

                                      Filesize

                                      44KB

                                    • memory/360-43-0x000000007121D000-0x0000000071228000-memory.dmp

                                      Filesize

                                      44KB