Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 12:19

General

  • Target
    0e0b392d511d9c14d51fff720b3f3d9e_JaffaCakes118.exe
  • Size 255KB
  • Sample240625-pha9wasdlk
  • SHA256 c774f3dca844e6fc31b1b23328fcc10860f30d2fccab118bea20d601779ae112
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

  • http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2544
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2648
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2872
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\0e0b392d511d9c14d51fff720b3f3d9e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0e0b392d511d9c14d51fff720b3f3d9e_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of UnmapMainImage
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4720
                    • C:\Program Files (x86)\Microsoft\WaterMark.exe
                      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of UnmapMainImage
                      • Suspicious use of WriteProcessMemory
                      PID:1012
                      • C:\Windows\SysWOW64\svchost.exe
                        C:\Windows\system32\svchost.exe
                        4⤵
                          PID:4080
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          4⤵
                          • Modifies Internet Explorer settings
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:4392
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4392 CREDAT:17410 /prefetch:2
                            5⤵
                            • Modifies Internet Explorer settings
                            • Suspicious use of SetWindowsHookEx
                            PID:4776
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          4⤵
                          • Modifies Internet Explorer settings
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:2504
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2504 CREDAT:17410 /prefetch:2
                            5⤵
                            • Modifies Internet Explorer settings
                            • Suspicious use of SetWindowsHookEx
                            PID:2392

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        WaterMark.exe

                        • Path C:\Program Files (x86)\Microsoft\WaterMark.exe
                        • Size 255KB
                        • SHA256 c774f3dca844e6fc31b1b23328fcc10860f30d2fccab118bea20d601779ae112
                        • MD5 SHA1 SHA512 SSDEEP

                        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
                        • Size 471B
                        • SHA256 4d16bb8c9a34d4de9d39bb5f0e87095617b5ad551112db17b38b6cb752fbdae4
                        • MD5 SHA1 SHA512

                        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
                        • Size 404B
                        • SHA256 3ddaba87242701d8328097672c75ed59f9a36a1449225a682c3e41d945580ca0
                        • MD5 SHA1 SHA512

                        RecoveryStore.{29E36570-32ED-11EF-B1BA-7AB36BF646CA}.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{29E36570-32ED-11EF-B1BA-7AB36BF646CA}.dat
                        • Size 5KB
                        • SHA256 3d870ec6ec7f9b24f863bd7fe937cbcd30dc470d7d8b246e20c5bf2fa8f7097c
                        • MD5 SHA1 SHA512 SSDEEP

                        RecoveryStore.{29E5C7B0-32ED-11EF-B1BA-7AB36BF646CA}.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{29E5C7B0-32ED-11EF-B1BA-7AB36BF646CA}.dat
                        • Size 3KB
                        • SHA256 74709942fa37d9d615062c7d6161f4a1f0413d45fd181de095beef6bd86de239
                        • MD5 SHA1 SHA512

                        verE3F7.tmp

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE3F7.tmp
                        • Size 15KB
                        • SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
                        • MD5 SHA1 SHA512 SSDEEP

                        suggestions[1].en-US

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4NMOWK91\suggestions[1].en-US
                        • Size 17KB
                        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/1012-45-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/1012-41-0x0000000000070000-0x0000000000071000-memory.dmp

                        memory/1012-29-0x0000000000400000-0x000000000044A000-memory.dmp

                        memory/1012-36-0x0000000000430000-0x0000000000431000-memory.dmp

                        memory/1012-40-0x00000000774B2000-0x00000000774B3000-memory.dmp

                        memory/1012-39-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/1012-37-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/1012-42-0x00000000774B2000-0x00000000774B3000-memory.dmp

                        memory/4720-15-0x00000000009C0000-0x00000000009C1000-memory.dmp

                        memory/4720-14-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-9-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-8-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-2-0x00000000031B0000-0x000000000423E000-memory.dmp

                        memory/4720-3-0x0000000000400000-0x000000000044A000-memory.dmp

                        memory/4720-7-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-16-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-0-0x0000000000400000-0x000000000044A000-memory.dmp

                        memory/4720-5-0x00000000031B0000-0x000000000423E000-memory.dmp

                        memory/4720-17-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-23-0x0000000000400000-0x0000000000421000-memory.dmp

                        memory/4720-20-0x00000000031B0000-0x000000000423E000-memory.dmp

                        memory/4720-11-0x00000000031B0000-0x000000000423E000-memory.dmp

                        memory/4720-6-0x00000000031B0000-0x000000000423E000-memory.dmp

                        memory/4720-1-0x0000000000401000-0x0000000000402000-memory.dmp