Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 21:27

General

  • Target

    90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll

  • Size

    564KB

  • MD5

    90c0699438847c2ccf41e8ce2f9783a3

  • SHA1

    7b9e225429a2f2970eea3a00b1a6467a58341f76

  • SHA256

    97c2223fee7432588205715ada347b94ffbaa4b1692d38e4ac2efeb7d4617fa5

  • SHA512

    8ef707d155946272898e4dae0b914aae34db02bec10c80f1e9bd0c677c87b3133cf4c4feadce242a8bc256c74fe5f18bba55ec359e8806e9e62b42bf5c9fd87f

  • SSDEEP

    12288:bXo450qjYthuCNIm/kqF6a2FjyHIDiI4Ov1yNbzAFLZjFv:y/ku6FjyHel4Ov1ymP5

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

Signatures

  • Ramnit

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

  • Ramnit family
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll,#1
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:1528
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll,#1
            2⤵
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:968
            • C:\Windows\SysWOW64\rundll32mgr.exe
              C:\Windows\SysWOW64\rundll32mgr.exe
              3⤵
              • UAC bypass
              • Disables RegEdit via registry modification
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:4684
              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of UnmapMainImage
                • Suspicious use of WriteProcessMemory
                PID:3116
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  5⤵
                    PID:4024
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                    • Modifies Internet Explorer settings
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:1152
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1152 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:864
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    5⤵
                    • Modifies Internet Explorer settings
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:4880
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4880 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:3896
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 700
                3⤵
                • Program crash
                PID:3420
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 968 -ip 968
            1⤵
              PID:344

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              471B

              MD5

              7fecd001d472e28495336306d3e0b570

              SHA1

              7dabf5687a11d1d8f92f8ffd348fb73bf077e960

              SHA256

              d3b1b54dfa02ea5cf017cd692023d382defa55e40749816bbddcc3e8ef5e9bff

              SHA512

              5255e2e7897f3abc246464dacea7d32b54a8bdb88806e9d0f54a3d23e76074e2a88adaa35789c32b68d0ca8d6f67726c9ceec31597f3b05628b29cd52af613db

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              404B

              MD5

              4b94fe56469d7204b23d6ff9f85957a1

              SHA1

              7be4fd224c03de57da076ddfb938e705ba9b1e60

              SHA256

              1fd50fd3e0d09c1ab32821ef34a6058c1e98508921525aed8126c1bf7237c93e

              SHA512

              7ed4c628b231ca0c19a6738f304581191370969fcb3e8d95d5a2b5e9ba605d3cf17f79b2e3461762588721125dcc3b560e075f0ebb85acf479c534f5b2412b57

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD701259-A9E1-11EF-91C3-CA65FB447F0B}.dat

              Filesize

              3KB

              MD5

              57019756038f05e6f77cc810997085e3

              SHA1

              1752b34522854f3a0a388738fd179e80987b6d44

              SHA256

              71d71e9d52717f11eaca26b6cf213ad554d7e8052f69f69ad47a4e692d3bc0c5

              SHA512

              b43891294a93ee056df3ddbdc97f6b479d5bc05ae612162208d3b22c33503530c88a99fa0d93f053e5ea821b462b358f70491b7ec9a5b8a03618ab5f8602298a

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD727426-A9E1-11EF-91C3-CA65FB447F0B}.dat

              Filesize

              5KB

              MD5

              4f4ef8dfb66aa5355353f9128bc43dd6

              SHA1

              4fd5314c8a643ffdd453d647bb1fd8711b49b8e7

              SHA256

              b212ff2103b370ee854c5f76e4242ef59730d5a5e1a0e1a97f85630579311b6f

              SHA512

              94b29fd77b4f16fe01a82bbde6d997fe747cf5f6b728907e26aacddad0f29751588949836791227cf8c6f6a5e4684026211bec552e11adebe6d089f1f2d934ef

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1103.tmp

              Filesize

              15KB

              MD5

              1a545d0052b581fbb2ab4c52133846bc

              SHA1

              62f3266a9b9925cd6d98658b92adec673cbe3dd3

              SHA256

              557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

              SHA512

              bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • C:\Windows\SysWOW64\rundll32mgr.exe

              Filesize

              187KB

              MD5

              27fdabf7c440551ce0d41832bb40e0e4

              SHA1

              c3a6f07789562c1edbea44197a3f6cb3f6d345c9

              SHA256

              52f26137f9a813c374e5bca7ae97f2f31c1f8084276944fdc5e97df7a69a86c4

              SHA512

              4c13cfe5ed6741933d83ba0af39bd9cc544033328fe015b5ec1f1eff358e54764814f60085c0b4528034e2e8ab2f94694e186b27d9e66e42e01391ba20f38df5

            • memory/968-33-0x0000000010000000-0x00000000126C5000-memory.dmp

              Filesize

              38.8MB

            • memory/968-27-0x0000000010000000-0x00000000126C5000-memory.dmp

              Filesize

              38.8MB

            • memory/3116-31-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/3116-37-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3116-29-0x0000000000430000-0x0000000000431000-memory.dmp

              Filesize

              4KB

            • memory/3116-34-0x0000000000070000-0x0000000000071000-memory.dmp

              Filesize

              4KB

            • memory/4684-30-0x00000000001E0000-0x00000000001E1000-memory.dmp

              Filesize

              4KB

            • memory/4684-6-0x0000000003140000-0x0000000004170000-memory.dmp

              Filesize

              16.2MB

            • memory/4684-13-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-18-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-14-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-4-0x0000000003140000-0x0000000004170000-memory.dmp

              Filesize

              16.2MB

            • memory/4684-17-0x0000000003140000-0x0000000004170000-memory.dmp

              Filesize

              16.2MB

            • memory/4684-9-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-10-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-7-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/4684-8-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB