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Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 00:10

General

  • Target

    dd4bc83f67df469c0360a156e35e3575_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    dd4bc83f67df469c0360a156e35e3575

  • SHA1

    46bb84f8e7868760bf9b1326e37560d5995a4a5e

  • SHA256

    19a4800588b1bb48a84982b7688903a299891556a412c780ae5de2a0eba29645

  • SHA512

    6b587dfe534f6e66e3d54b2edbf0481007ca91612dc2ea65c2a4ff21f5b0a90a47954b24e93a2a98636e056d6f4da91c136cabb8c4f9e0df5c51615728b46811

  • SSDEEP

    768:/QxkwifBsIqHpcrkMEYEhA7P4RhAtmaZFb79U9MKAjBEig6/1k21m3uHRdMNDj2Y:/8kwilTEhU4HDa1KkjWXUa21mc/Mue9

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd4bc83f67df469c0360a156e35e3575_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd4bc83f67df469c0360a156e35e3575_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1936
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 84
            4⤵
            • Program crash
            PID:3732
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2552
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2552 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4148
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2792
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2792 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1936 -ip 1936
      1⤵
        PID:4424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        120KB

        MD5

        dd4bc83f67df469c0360a156e35e3575

        SHA1

        46bb84f8e7868760bf9b1326e37560d5995a4a5e

        SHA256

        19a4800588b1bb48a84982b7688903a299891556a412c780ae5de2a0eba29645

        SHA512

        6b587dfe534f6e66e3d54b2edbf0481007ca91612dc2ea65c2a4ff21f5b0a90a47954b24e93a2a98636e056d6f4da91c136cabb8c4f9e0df5c51615728b46811

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

        Filesize

        471B

        MD5

        2f8846f8a108fd0d20fee7d431aa16f0

        SHA1

        b14aa84a60e9d582a2332d085938efba97193eec

        SHA256

        97de568fb14eb627a9999cb64dfae568cdd6fadf1718ec67b14082588445f531

        SHA512

        c718a566b155af6d078f45c632184d8cfed5d2a42e633f6b22dbbb02d887c539cdcf78baec47d9d99e0905b4c6a60fa57f3edc3deaf1389a37f9d63bda1322f8

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

        Filesize

        404B

        MD5

        82026883bb0628be0811ad3beaf139b1

        SHA1

        7a5278d5048ca316523bbe38b279944a17bd0225

        SHA256

        e76aa15122e1ed8792484e4de8c51a103be3773ac02dade0049df2a172dd55ff

        SHA512

        eef553ff18904e6ff21551383e0b7cf31db3e985232fa9c0c1bed27f4e6a4c04652b15b97cb19291e3a8d8a9d60c470f6c31b6c4244e2271b1c41a86480ca2bb

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

        Filesize

        404B

        MD5

        ce0f215ba11c37515291a028523d7a45

        SHA1

        7ab6de3e2c492a192883fa8e9bef67467edd4326

        SHA256

        8e4506c096261b32fb6a7968395c3f581fa033b6b951eb904af87254fb0f7410

        SHA512

        a37d3f683661cd13ed21886f35fd3e720138893b46ce7c8b2aefdba3c804845b414e94e2bba1c6e679c6cd3a33727f934c0c484fae2354a8cc29c930a560a466

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A4199887-7164-11EF-818E-5ED96FC588C3}.dat

        Filesize

        3KB

        MD5

        95c3b780aad0e42946ad725ab9eea15d

        SHA1

        51aa3f28ff8cdf692aa8a0cae29ee248ab8b9abe

        SHA256

        bda41644e833213d29b07674a91ebb7e57804c7ee6224817bbc1385c6521f089

        SHA512

        cfa82ebcc610a349882d46d86b5d2a0da9a44ee9931579fcdb2c30bfcbca0db5b0544a2b2f1fd47dd61ef1f2ce48b56dcba1de7d918b08071fa528c46d252a90

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A41BFAE8-7164-11EF-818E-5ED96FC588C3}.dat

        Filesize

        5KB

        MD5

        39274ba08c05baf68d485f9edc07b59a

        SHA1

        590a25d7b1a9b807822fff7757a5edbffec6c69c

        SHA256

        d78cb2f6d75334b7ce7d340989eddd08ef28dc9aaf4813d58881fba90d6e778c

        SHA512

        23989c7098d0c572fd9797b5b2aa1ed17b80769dfcf20abfdb5a146ab56c33c9317063d55f36f972ee80b92d1144c41c2631f77d0d334edf7d3b5d958cb67ce4

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1B34.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/804-10-0x0000000001F70000-0x0000000001F71000-memory.dmp

        Filesize

        4KB

      • memory/804-11-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/804-15-0x0000000001F80000-0x0000000001F81000-memory.dmp

        Filesize

        4KB

      • memory/804-16-0x0000000077E12000-0x0000000077E13000-memory.dmp

        Filesize

        4KB

      • memory/804-18-0x0000000077E12000-0x0000000077E13000-memory.dmp

        Filesize

        4KB

      • memory/804-17-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/804-9-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/804-23-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/804-21-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1936-13-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

        Filesize

        4KB

      • memory/1936-14-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        Filesize

        4KB

      • memory/2352-0-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2352-8-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2352-2-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2352-1-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB