Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 20:09

General

  • Target

    JaffaCakes118_60c2b894dba2204fa54f1fc16fb4e0db.exe

  • Size

    92KB

  • MD5

    60c2b894dba2204fa54f1fc16fb4e0db

  • SHA1

    034e22c420274fd3f49aa6fc01fcbbb340dd2c54

  • SHA256

    248c1558868d3da6273a36c4a49143a6e8bcebe77278a3bd4674e32e58f2f8a9

  • SHA512

    ee3cf46e0b486210bc0daa07c4f48092cc57cf1ffa7970e23cd7166586ebd235480c29f76c16216dd22099f56da487765d18e8d4ef7228f30f4b40827b1bfa2b

  • SSDEEP

    1536:DVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:bnxwgxgfR/DVG7wBpE

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 14 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 45 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60c2b894dba2204fa54f1fc16fb4e0db.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60c2b894dba2204fa54f1fc16fb4e0db.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1100
    • 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 UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3520
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 204
            4⤵
            • Program crash
            PID:444
        • 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:796
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:796 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3576
        • 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:4108
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4108 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3520 -ip 3520
      1⤵
        PID:2748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        92KB

        MD5

        60c2b894dba2204fa54f1fc16fb4e0db

        SHA1

        034e22c420274fd3f49aa6fc01fcbbb340dd2c54

        SHA256

        248c1558868d3da6273a36c4a49143a6e8bcebe77278a3bd4674e32e58f2f8a9

        SHA512

        ee3cf46e0b486210bc0daa07c4f48092cc57cf1ffa7970e23cd7166586ebd235480c29f76c16216dd22099f56da487765d18e8d4ef7228f30f4b40827b1bfa2b

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

        Filesize

        471B

        MD5

        9e22a9c34466faf7bc9cf642444b3f30

        SHA1

        0ac45262532cce40083cc9049fb12d4efb06c01f

        SHA256

        57569469879a3144b391cf9def258ad9ef29d7fd1d3d70a28cfb506443d7a119

        SHA512

        c60649fb0ecdd14c9a6d8f9ea7ac4356b24a5e1a238705bbc8294b72ea2fda21965af200746ae20dd5f45e386fc30e2189de6007e08ff3d7ec72b8dfc39435fe

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

        Filesize

        404B

        MD5

        85ba3ee7356b76dfd56459edb8944dfd

        SHA1

        e6e32764c7bcbb108e40160a49a3c7e1253b6451

        SHA256

        181a52442c9b8f7c002db218e419db2c11431ac1420bef62bd9bb95875a84d0d

        SHA512

        5accef0a083d1721e89f608a90d39a6b9b1ef46a271aa6b0fdaa193b0e4668dc8f977d554cca0f480672a3506a7ff6a8e7289346f893b05c75e6aa4633ec6069

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

        Filesize

        404B

        MD5

        cc963bfd08d7268e03bfe5f92c42dce4

        SHA1

        decf0df1dd581fed14ce746a5437de027349f325

        SHA256

        cc3925225ad9439b198f615e1a672a352502ad78715b831f90d815fdd68b483f

        SHA512

        9d239398cf3438c78c33735185e4843d0139e2821714d9bda5a4f78bb21958a7534acffa13b90aa93f17e5ce7fb656f847f95546eeb249bce803aa01a5427e3f

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F4909E4B-D37C-11EF-BEF1-CEB9D96D8528}.dat

        Filesize

        3KB

        MD5

        c71033eafe325b0054a171f4075f077a

        SHA1

        6deee34b8ca630bfffcfd919131c4f086183162c

        SHA256

        bed530ba6ac2fc0499eec1f33e1348971ddff683d7c1faea866a2ee048fff213

        SHA512

        a2912640be1835359c54e471f75a00b92bcb5ed83f767bfbe6457df9d03a703510ca6bd3fdc3d2a74072b35e96aede515484446543b4386abe266e3cc38ced96

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F493009C-D37C-11EF-BEF1-CEB9D96D8528}.dat

        Filesize

        5KB

        MD5

        751879c157882d6b0b9cbc16085621db

        SHA1

        7407d3cad2c71aba677688fc45fa149e8b3ee67a

        SHA256

        c4145986117131f79a945768e80da10b30244e08ddad9552e49930df31085691

        SHA512

        8345088f23decb4501578adc82622bd9d8812436d3ee227938480b38cc91c491035f8493a124da78676eb49ae01464217bf836db1c5d4085cbe7bd51a2bd867e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1100-25-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1100-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-1-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1100-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-6-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/1100-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-0-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/1100-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1100-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/2912-26-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/2912-35-0x00000000773F2000-0x00000000773F3000-memory.dmp

        Filesize

        4KB

      • memory/2912-34-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2912-22-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/2912-28-0x00000000773F2000-0x00000000773F3000-memory.dmp

        Filesize

        4KB

      • memory/2912-38-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/2912-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2912-40-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2912-30-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2912-31-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3520-32-0x0000000001090000-0x0000000001091000-memory.dmp

        Filesize

        4KB

      • memory/3520-33-0x0000000001070000-0x0000000001071000-memory.dmp

        Filesize

        4KB