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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
    18/01/2025, 14:06

General

  • Target

    JaffaCakes118_abd40c9852299e858e7dbf5662becb74.exe

  • Size

    95KB

  • MD5

    abd40c9852299e858e7dbf5662becb74

  • SHA1

    039e1150807b28f9dfc028dc420609df76902366

  • SHA256

    19aa85ffab10158b8c5a3ebeb19d7e588bed8437b72b2e477a5a7bc53ec69920

  • SHA512

    496c2a4860b209f71ca4db7ccf91d9dc9e76c60277f50207ef562a068de17cc4bdf9a8040fc8e325519b428544342579c8ee0cde1552d98810a15b8747deab27

  • SSDEEP

    768:E06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:6R0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 13 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_abd40c9852299e858e7dbf5662becb74.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abd40c9852299e858e7dbf5662becb74.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3132
    • 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:3004
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:744
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 204
            4⤵
            • Program crash
            PID:1940
        • 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:3116
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3116 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2496
        • 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:312
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:312 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 744 -ip 744
      1⤵
        PID:3572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        abd40c9852299e858e7dbf5662becb74

        SHA1

        039e1150807b28f9dfc028dc420609df76902366

        SHA256

        19aa85ffab10158b8c5a3ebeb19d7e588bed8437b72b2e477a5a7bc53ec69920

        SHA512

        496c2a4860b209f71ca4db7ccf91d9dc9e76c60277f50207ef562a068de17cc4bdf9a8040fc8e325519b428544342579c8ee0cde1552d98810a15b8747deab27

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

        Filesize

        471B

        MD5

        4363732b094e06ea613be8ca268f5460

        SHA1

        ad4d6ca8f2362a24800a1f752f99d7c55c0ce862

        SHA256

        0bc53d2e4ba5d43da581d2eda05c56f2c3a93407b3d35c8d630507c0fb81a21d

        SHA512

        b5c075fbcbead37980c28e3e8745339445d1e5bc4c873ca70995012c72f09dd1f4cd315faf02589be84fd6b7683673836df8d228cd94e6e6c3e3659081af4c99

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

        Filesize

        404B

        MD5

        1079166d0a851becb7785766440895de

        SHA1

        4ce9eb84db56bd3fcde5cb04e8116ce9a7b32876

        SHA256

        ef377a3f003cac146af7acd8b105170c7721caf9f82861dafaeb05700fb30a46

        SHA512

        a56b9887c67f342541c0ab6563be6efaf217b363f86f71704e71102891b254e10ba887d8650eba32d16e2bd9d5370bb7cb6884f222b9e11e17b9ebdc9b71ef6e

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

        Filesize

        404B

        MD5

        dc3f533b944c7c5f72334280571b85f7

        SHA1

        adcdb98fcd2962b3735efad8a8c36c0039e299be

        SHA256

        0ef1ebf8a5f68e42f2112563b582666662e64a27bd06f2f1ad98f601e753927b

        SHA512

        2c267d618e234bdbe1e7572b15152df6ba51c30c508e4f2947ccaf4cf025b448856c0215130a4441ba03091a1fb5b03af839224f07791daf610321b11c141b20

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{6C4F4280-D5A5-11EF-A7EA-E26222BAF6A3}.dat

        Filesize

        5KB

        MD5

        869e457f12a4745ce08a5395a7a39d9a

        SHA1

        a08fa134136c3a92ee12af193ed9c82618a1d8fc

        SHA256

        32757dba9b7d877a981efe9e75d37549b93611d2f0db75519b11629f59031f07

        SHA512

        8b1e2b2a0d0d09fe28e42ef45595741ce0509ee39929b5cfd4209d2cb73905a3950a8d10b07e02bb2495836777aedd78f32795947ce60686d7eff7187874c760

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{6C51A598-D5A5-11EF-A7EA-E26222BAF6A3}.dat

        Filesize

        3KB

        MD5

        15dfd4c9a02f8edb98e45ad0c60ecc2b

        SHA1

        1f5a164b0e4160830cea626b604c931aa061ddd3

        SHA256

        dfb2a5fee68acd68db7a6e8aeece334249291828ebe299e333c81c1d657443fa

        SHA512

        e64123a4a510e622b2525a7e7f91c2b1ab7f280816a1e9be8ce426842050aa70e878fb0f1637a0218932d999790297f516f38e9c18a6e68c9b9b230c3d2ad251

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/744-32-0x00000000003B0000-0x00000000003B1000-memory.dmp

        Filesize

        4KB

      • memory/744-31-0x00000000003D0000-0x00000000003D1000-memory.dmp

        Filesize

        4KB

      • memory/3004-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3004-40-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3004-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3004-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3004-22-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3004-27-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/3004-35-0x0000000077192000-0x0000000077193000-memory.dmp

        Filesize

        4KB

      • memory/3004-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3004-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3004-29-0x0000000077192000-0x0000000077193000-memory.dmp

        Filesize

        4KB

      • memory/3132-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-6-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3132-0-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3132-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-8-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/3132-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3132-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB