Analysis

  • max time kernel
    96s
  • 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
    24-01-2025 06:38

General

  • Target

    JaffaCakes118_1edd7af46e0d28c59c4683e840a138fa.exe

  • Size

    95KB

  • MD5

    1edd7af46e0d28c59c4683e840a138fa

  • SHA1

    d2c93d6aa3c76a3d3e4810f937f26b29cedf60f6

  • SHA256

    37cb10bcdf6c05bf47b56792c2baa6c5cf135c8f548bc4326b80c131490f2823

  • SHA512

    5d2daab2fef609f05b3f67487076e8e60dc7eb78b3f0924d35cc60adefefe93c249a3d38355723ae2fcbea50d94e9720e7c9dae55e50392b972c0d923d6f72e9

  • SSDEEP

    768:r06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:5R0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 12 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 42 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_1edd7af46e0d28c59c4683e840a138fa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1edd7af46e0d28c59c4683e840a138fa.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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:5088
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3416
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 204
            4⤵
            • Program crash
            PID:4884
        • 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:1128
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1128 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3668
        • 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:1464
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1464 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3416 -ip 3416
      1⤵
        PID:3176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        1edd7af46e0d28c59c4683e840a138fa

        SHA1

        d2c93d6aa3c76a3d3e4810f937f26b29cedf60f6

        SHA256

        37cb10bcdf6c05bf47b56792c2baa6c5cf135c8f548bc4326b80c131490f2823

        SHA512

        5d2daab2fef609f05b3f67487076e8e60dc7eb78b3f0924d35cc60adefefe93c249a3d38355723ae2fcbea50d94e9720e7c9dae55e50392b972c0d923d6f72e9

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

        Filesize

        471B

        MD5

        dc142ff8759ecb81417ba231bbcf25d0

        SHA1

        201681d524cde8af5c11b5111f5fa697521c5739

        SHA256

        d6e2a573b1e137d8b823b82cfeaadeb30df36a0fa7a268a1278465b28fdc7bb6

        SHA512

        b36456cf3ef37e4bbe0e4acf8b25cc85a39f8517d1b80b3191b1be7ddc6d58c74247b2d9dedb0b67ac4f8a2f3d92773e90aee326cfe612f8573ba6ad6b73e833

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

        Filesize

        404B

        MD5

        325886bfca87652f89da47c6ffca6f7f

        SHA1

        5927dd512952033084e32c8519e6b32347a1bdac

        SHA256

        da2f05c680b35e6b3c4906c4b84f315f7dcd0c3cef3c749911ab59424bd1569a

        SHA512

        40c6455736b861ac45d89ddefa09734a450daebbd5141bda535b14ef5b628051255f2bc2a37b42940edb8c51001928d0528568c3e1beab3d2e210cac9f2d22e0

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E6550EF0-DA1D-11EF-ADF2-EE6C25FCE24B}.dat

        Filesize

        5KB

        MD5

        b91067679e95d7831d74e5fc0dc819bc

        SHA1

        3737fe2bc80b48183d43fe4d6769629eddfacad0

        SHA256

        f89c9d53ef8a2bc1db399b6f15fc98c0456d23b079c75e3d0f6eaaf9d6c12c03

        SHA512

        d0d1e0f3bb7e0b48b77b4435ce6cc5e6050045d0da143ca58c9a02f4a3ef32bd839b9cc8a44ea666c35fc643609f56e6794615820de94097487e28456d044fdd

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E659D35D-DA1D-11EF-ADF2-EE6C25FCE24B}.dat

        Filesize

        3KB

        MD5

        0499c76766f69922743202b8001228cf

        SHA1

        873c2464b4591c504b8f6290549f93b0850d936c

        SHA256

        991c46a96347f209208cd8416bccece9b4231c53a03720b63f51eb2b1f472ee3

        SHA512

        005bad77b8a79eb9426bc071a560dd4e77deb37c0a334b66042c3b552d2889ca2743b787d9acc0c2b52aabe982454aba04bb3c14a50bd41702360d99f720752a

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1472-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-21-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/1472-16-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-7-0x0000000000900000-0x0000000000901000-memory.dmp

        Filesize

        4KB

      • memory/1472-0-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/1472-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1472-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/1472-6-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/3416-31-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/3416-30-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

      • memory/5088-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5088-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5088-33-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/5088-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/5088-34-0x0000000076F12000-0x0000000076F13000-memory.dmp

        Filesize

        4KB

      • memory/5088-29-0x0000000020010000-0x0000000020022000-memory.dmp

        Filesize

        72KB

      • memory/5088-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5088-28-0x0000000076F12000-0x0000000076F13000-memory.dmp

        Filesize

        4KB

      • memory/5088-27-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/5088-22-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB