Analysis

  • max time kernel
    93s
  • 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
    16/01/2025, 08:11

General

  • Target

    JaffaCakes118_70357ed7598c979adcc5513407dc75c9.exe

  • Size

    95KB

  • MD5

    70357ed7598c979adcc5513407dc75c9

  • SHA1

    253e04dd9ebaf7333fe8c38dbeec4b62f3f58683

  • SHA256

    1fef29fd709c0935bfb707a48d896a6bef7806302c62461fa0124df8bc8d0405

  • SHA512

    3885cd1c4fd059b1d1dfee60be7ea0b41a62cfc5249d22328d452074480ef3baec6ca3523fe049c3fdf1316aeb6ecb4d34ee1d5a78956bee9df739445d932173

  • SSDEEP

    768:906R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:bR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 11 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_70357ed7598c979adcc5513407dc75c9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70357ed7598c979adcc5513407dc75c9.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:660
    • 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:1324
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3400
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 208
            4⤵
            • Program crash
            PID:1652
        • 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:4128
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4128 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:3836
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3836 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
      1⤵
        PID:1384

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              95KB

              MD5

              70357ed7598c979adcc5513407dc75c9

              SHA1

              253e04dd9ebaf7333fe8c38dbeec4b62f3f58683

              SHA256

              1fef29fd709c0935bfb707a48d896a6bef7806302c62461fa0124df8bc8d0405

              SHA512

              3885cd1c4fd059b1d1dfee60be7ea0b41a62cfc5249d22328d452074480ef3baec6ca3523fe049c3fdf1316aeb6ecb4d34ee1d5a78956bee9df739445d932173

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

              Filesize

              471B

              MD5

              37827a5b375c40c1d7c482099e06c5bb

              SHA1

              48a43de39625e410113ec4d2d3e355535c7163a9

              SHA256

              ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51

              SHA512

              e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e

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

              Filesize

              404B

              MD5

              cc42ca555c201db5372149ae8ace923d

              SHA1

              c0d66fdd405824a7b64923be565c5b7cd7d34c75

              SHA256

              d7fdf44d97226251b1c18f3da34e283dbf2803e60b302c402ed6c77d02634b73

              SHA512

              b67c4d1ec2badbbc384642913306021c750873e8dbd51f74acababf9a5598b7ce6b241a61888bbc2411e8b2cc0122c052dc6fc2789480ebf2b327270996441de

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

              Filesize

              404B

              MD5

              893b06a21ff8aca5e861edc298788f7e

              SHA1

              a7f8d7805830a68866346b0ce22d21e2fa25a5af

              SHA256

              380e37b0f97ae6e6567f1ad4b44201f07fcbb4a69f6359affdd060c292946ec8

              SHA512

              0b10627168d77f866620ecd33af399ae6660ca34c1942665148658a79c28d34dff63069072310fd1b6ee38e5c1b3778781283be210e7184726f993b4e9355052

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{30522FF4-D55E-11EF-BDBF-622000771059}.dat

              Filesize

              5KB

              MD5

              740cdfe8522c6eaf99dc22e1ce56982a

              SHA1

              5c7e721a959d99c97e0e943b64f43cb14afe90b4

              SHA256

              0ec90d33deb2241a8e861f244758e13d055df16c209bb1bfbe93a3ec3c8a6cc8

              SHA512

              b740797df18563f2c1a084702bc8d228e295b21dd6b57437b1693ffcb620483f0ebf9217583b74d92a738ea814cf2d9c825cc44238252d116c1b0a773d5f34db

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{30549316-D55E-11EF-BDBF-622000771059}.dat

              Filesize

              3KB

              MD5

              be65fb40e5177e7115225645c91f07e5

              SHA1

              c1f0e82f8023b88fc6f25200965ceeedbecd9b46

              SHA256

              58ac9a5544fc4b29375f97447411e45924f1a6182b5f198fdf2b6506f47be16e

              SHA512

              4770333127233834582b9559dcb63acee441b7f43af2a42b1c46e1868c9d5e7eb4582ba8c548ae8bfc93db475d8d05c822b49793eaab5a335e74c8c5eca30df7

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • memory/660-15-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-11-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-9-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-6-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-4-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-5-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-8-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/660-0-0x0000000000400000-0x000000000043B000-memory.dmp

              Filesize

              236KB

            • memory/660-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

              Filesize

              4KB

            • memory/660-3-0x0000000000400000-0x000000000043B000-memory.dmp

              Filesize

              236KB

            • memory/660-2-0x0000000000400000-0x000000000043B000-memory.dmp

              Filesize

              236KB

            • memory/660-1-0x0000000000401000-0x0000000000402000-memory.dmp

              Filesize

              4KB

            • memory/1324-27-0x0000000077E42000-0x0000000077E43000-memory.dmp

              Filesize

              4KB

            • memory/1324-31-0x0000000000070000-0x0000000000071000-memory.dmp

              Filesize

              4KB

            • memory/1324-33-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1324-32-0x0000000077E42000-0x0000000077E43000-memory.dmp

              Filesize

              4KB

            • memory/1324-24-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1324-36-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1324-26-0x0000000000060000-0x0000000000061000-memory.dmp

              Filesize

              4KB

            • memory/1324-25-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3400-29-0x0000000000820000-0x0000000000821000-memory.dmp

              Filesize

              4KB

            • memory/3400-30-0x0000000000800000-0x0000000000801000-memory.dmp

              Filesize

              4KB