Analysis

  • max time kernel
    93s
  • 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
    28-01-2025 17:19

General

  • Target

    JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe

  • Size

    95KB

  • MD5

    4d6111c29ab9edb0f690c63944112c6d

  • SHA1

    9b3b00063ece8caba659ef7919507ce0ab1ebdd3

  • SHA256

    f724d3ca9cfe978b3e9741e474fc3c40602d74d5b4b784e215fcbcf8ce98bebf

  • SHA512

    ffaf639a1d701180d36353ebc157a5c6a847de23b816d77af0fa77fb0801eefb976281aee150e0e6d2cf902b8f6c8072f85e70c41eeafbe6374227be4af95605

  • SSDEEP

    768:X06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:tR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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_4d6111c29ab9edb0f690c63944112c6d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5028
    • 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:2840
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3592
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 204
            4⤵
            • Program crash
            PID:1444
        • 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:5060
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5060 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1656
        • 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:1852
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3592 -ip 3592
      1⤵
        PID:2824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        4d6111c29ab9edb0f690c63944112c6d

        SHA1

        9b3b00063ece8caba659ef7919507ce0ab1ebdd3

        SHA256

        f724d3ca9cfe978b3e9741e474fc3c40602d74d5b4b784e215fcbcf8ce98bebf

        SHA512

        ffaf639a1d701180d36353ebc157a5c6a847de23b816d77af0fa77fb0801eefb976281aee150e0e6d2cf902b8f6c8072f85e70c41eeafbe6374227be4af95605

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

        Filesize

        471B

        MD5

        475c66b9af3c16540234fd08c8b64ee1

        SHA1

        fbf3a350a46429077838d755006c4c2f8e0aab7d

        SHA256

        3f31d71c018f407fc7b46a5ccd3ab6a8473359fec94505232a3d2a8c86f30e7f

        SHA512

        fef96a645b5c74823d8ccc53069847b71437cd083851bcb11791cb7ebe4975806253abc6068d12dd5238920682304862c01ae1f4a0e0a1c2b0bd9af2e515a846

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

        Filesize

        404B

        MD5

        1ec935046e68b1b2f1efe2d7a4c4808d

        SHA1

        f04e6df77adfbc4ea1352e5b656ff7757a81f699

        SHA256

        af5847422d91665e074255c6af5da0fb3ba452bc7e119849a89d259473bf01e3

        SHA512

        3e0b7fda886190db8e4493ea581be8fea347043671461d9aa1a2622842b688863615a7af5185ddc66633faff9d679b287fd31380e0cfb223dbbf521be86b6896

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

        Filesize

        404B

        MD5

        d74f4d88db746e1fe4bafdbeddc78899

        SHA1

        c51cb15e621e639546a9955bfb53665d1476f7ab

        SHA256

        aded9529f3c9869283a650d233c0c09260da93cfbabb8e5cea2780c347c0ff6e

        SHA512

        80438f7a13ed11a692ffe187a20319bff6f36139365bbb539fe2ccfb978aa631b92827a79b6443df573c9969b196f5c76be21716626c6ea161b59c16e1bf2cd5

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{46CA7F7A-DE23-11EF-B9B6-FE5A08828E79}.dat

        Filesize

        3KB

        MD5

        f66382254f08373bc14fde55d2d03f1d

        SHA1

        c7f17d464b3e4d4992833a9381c1ef32f78de28f

        SHA256

        0ca4e7082255f7a2099482543fac38153ef631b59e72c1ad013e10eb4abcb09a

        SHA512

        547dbbd75a233b76182cb72e477683b364aee861586ce36fcda745865e1cb74dbdfbe2915e5098b6d234501d2c8037cf8c718d9a7246bb2163b049ff709ce7d7

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{46CF43F5-DE23-11EF-B9B6-FE5A08828E79}.dat

        Filesize

        5KB

        MD5

        99e51438fed8d480ef2d8d5f64eefb0d

        SHA1

        60486a735b27fe84107f1ec3b705978e09e4bf89

        SHA256

        82679693270c8f8c8feee5e1cb6ee308fa7054133f16fd43c64aa7866126a108

        SHA512

        ac29196466d5dbb955cf77bd01e31296dccaa85637a5280c2f69564b282ec3908312fb04eb10dbaaa6eacf4e1f83c45894454a5289dc6d20a91d8aa501327a9a

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2840-34-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2840-18-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2840-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2840-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2840-29-0x00000000772A2000-0x00000000772A3000-memory.dmp

        Filesize

        4KB

      • memory/2840-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2840-26-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/2840-41-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2840-21-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2840-40-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2840-35-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2840-36-0x00000000772A2000-0x00000000772A3000-memory.dmp

        Filesize

        4KB

      • memory/3592-33-0x0000000000B20000-0x0000000000B21000-memory.dmp

        Filesize

        4KB

      • memory/3592-32-0x0000000000B40000-0x0000000000B41000-memory.dmp

        Filesize

        4KB

      • memory/5028-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-0-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/5028-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-25-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/5028-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-6-0x0000000000900000-0x0000000000901000-memory.dmp

        Filesize

        4KB

      • memory/5028-2-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/5028-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB