Analysis

  • max time kernel
    94s
  • 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
    20-01-2025 10:16

General

  • Target

    JaffaCakes118_e417dcfe8e4d498885040f3973fbb82e.exe

  • Size

    60KB

  • MD5

    e417dcfe8e4d498885040f3973fbb82e

  • SHA1

    e9e8c6a228985ebb0f205fac51f344d356cacf31

  • SHA256

    2c891f0bce780623fe8ada5d5b512f8a97bac77de8279b85502bd5ab33f23215

  • SHA512

    c3571cb5ea498fac45aab042bd5bdde246226c4d3c54773c656d98bb0c78acb3d7bfb3b519d40f09751de404cfc7ba8846af33a630d16a49dbf03a0919047169

  • SSDEEP

    1536:wVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:AnxwgxgfR/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_e417dcfe8e4d498885040f3973fbb82e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e417dcfe8e4d498885040f3973fbb82e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4868
    • 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:408
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3548
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 204
            4⤵
            • Program crash
            PID:4392
        • 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:4796
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1724
        • 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:4588
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4588 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3548 -ip 3548
      1⤵
        PID:388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        60KB

        MD5

        e417dcfe8e4d498885040f3973fbb82e

        SHA1

        e9e8c6a228985ebb0f205fac51f344d356cacf31

        SHA256

        2c891f0bce780623fe8ada5d5b512f8a97bac77de8279b85502bd5ab33f23215

        SHA512

        c3571cb5ea498fac45aab042bd5bdde246226c4d3c54773c656d98bb0c78acb3d7bfb3b519d40f09751de404cfc7ba8846af33a630d16a49dbf03a0919047169

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

        Filesize

        471B

        MD5

        0ada2095c461df5a751955aa41dd491e

        SHA1

        8366c54b31e1ddc8016aa22aab8c83f73c690810

        SHA256

        80cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09

        SHA512

        135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c

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

        Filesize

        404B

        MD5

        510106abf09691deb13baae0aa52f605

        SHA1

        560a21723ff0cdeec64965efab0be29f67ad6074

        SHA256

        de18f64ea11106f6acf075b64f2234ef9a88f8ed4024a7cd9771533fedc42729

        SHA512

        3938fc56ee35489fead39f2804c12e73c7ec51018907aadd77c5c0afa5922227e663922b6cc388b13308453519cf3fe4ab0825b42e75220ed68c56b0bef96957

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

        Filesize

        404B

        MD5

        3bf5e13de7c05b91aa25b84a77213be3

        SHA1

        2bf6a9def36998cdb445ee531e4fe980e553bb1d

        SHA256

        5bc6f3218ac127db6579758d6796b41c7092c61f777bd260abe019dad80f05e6

        SHA512

        ddc21a85244c43c9f74eeb4c707f175810dbc8d7bc4bc755458303ea531fc939c8d782b028d42c56af56ce6f9813d08650d4080338251d2a35ef71228414eb37

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{97E5098C-D717-11EF-B9D5-6AACA39217E0}.dat

        Filesize

        5KB

        MD5

        ff802b812ed86e7b6664ddf398d75c78

        SHA1

        96064c9c48763321afb7cd7b92472144d55908c8

        SHA256

        07997a2815de4333691463c6c71ab06d656e55e27246e8a29f678983850010e1

        SHA512

        df66d08b90597d0fa1ea702970777988f22a1f8f515faded076c70946811ca3250b65083e90158b013808274f3b7cfc301853a62917b5aed6e501a4ad381e80d

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{97E76BEC-D717-11EF-B9D5-6AACA39217E0}.dat

        Filesize

        3KB

        MD5

        cace24e0e3774d87b6ac3bf1d13f64e3

        SHA1

        69358bc03dd10cb676fda4ac9f2da57ec3be444d

        SHA256

        ab527c0ea07268a4a98d39b76af751017e713fae0aa6b44d35d77b8e49d45ff1

        SHA512

        e2511e14babcf24b28e0f78478a084654ca20877ef7c8e8687adb9d47f31348cd7f40dd6732bb4701ee84441a4e007ee85a8b1db364f6115fd45e6107b0b1fad

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/408-29-0x00000000771E2000-0x00000000771E3000-memory.dmp

        Filesize

        4KB

      • memory/408-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-30-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/408-25-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB

      • memory/408-22-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/408-34-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/408-33-0x00000000771E2000-0x00000000771E3000-memory.dmp

        Filesize

        4KB

      • memory/3548-31-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

        Filesize

        4KB

      • memory/3548-32-0x0000000000E80000-0x0000000000E81000-memory.dmp

        Filesize

        4KB

      • memory/4868-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-0-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/4868-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4868-8-0x00000000008A0000-0x00000000008A1000-memory.dmp

        Filesize

        4KB

      • memory/4868-3-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/4868-2-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/4868-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB