Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 22:16

General

  • Target

    d08e39db9c1f1ff87712232899358079_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    d08e39db9c1f1ff87712232899358079

  • SHA1

    347b06ae6808558aed99f0a7808bb349a3e5c6d6

  • SHA256

    711cebfe50f80334ba5a9b8d74c12af5736ed7c9f7872536630cb01c2588fd52

  • SHA512

    2309896a49d39b627de927310d4b744a54c0f4e446cc02fc7b492a8cd543a6a20e15c70db009b360278e59e5bdd8ab0d0f845ee709d3b4b7bb5656a25e454f24

  • SSDEEP

    3072:XYt8N3bLjqKEI69BFf75stRjwaaHw7Koj4r5zJM:7N3uKEX9BhSt8y

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 38 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d08e39db9c1f1ff87712232899358079_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d08e39db9c1f1ff87712232899358079_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 208
          3⤵
          • Program crash
          PID:3520
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2892
        • 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:208
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:208 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2576
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:208 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4076
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1304
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 208
            3⤵
            • Program crash
            PID:2840
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4052
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:2652
        • C:\Users\Admin\AppData\Local\Temp\lyultqneqnkjlhrg.exe
          "C:\Users\Admin\AppData\Local\Temp\lyultqneqnkjlhrg.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3020 -ip 3020
        1⤵
          PID:4084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1304 -ip 1304
          1⤵
            PID:4600

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            471B

            MD5

            ba1bf8cf86ec57057637af172911cd13

            SHA1

            32daf654da1afadd3021d486164516318295debf

            SHA256

            77fb6880c4ae2e78d705501c19c9cd4a4d3d2f9e42d45e313561caa0b6c832e0

            SHA512

            46780dd891659bde9eb87f07c857a43de3de9eccc53077b437282d1dd0c1339321399b0faa4cc2a6534396cdd4d358209bfe1f9622bda1e5681acef2b9c4a255

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

            Filesize

            404B

            MD5

            b301d7a1223c70607a116984fa38e76a

            SHA1

            413498412c64f8bfb7a33c64407cb33d73c92e32

            SHA256

            dab4246624f76d82ba90ae28a57fba36f11d18fcf55f1a56f99335ecd20b0fc8

            SHA512

            26d3e9e74477b626cf94742cd71ea4e6a7a6e8298b44e1a350b02b2cf24e6469d4d265aad99176357e26d25b55c8ee25973f15541085135b377bb428cf1ff487

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

            Filesize

            404B

            MD5

            05f7f3214c2553f7700a61f5052963ba

            SHA1

            b2302251a5c230789988bd355c3a6b9d22ead8a7

            SHA256

            c885dfc601f2692aeecf2f769fb67d8684f0d02b2d4f9a4cf43811e21ff3bb12

            SHA512

            daf6028b2a7154d9b2e872c71d0cb59d7e2000e0976a94b9adc35ccc522ee144324b6ac367ca4b575124bb8abc49db821aeee12fcc915dbd18684bb47a02a529

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver265F.tmp

            Filesize

            15KB

            MD5

            1a545d0052b581fbb2ab4c52133846bc

            SHA1

            62f3266a9b9925cd6d98658b92adec673cbe3dd3

            SHA256

            557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

            SHA512

            bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4329235D\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Temp\lyultqneqnkjlhrg.exe

            Filesize

            112KB

            MD5

            d08e39db9c1f1ff87712232899358079

            SHA1

            347b06ae6808558aed99f0a7808bb349a3e5c6d6

            SHA256

            711cebfe50f80334ba5a9b8d74c12af5736ed7c9f7872536630cb01c2588fd52

            SHA512

            2309896a49d39b627de927310d4b744a54c0f4e446cc02fc7b492a8cd543a6a20e15c70db009b360278e59e5bdd8ab0d0f845ee709d3b4b7bb5656a25e454f24

          • memory/1660-51-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/1660-50-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/1660-46-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-18-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-10-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2512-13-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-0-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-19-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-20-0x0000000077C72000-0x0000000077C73000-memory.dmp

            Filesize

            4KB

          • memory/2512-11-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-17-0x0000000077C72000-0x0000000077C73000-memory.dmp

            Filesize

            4KB

          • memory/2512-1-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2512-2-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-45-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2512-6-0x0000000000400000-0x0000000000439050-memory.dmp

            Filesize

            228KB

          • memory/2512-5-0x00000000007C0000-0x00000000007C1000-memory.dmp

            Filesize

            4KB

          • memory/2512-4-0x00000000007B0000-0x00000000007B1000-memory.dmp

            Filesize

            4KB

          • memory/3020-9-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

            Filesize

            4KB

          • memory/3020-8-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

            Filesize

            4KB