Analysis

  • max time kernel
    96s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 07:41

General

  • Target

    16c669febc9180a25d967de726a83065_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    16c669febc9180a25d967de726a83065

  • SHA1

    a71cfe2dcbd34521128b6c3f9340358eda6e3de6

  • SHA256

    f28599ac1925dcfeaf87e6456e97cb203650af4f3e886b4470b20752787be580

  • SHA512

    dc56797fcc0cfecd7af8fab5a37972894f2203cad7c62bc2339cc74bae487fe49bbf49cdd431275974bd8276dbda1e40521303ea30ae41c411d4cf507a848ebb

  • SSDEEP

    3072:qnxwgxgfR/DVG7wBpELolQZ6puhCB+9dAqmHymrnsZ8BHZlImLKUwq:a+xDVG0Bpwtw+9aXymzf5lImKXq

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 4 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 9 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of UnmapMainImage 5 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16c669febc9180a25d967de726a83065_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16c669febc9180a25d967de726a83065_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\16c669febc9180a25d967de726a83065_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\16c669febc9180a25d967de726a83065_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2120
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
        "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Program Files (x86)\Microsoft\WaterMark.exe
          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:3976
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:4176
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 204
                6⤵
                • Program crash
                PID:224
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2708
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2708 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2608
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              PID:3456
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:3924
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 204
              4⤵
              • Program crash
              PID:2412
          • 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:1932
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1932 CREDAT:17410 /prefetch:2
              4⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4128
          • 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:3516
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17410 /prefetch:2
              4⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:5044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3924 -ip 3924
        1⤵
          PID:3896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4176 -ip 4176
          1⤵
            PID:3580

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  241KB

                  MD5

                  16c669febc9180a25d967de726a83065

                  SHA1

                  a71cfe2dcbd34521128b6c3f9340358eda6e3de6

                  SHA256

                  f28599ac1925dcfeaf87e6456e97cb203650af4f3e886b4470b20752787be580

                  SHA512

                  dc56797fcc0cfecd7af8fab5a37972894f2203cad7c62bc2339cc74bae487fe49bbf49cdd431275974bd8276dbda1e40521303ea30ae41c411d4cf507a848ebb

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

                  Filesize

                  471B

                  MD5

                  db7c83e09ebc4317f2bf2df7f66b8513

                  SHA1

                  29d58ef43f72ce7cf79ce6109d038a6c9b4873f0

                  SHA256

                  1ae4c8aa37bf433bc5b3b45e017c95bf843c7dbbe348c78c7ab6f3cad0fda4b8

                  SHA512

                  6eb46ae0c3e091ba13b1c0e3fb6de568882940df7968d0e1297568ea5356a4691f2a869c7c9ac9e9642bcc2e4e1388d00b15c663276143e8cb5015ab89c27867

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

                  Filesize

                  404B

                  MD5

                  fd474e667c4cb0a92df475c48a723071

                  SHA1

                  f9a794f103dc8d0b9e4b7b217aa033bb99e90cc0

                  SHA256

                  bc6c836021595e606007a95e0cb1388d9e2b4e7619fd2ffa13096f9e1da6f57d

                  SHA512

                  44dc78c9fb5e405946c42e18fd45b7f94ce7503f169169147eb7f58194351112a455d71242fc4c9267ccf63effda009eb6a698cdaf0b4e6564d7ac21154b011c

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

                  Filesize

                  404B

                  MD5

                  6ad0d33790f3a57a6178f4ed4ba8c590

                  SHA1

                  97ee180abfdefdfacd5b52c67967ba315a048fe5

                  SHA256

                  7d85781e4065492c293f4a5e38a8f6c2a8736064ef4930b5103e5da352320100

                  SHA512

                  f7ca0793ab2a3f467a45167e7de192202fff7ff656bed31d591b0b6f1ffadb6997b8914e151e8073cc52674b4166dccd617972fabad454f1682d269a8f379964

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

                  Filesize

                  404B

                  MD5

                  75e12349981ec0bb83c7050c8c137513

                  SHA1

                  bc85dae0dd6c095eb88739c8f9d23045c67aba40

                  SHA256

                  3f4fa3d42d0b228f26568f5cb053c44dffc72ed95c63525e80f1bbcfdecf1b52

                  SHA512

                  970b6fa8ee640399fbbb85e8b924ccf9ffc6ee5363b96d12fada8cb96426b4eb695db5be60baa06891754edca1a16f9520a7a7354a059a6b8a536f6a05b441c5

                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{36A59985-82ED-11EF-9A03-5ED96FC588C3}.dat

                  Filesize

                  5KB

                  MD5

                  e41cee613eddf30d2d7e762b70d319d0

                  SHA1

                  35993845648651f8de8390cb3f0c615d0037b452

                  SHA256

                  53cab9eb866c1a0315379bafbb9f5c4782cd5a5b6d8a18f2cf6f0f36ad88e7c7

                  SHA512

                  3985c864de4cf66c3afa12e2dc0fc46b374e21f0478ba3473fbcafea721ffcd3dc6f6f682ac8d93d195cee841e1858b9871c7ee8dfba717d4a7c5595db51ca14

                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{36A7FB1A-82ED-11EF-9A03-5ED96FC588C3}.dat

                  Filesize

                  3KB

                  MD5

                  20b2bfcf7f977c30c55c30bbfa5b6658

                  SHA1

                  f804da8241e2628c4e72d1e467670d8e2fe2722a

                  SHA256

                  b337f91dadb09de39b735fcce8cd7e7dba4e6f9cca27b22898486eaad936b8cb

                  SHA512

                  3826f343eed153d05e07a96f0dac7fd5657938ac8b3c118fc85a296194556213c1c39bc094bd2723e5f69dc11735577cfcac6b62e8c837dc303068d25768c50d

                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{36A8222A-82ED-11EF-9A03-5ED96FC588C3}.dat

                  Filesize

                  5KB

                  MD5

                  38f735e0d2a9d52206ac7bb9f3792ac6

                  SHA1

                  8f4093528a17a83509e71f2ba728a891e617046e

                  SHA256

                  8eb611c4b8c474da1cb81ff15873e3ff2d9dfeebd6382cbc7d578786dd2caf4b

                  SHA512

                  a2826b6b402b72ac313aee6d180e8732540b8a0e4c72bcbd8bcf4015736db4da0248ac3e614e3b2e9af8dd4119e8c4e2c717e2e1074ffa5aca8eeb4628accc19

                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver38B0.tmp

                  Filesize

                  15KB

                  MD5

                  1a545d0052b581fbb2ab4c52133846bc

                  SHA1

                  62f3266a9b9925cd6d98658b92adec673cbe3dd3

                  SHA256

                  557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                  SHA512

                  bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

                  Filesize

                  17KB

                  MD5

                  5a34cb996293fde2cb7a4ac89587393a

                  SHA1

                  3c96c993500690d1a77873cd62bc639b3a10653f

                  SHA256

                  c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                  SHA512

                  e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                • C:\Users\Admin\AppData\Local\Temp\16c669febc9180a25d967de726a83065_JaffaCakes118mgr.exe

                  Filesize

                  119KB

                  MD5

                  da387bb5ecf64c32251d4b13773a0d23

                  SHA1

                  c197b3a2d51900c7b9d7d0bba3feef81d48cf5b5

                  SHA256

                  c92f502e604f3dcdd2ddacb06a1ad6f7fc8f56de8b15001a911a63a81ea8535d

                  SHA512

                  4f8e1513b2913f4aaf60883638ad37e5c48aa7426ccc6ae227856c6edcdd26f9d6ddb81a2c76d4768def6ba97fc09859d6e00d3fbf68ad58595a0eb09494dbb2

                • memory/1456-76-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/1456-71-0x0000000077A82000-0x0000000077A83000-memory.dmp

                  Filesize

                  4KB

                • memory/1456-46-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/1456-81-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/1456-52-0x0000000000060000-0x0000000000061000-memory.dmp

                  Filesize

                  4KB

                • memory/1456-57-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/1456-73-0x0000000077A82000-0x0000000077A83000-memory.dmp

                  Filesize

                  4KB

                • memory/1456-74-0x0000000000070000-0x0000000000071000-memory.dmp

                  Filesize

                  4KB

                • memory/1456-69-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/1456-32-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/2000-9-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-5-0x0000000000401000-0x0000000000402000-memory.dmp

                  Filesize

                  4KB

                • memory/2000-20-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-14-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-12-0x00000000030B0000-0x00000000030B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2000-11-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/2000-8-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-7-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-13-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-15-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2000-0-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/2120-26-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2120-4-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3820-66-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3820-64-0x0000000000401000-0x0000000000416000-memory.dmp

                  Filesize

                  84KB

                • memory/3820-62-0x0000000000416000-0x0000000000420000-memory.dmp

                  Filesize

                  40KB

                • memory/3820-63-0x0000000000401000-0x0000000000404000-memory.dmp

                  Filesize

                  12KB

                • memory/3820-49-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/3820-121-0x0000000000400000-0x0000000000429000-memory.dmp

                  Filesize

                  164KB

                • memory/3924-67-0x0000000000A20000-0x0000000000A21000-memory.dmp

                  Filesize

                  4KB

                • memory/3976-61-0x0000000000430000-0x0000000000431000-memory.dmp

                  Filesize

                  4KB

                • memory/3976-77-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/3976-72-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/3976-70-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/4176-68-0x00000000010D0000-0x00000000010D1000-memory.dmp

                  Filesize

                  4KB