Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 19:21

General

  • Target

    f04cb3a991002dad8c1da1cc239e8d2a_JaffaCakes118.dll

  • Size

    468KB

  • MD5

    f04cb3a991002dad8c1da1cc239e8d2a

  • SHA1

    29f74b97a0d20691b904954c6941657cb9da0906

  • SHA256

    7e5833acd8f5773bae6b800c7a0ba78d52641ea7ce1108f5a22f64f01db07342

  • SHA512

    90b55ebc79ca057199e46017352533f17ab0558e8b96ebd314c614da9433f3ecd72be66420fc61bf518da663595a4e8f9522bbd70ae69dbfb10a7b287a988f10

  • SSDEEP

    12288:coz83OtIEzW+/m/AyF7bCrO/ExF16u5ktOqk:xbIEzW+/m/rF7kc813eOqk

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 15 IoCs

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

  • Drops file in Program Files directory 10 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 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 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SetWindowsHookEx 22 IoCs
  • Suspicious use of UnmapMainImage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f04cb3a991002dad8c1da1cc239e8d2a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f04cb3a991002dad8c1da1cc239e8d2a_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2300
        • C:\Windows\SysWOW64\rundll32mgrmgr.exe
          C:\Windows\SysWOW64\rundll32mgrmgr.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Program Files (x86)\Microsoft\WaterMark.exe
            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
            5⤵
            • 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:408
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe
              6⤵
                PID:3304
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 204
                  7⤵
                  • Program crash
                  PID:3668
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2500
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2500 CREDAT:17410 /prefetch:2
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:3468
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                PID:3892
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3892 CREDAT:17410 /prefetch:2
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2516
          • 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:3596
            • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
              "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
              5⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2892
              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                6⤵
                • 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:3176
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  7⤵
                    PID:4620
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 212
                      8⤵
                      • Program crash
                      PID:5052
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    7⤵
                    • Modifies Internet Explorer settings
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:1816
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:17410 /prefetch:2
                      8⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:3732
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    7⤵
                      PID:1900
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  5⤵
                    PID:1756
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 204
                      6⤵
                      • Program crash
                      PID:4580
                  • 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
                    PID:4956
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4956 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:1412
                  • 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
                    PID:2224
                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2224 CREDAT:17410 /prefetch:2
                      6⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetWindowsHookEx
                      PID:4840
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 608
                3⤵
                • Program crash
                PID:2544
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2012 -ip 2012
            1⤵
              PID:1144
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1756 -ip 1756
              1⤵
                PID:4360
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3304 -ip 3304
                1⤵
                  PID:4316
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4620 -ip 4620
                  1⤵
                    PID:812

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

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

                    Filesize

                    471B

                    MD5

                    07e369ebdbb322a72367beb15fea66c2

                    SHA1

                    7772c54598e1862ebffe373b494651ec745f6c9f

                    SHA256

                    b50e533aec8439f67cd49f1119099293c18626136694d72fc4c5b00f950e8e0c

                    SHA512

                    65f401db96f0e2c1a1ae79528087ff3e2e24bb5353425ecf93c884519aaf950422a6599f2e3afe6839070071d033ea8d19c546d5493aa511beb97c6fea5ba0f5

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

                    Filesize

                    404B

                    MD5

                    37429dcdf4458996b874da639afc8467

                    SHA1

                    a7a3909194c88a5451a1c243bb7f027e7973b77a

                    SHA256

                    ff9cd9b11bd5818234057cd525b0ad9b8d9dc12242a73fe0ecfb5a9a9ff482a6

                    SHA512

                    e874ff13a8bcbcfd99d62c66c8e13ba1fb69b253daf6abc4189699f62badf14673e5aa716c0765ef7af550557430908d98a2d9d7ffa4bfdc93ab7447f85cce03

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

                    Filesize

                    404B

                    MD5

                    2b75bcd1f040ca6b4a10dded7804019a

                    SHA1

                    40c8fa8105dfebc80221d7060af13e7ca75f7b37

                    SHA256

                    516d26869c20dabfe0d22151e091080daad845b50ce6e027ee30195411adc5ac

                    SHA512

                    f5ab389a0a420f9c86f7f46b0c5d40eec8b8c614809c4741cf9a9a52ed4e0a3deae830f36361ba9340e3a08bc6aa9dd73c8f3dbd6b3ec30ace9a4c3907883edf

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

                    Filesize

                    404B

                    MD5

                    f1253095ae44d8fd3a2081b3a2a4d01b

                    SHA1

                    80e0ac06e3f2596fc36116d20d744bc600717e39

                    SHA256

                    58b03887bf79e97bc311e446a92333797d4dc65d81640f7fb112d6d46455ec7d

                    SHA512

                    22ef5b7618fa1a31b3d434461241d977e3ab169a97bdc99a2baa8833a79a9df049b6e5fb636849c47803263068a3bd73c11e0040162a3375d3971bbf7ec86e6f

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

                    Filesize

                    404B

                    MD5

                    ae533bd4bfba1190d285896d4411f993

                    SHA1

                    9f105dbfad5ad41c63b86a41729b99ae4ea2971a

                    SHA256

                    712cee0d51555c57e868b9d6be37e2d14d06bb7e39643a4ca0db49a0d163cfa9

                    SHA512

                    7f13f1c0195b3d1f4b423f7046c7424283f6fe4edf02ba00cd9e6ee8c9394356d262e15145729b5129b94a0ece9be25f84dda09440e5832491b7e4922ee05e94

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9EE2D302-BA50-11EF-BDBF-CAF61997B0B0}.dat

                    Filesize

                    3KB

                    MD5

                    ee04df081baed44eafe94dc6b3905e2a

                    SHA1

                    9abf74e4d16d8952adfd002ef04d49eea85aa312

                    SHA256

                    f80a432d7630d9dd6f0526f1ddbe2e0c896d8cbd70b960733c7feb513759e5f5

                    SHA512

                    ace4198d9fe853764a1ec7644fa1ec014c3b64d5379395195e6a3baef5d7e9f9ecb398a6f8f940a3772d1ac67dbd7497cab6f7aaddc9cd0c4989c3b135fb1876

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9EE9F906-BA50-11EF-BDBF-CAF61997B0B0}.dat

                    Filesize

                    5KB

                    MD5

                    18f2f58cca626684259f142484579525

                    SHA1

                    2a48297bd0edbf39d5ba42e197f7e7d797cbef85

                    SHA256

                    4696bc71bc321a194076591d67e42b9d3b5ed6188d1ee7702a05b2ee4e2cb730

                    SHA512

                    0a2d2cd9d7f53164c86430f7a30d5d870f055ce6c453f5f31211cfd3f40b4bd16e4534605303a87571d5bcc7dfd38d5eca36c5222283c0287d38c22e2bef0186

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9EEA2016-BA50-11EF-BDBF-CAF61997B0B0}.dat

                    Filesize

                    3KB

                    MD5

                    9d311da524002e9748c7909a26b45b3c

                    SHA1

                    ea22a825b5c2d2731d9213178423940078ee2076

                    SHA256

                    9e43ed71f1e85c6498e828ac964ba91eb697aa2bd7b4a117d3a0fcf46f517c69

                    SHA512

                    da51486cebc1ae5c6085077f0fe46bddbe2d74c5dea8a5d0de7ee2462fcb20d8b02652e10a131b3dfe0a3f30d4169d3964ed1897ed146e96823addeaec93364d

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9EEA2016-BA50-11EF-BDBF-CAF61997B0B0}.dat

                    Filesize

                    5KB

                    MD5

                    067b5bc2c89b61972e069bf46afeb4a9

                    SHA1

                    a3b095e8f62f6c3accc7aa48d333dd33f61bcc85

                    SHA256

                    b49c2bfe2107dce9375c420a9037cc7c79aba4ce1355aefafff675652e4a989f

                    SHA512

                    caa5766a1bfd0779e8fc0d6d2f24626d0ae7c51049986123a4388602e58d69dbde551a9d0cab0efe08f32cc71d5114cd42db2e31774306cf783b9a99b2ded885

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9EEEBDDA-BA50-11EF-BDBF-CAF61997B0B0}.dat

                    Filesize

                    5KB

                    MD5

                    984a967058d66d929aef4f785630c651

                    SHA1

                    828db0d9ea21939ebef3423c4655f51859411529

                    SHA256

                    7bf56ed7a3ccebf60f6c69ff874afabea41ea5f9f75a8b52033f45221af4c9b4

                    SHA512

                    e4711f05681a1fc0518c3268f9e25f9000dbeb01cb6f1b5d447e49ba56cfbb5d865bec34d660dd0f80f6331645ce87325787f5e2d0d925cc73cfc11c102230b7

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3A74.tmp

                    Filesize

                    15KB

                    MD5

                    1a545d0052b581fbb2ab4c52133846bc

                    SHA1

                    62f3266a9b9925cd6d98658b92adec673cbe3dd3

                    SHA256

                    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                    SHA512

                    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

                    Filesize

                    17KB

                    MD5

                    5a34cb996293fde2cb7a4ac89587393a

                    SHA1

                    3c96c993500690d1a77873cd62bc639b3a10653f

                    SHA256

                    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                    SHA512

                    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                  • C:\Windows\SysWOW64\rundll32mgr.exe

                    Filesize

                    122KB

                    MD5

                    c5255edf109342e3e1d1eb0990b2d094

                    SHA1

                    ba029b47b9b3a5ccccae3038d90382ec68a1dd44

                    SHA256

                    ea49164b416d1b900f80a14f30295ea7d546483a0d7ba8b3a9e48dbcb48a3dc5

                    SHA512

                    6b6911ea424763af3ed4964e67aa75d1ffe74551e1e4e12e6220afcda720dbfdda00d744e23486c07701662bac3702220f760d1c86a188772e9bf8af7b64a3a3

                  • C:\Windows\SysWOW64\rundll32mgrmgr.exe

                    Filesize

                    59KB

                    MD5

                    f2c8b7e238a07cce22920efb1c8645a6

                    SHA1

                    cd2af4b30add747e222f938206b78d7730fdf346

                    SHA256

                    6b20b420e84a30df810d52a9b205a3af0f46cafe82bf378867542f15eb64461e

                    SHA512

                    c4b9c8c3dccaa39b5ac1faea7e92b0e1d391f0943989178634992be07c40be15b8543f9c6746ab6a5a7136ea00e3c0818fc43bc2eee4e5d282c3cbf7ea279699

                  • memory/408-84-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/408-62-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/408-60-0x0000000000830000-0x0000000000831000-memory.dmp

                    Filesize

                    4KB

                  • memory/408-78-0x0000000001270000-0x0000000001271000-memory.dmp

                    Filesize

                    4KB

                  • memory/1640-14-0x0000000000400000-0x0000000000423000-memory.dmp

                    Filesize

                    140KB

                  • memory/1640-27-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2012-76-0x000000007C340000-0x000000007C3B6000-memory.dmp

                    Filesize

                    472KB

                  • memory/2012-1-0x000000007C340000-0x000000007C3B6000-memory.dmp

                    Filesize

                    472KB

                  • memory/2300-10-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-15-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-18-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-24-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-11-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-4-0x0000000000400000-0x0000000000433000-memory.dmp

                    Filesize

                    204KB

                  • memory/2300-17-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2300-16-0x0000000001900000-0x0000000001901000-memory.dmp

                    Filesize

                    4KB

                  • memory/2300-12-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2892-65-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/2892-53-0x0000000000400000-0x0000000000423000-memory.dmp

                    Filesize

                    140KB

                  • memory/3176-68-0x0000000000400000-0x0000000000433000-memory.dmp

                    Filesize

                    204KB

                  • memory/3596-87-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/3596-85-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/3596-77-0x0000000000070000-0x0000000000071000-memory.dmp

                    Filesize

                    4KB

                  • memory/3596-63-0x0000000000400000-0x0000000000421000-memory.dmp

                    Filesize

                    132KB

                  • memory/3596-56-0x0000000000430000-0x0000000000431000-memory.dmp

                    Filesize

                    4KB

                  • memory/3596-37-0x0000000000400000-0x0000000000433000-memory.dmp

                    Filesize

                    204KB