Analysis

  • max time kernel
    150s
  • 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
    23-11-2024 18:07

General

  • Target

    839b009818f6cc4547ba12a70254afc0_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    839b009818f6cc4547ba12a70254afc0

  • SHA1

    15bb42f0a8ff94614e6bda4394c827d8de1b8ac4

  • SHA256

    ee07f8273b8a422914ae81909c4dbf98372f570969619fb568d755e8045b422b

  • SHA512

    b11df31a596cc0b5b03250e5980dc8c3480f464e38c8de8785688bbf4d9237fd33bb42f1a17e83fb02d6869b1528c8c9bd5f1c779b54a9bc33c23cf7c5fd3d08

  • SSDEEP

    768:O06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:cR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 50 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\839b009818f6cc4547ba12a70254afc0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\839b009818f6cc4547ba12a70254afc0_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1608
    • 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:4708
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3100
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 204
            4⤵
            • Program crash
            PID:3104
        • 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:2184
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2184 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4640
        • 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:4984
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4984 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3100 -ip 3100
      1⤵
        PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        839b009818f6cc4547ba12a70254afc0

        SHA1

        15bb42f0a8ff94614e6bda4394c827d8de1b8ac4

        SHA256

        ee07f8273b8a422914ae81909c4dbf98372f570969619fb568d755e8045b422b

        SHA512

        b11df31a596cc0b5b03250e5980dc8c3480f464e38c8de8785688bbf4d9237fd33bb42f1a17e83fb02d6869b1528c8c9bd5f1c779b54a9bc33c23cf7c5fd3d08

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

        Filesize

        471B

        MD5

        7fecd001d472e28495336306d3e0b570

        SHA1

        7dabf5687a11d1d8f92f8ffd348fb73bf077e960

        SHA256

        d3b1b54dfa02ea5cf017cd692023d382defa55e40749816bbddcc3e8ef5e9bff

        SHA512

        5255e2e7897f3abc246464dacea7d32b54a8bdb88806e9d0f54a3d23e76074e2a88adaa35789c32b68d0ca8d6f67726c9ceec31597f3b05628b29cd52af613db

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

        Filesize

        404B

        MD5

        0905d3d4f8c74f200aee565730dcbb60

        SHA1

        49ba9906b6e4d31ae43f74842dcda62eb6c83f20

        SHA256

        bc90786e32dd0085f16266af265c07bd09b818cffbe14b45f995fcc71fc2e3a2

        SHA512

        7f98fd924ad9476bddc0d76f8f167a8e876ac483255f57b954365cce4309859e79fefadfaafb727d324adfb7d577335bc2cb160f7787f5189d13ec239ebdd77a

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{C70F13E4-A9C5-11EF-BDBF-FE5A08828E79}.dat

        Filesize

        5KB

        MD5

        048e4edb3f6b67432d438e3ee63a9637

        SHA1

        4ec9288d6072b9cc4422fc34c54ec7b9a38d4dd9

        SHA256

        edfd249d4dccd5f982b368d79da665b15d49271960dc24477788e42b56b3d9a1

        SHA512

        2cb4d1cc61895ce17d7aaa1180238e58f484b51e57f815fd2bc7fb5a43240977855cc74fbbbeddc8bd7afcc124f2b239425aa0cf45d9f5ba960bb867983353cd

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{C71175BA-A9C5-11EF-BDBF-FE5A08828E79}.dat

        Filesize

        3KB

        MD5

        42f0254fc2ebc107494eb559a0ff00e2

        SHA1

        a49ad036b63d1cf0977765b16c23d3529a0b5184

        SHA256

        497c9234cc23c8366601c6b491cf6c24f25b1ea3e74ff5a14f961dc718834dda

        SHA512

        f7f355cfe62fcbb50981b937572e85b31131a1f0099470e5eca38ecc61e3f5348813e9139add8980a6b2e27b4992bb74f173aaf68d575a01101493e30e4c740e

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

        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

      • memory/1608-23-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/1608-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1608-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/1608-0-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1608-2-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1608-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/3100-30-0x0000000001270000-0x0000000001271000-memory.dmp

        Filesize

        4KB

      • memory/3100-29-0x0000000001290000-0x0000000001291000-memory.dmp

        Filesize

        4KB

      • memory/4708-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4708-33-0x0000000077E52000-0x0000000077E53000-memory.dmp

        Filesize

        4KB

      • memory/4708-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4708-28-0x0000000077E52000-0x0000000077E53000-memory.dmp

        Filesize

        4KB

      • memory/4708-36-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4708-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4708-38-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4708-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4708-31-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4708-24-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

        Filesize

        4KB

      • memory/4708-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB