Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 07:42

General

  • Target

    44e924193fc2de8e42fa64f2e89dc988_JaffaCakes118.dll

  • Size

    132KB

  • MD5

    44e924193fc2de8e42fa64f2e89dc988

  • SHA1

    91ffd5fad33fc3dd9ca0c1ddd02e35d6b89b73f4

  • SHA256

    074bb81e7384a38f3f443d75083b2c5fab0096e1f68e79a04bda8389d0342054

  • SHA512

    4150e8dcade729454ae4fbcea26f9e6996c6272bc9ef3b7b6756dec91253bd1e214d1633d0f7b0148ff981c20321e3e084574fa990c4f6e8385c93b22977f3ab

  • SSDEEP

    1536:42o6nwzfqmUSa4Ndg+VCrbDdJF5mepY1ur6EMmNNmY4JDzwO:po6nwLqrSa4I+VCPt8qY1w6MQY0DzV

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • 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 28 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44e924193fc2de8e42fa64f2e89dc988_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\44e924193fc2de8e42fa64f2e89dc988_JaffaCakes118.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\Windows\SysWOW64\regsvr32mgr.exe
        C:\Windows\SysWOW64\regsvr32mgr.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Program Files (x86)\Microsoft\WaterMark.exe
          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:2464
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:2612
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 204
                6⤵
                • Program crash
                PID:3000
            • 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:3744
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3744 CREDAT:17410 /prefetch:2
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4300
            • 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:2316
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2316 CREDAT:17410 /prefetch:2
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
      1⤵
        PID:4500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A12E59AC-41B4-11EF-8956-56B4F41D064E}.dat

        Filesize

        5KB

        MD5

        34081f48aacbfaee5dc84435a3a3b277

        SHA1

        b913c59552d5771c35830211a1bb99ab7e2e68b2

        SHA256

        c8cde828226608a7dea641ca23eeebc0e2fd38ad7f4434bf26bae96400ad4379

        SHA512

        318bf772022edab6f362fc69a48bbc865daeac107a596d07916ecbcda64291914a5add7fc3d5af2ff0d6b8991a5dadba848f845b630ee96b9ae0893455558935

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A130BC3F-41B4-11EF-8956-56B4F41D064E}.dat

        Filesize

        3KB

        MD5

        c781c57bb8d6846133962420aef24c96

        SHA1

        60b3e871c8ff218fb3376728171be44924d20caf

        SHA256

        8472639cb96ed36dd3c12181911dd23484bbbd6403533fb5a3778e3f31cdf6a2

        SHA512

        27b7cdca6268ec8cec8ca9343c8ddc8f09fdd92ece44766c360f67665792a3f8db0ee3fa312e0ffb1cf37e3030e831938562e39b958b48c955476a0c6e897322

      • 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\MDMHN06X\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Windows\SysWOW64\regsvr32mgr.exe

        Filesize

        96KB

        MD5

        8c51fd9d6daa7b6137634de19a49452c

        SHA1

        db2a11cca434bacad2bf42adeecae38e99cf64f8

        SHA256

        528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

        SHA512

        b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

      • memory/1372-0-0x0000000000DD0000-0x0000000000DF4000-memory.dmp

        Filesize

        144KB

      • memory/1372-2-0x0000000000DD0000-0x0000000000DF4000-memory.dmp

        Filesize

        144KB

      • memory/2464-40-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2464-43-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2464-39-0x0000000076F62000-0x0000000076F63000-memory.dmp

        Filesize

        4KB

      • memory/2464-32-0x0000000076F62000-0x0000000076F63000-memory.dmp

        Filesize

        4KB

      • memory/2464-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2464-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2464-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2464-31-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/2464-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2612-38-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/2612-37-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB

      • memory/2656-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-30-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2656-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-18-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-10-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2656-11-0x0000000000A50000-0x0000000000A51000-memory.dmp

        Filesize

        4KB

      • memory/2656-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2656-6-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB