Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 21:54

General

  • Target

    90ddad41a8b2676f513e82921d6068b7_JaffaCakes118.dll

  • Size

    152KB

  • MD5

    90ddad41a8b2676f513e82921d6068b7

  • SHA1

    7bb7cfb9776c1ca28cbbf600dd532f35cb674e71

  • SHA256

    99ced5da45489dedc0dc9dc2eb6e902944e6e891e18b5f23f93b1114d9e06c5f

  • SHA512

    026172b0171b5a6c4c79c4509a057ac208b2a9514a634033c18ab32d363abf161865618b9f0c89c9795d095c3fbdf7222d1db43d44c0012cc5a2fe11a9e1b79e

  • SSDEEP

    3072:nnBzIhJK9QVudpb9bQMj7ox6oFBm4t9QoZ8rad/XpAVGBCwD1z9p4L3KZkjLfHt:nBzz9ldppb5Mzm4/QoKradmVGBCSmLai

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies security service 2 TTPs 8 IoCs
  • Ramnit

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

  • Ramnit family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 13 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\90ddad41a8b2676f513e82921d6068b7_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\90ddad41a8b2676f513e82921d6068b7_JaffaCakes118.dll
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\rvtql1X1e
        "rvtql1X1e"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:308
        • C:\Users\Admin\AppData\Local\Temp\rvtql1X1e
          "rvtql1X1e"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2660
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Modifies firewall policy service
            • Modifies security service
            • UAC bypass
            • Windows security bypass
            • Drops startup file
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2704
          • C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe
            "C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe" elevate
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1248
            • C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe
              "C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe" elevate
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3040
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe"" admin
                7⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2616
                • C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe
                  "C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe" admin
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:2388
                  • C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe
                    "C:\Users\Admin\AppData\Local\Temp\jdjsuhjo.exe" admin
                    9⤵
                    • Modifies firewall policy service
                    • Modifies security service
                    • UAC bypass
                    • Windows security bypass
                    • Executes dropped EXE
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • System policy modification
                    PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\rvtql1X1e

    Filesize

    99KB

    MD5

    33ace2a98e6aa56dbd6f1ae58a9af9ae

    SHA1

    67de6edab77318d997f002c9884dd08069612570

    SHA256

    8bf10012bf59dbc3f6509bbf1dc12490779fc5962aa37fcebbcc434e2612371c

    SHA512

    ea77d71297f7ef842f0c1c7b6f8eb53f8d6d3f223d4f5d2bb4214102601a1197f038a1339d5245ed87671947e90910b78cbe7081d05c0e5cedd55b0726e362f5

  • memory/308-9-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/308-10-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

  • memory/308-21-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB

  • memory/308-28-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/308-29-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/1248-124-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1248-111-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

  • memory/1248-110-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2096-158-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2380-2-0x0000000000160000-0x0000000000190000-memory.dmp

    Filesize

    192KB

  • memory/2388-153-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2388-136-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2388-149-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB

  • memory/2616-135-0x0000000000260000-0x0000000000290000-memory.dmp

    Filesize

    192KB

  • memory/2616-134-0x0000000000260000-0x0000000000290000-memory.dmp

    Filesize

    192KB

  • memory/2660-50-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2660-44-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2660-51-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2660-37-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2660-35-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2660-43-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2660-49-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2660-45-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2660-52-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2704-77-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-64-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-87-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-81-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-86-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-58-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2704-76-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2828-104-0x0000000002620000-0x0000000002650000-memory.dmp

    Filesize

    192KB

  • memory/2828-108-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-42-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-41-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-25-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-56-0x000000007763F000-0x0000000077640000-memory.dmp

    Filesize

    4KB

  • memory/2828-55-0x0000000077640000-0x0000000077641000-memory.dmp

    Filesize

    4KB

  • memory/2828-26-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-31-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2828-68-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-106-0x0000000002620000-0x0000000002650000-memory.dmp

    Filesize

    192KB

  • memory/2828-32-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2828-20-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-33-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-24-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-15-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-17-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2828-19-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3040-128-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB