Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 20:19

General

  • Target

    f599abb1bd76636cd689728e6e40b7cc_JaffaCakes118.dll

  • Size

    200KB

  • MD5

    f599abb1bd76636cd689728e6e40b7cc

  • SHA1

    c842f02dba8e6ccb2d2e5daa6cb736ad4b76d9b9

  • SHA256

    17338a454f7baf5f73b7ff7a65e322e328f0dc192b3de8e50d9a0205fc8cd57f

  • SHA512

    cd325d43649cf4fb575d503b2edd1c47f56bbf6103ea186374680dd1d085f6947a9080599cce6a6e9627db9d452447ad63f4f080423e0672d3504b2dd2f0e72e

  • SSDEEP

    3072:DpNFkmhDDo7QFDE5ICjmYq8Uh+cjTm9KpZQqekhwrjm2IHd/2pzl:ltAbJq8UHjTm9KYSwW1ep

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 6 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 15 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.

  • 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f599abb1bd76636cd689728e6e40b7cc_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f599abb1bd76636cd689728e6e40b7cc_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Users\Admin\AppData\Local\Temp\qXUiUF3
        "qXUiUF3"
        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:1784
        • C:\Users\Admin\AppData\Local\Temp\qXUiUF3
          "qXUiUF3"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2492
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2848
          • 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:2628
          • C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe
            "C:\Users\Admin\AppData\Local\Temp\eneqgxpr.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:2928
            • C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe
              "C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe" elevate
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2004
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe"" admin
                7⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1352
                • C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe
                  "C:\Users\Admin\AppData\Local\Temp\eneqgxpr.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:1036
                  • C:\Users\Admin\AppData\Local\Temp\eneqgxpr.exe
                    "C:\Users\Admin\AppData\Local\Temp\eneqgxpr.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:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\qXUiUF3

    Filesize

    108KB

    MD5

    09257769efa80e8c04db7a53d929248a

    SHA1

    fefcdd255ed8e471c0546e070a91c157f8e6e18c

    SHA256

    a4dc97604a95df6a14046ae10b957fc4e29ec9d475092ff28e9cd0487156add9

    SHA512

    8b8f4ffeaeebee0bd41a2f99b2bc1c5d47cbae06a08adf7914c88b4e996cc30d8bdba0fea336631ce54bab4fe53a3610118fd99922bc6674fc7f3cba80bad7c3

  • memory/1036-133-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1036-148-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1352-132-0x00000000001A0000-0x00000000001D7000-memory.dmp

    Filesize

    220KB

  • memory/1784-28-0x0000000000290000-0x0000000000292000-memory.dmp

    Filesize

    8KB

  • memory/1784-9-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/1784-14-0x0000000000290000-0x00000000002C7000-memory.dmp

    Filesize

    220KB

  • memory/1784-27-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2004-122-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2004-129-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2076-150-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2076-154-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-21-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-69-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-31-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-34-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2492-33-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2492-30-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-29-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-43-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-42-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-19-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-25-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-17-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-15-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-88-0x0000000077270000-0x0000000077271000-memory.dmp

    Filesize

    4KB

  • memory/2492-102-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2492-103-0x0000000002D70000-0x0000000002DA7000-memory.dmp

    Filesize

    220KB

  • memory/2492-57-0x000000007726F000-0x0000000077270000-memory.dmp

    Filesize

    4KB

  • memory/2492-56-0x0000000077270000-0x0000000077271000-memory.dmp

    Filesize

    4KB

  • memory/2508-4-0x0000000000230000-0x0000000000267000-memory.dmp

    Filesize

    220KB

  • memory/2508-7-0x0000000010007000-0x0000000010008000-memory.dmp

    Filesize

    4KB

  • memory/2508-8-0x0000000000230000-0x0000000000267000-memory.dmp

    Filesize

    220KB

  • memory/2508-1-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2628-87-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-77-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-65-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-79-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-78-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-59-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2628-89-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2848-52-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2848-48-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/2848-49-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2848-44-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2848-53-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2848-50-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2848-51-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2848-36-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2848-38-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2928-108-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2928-121-0x0000000000250000-0x0000000000287000-memory.dmp

    Filesize

    220KB

  • memory/2928-125-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB