Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 00:47

General

  • Target
    86d3e319cb2582f566e7741d0300ee40_NeikiAnalytics.dll
  • Size 157KB
  • Sample240601-a5e41sbf6x
  • SHA256 bdf618c3d7bdcab3f3aa43a4337fca9372e35d45523a0030c968dc64c526a949
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 12 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\86d3e319cb2582f566e7741d0300ee40_NeikiAnalytics.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86d3e319cb2582f566e7741d0300ee40_NeikiAnalytics.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2996
        • C:\Windows\SysWOW64\rundll32mgrmgr.exe
          C:\Windows\SysWOW64\rundll32mgrmgr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:2532
          • C:\Program Files (x86)\Microsoft\WaterMark.exe
            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2644
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe
              6⤵
                PID:2604
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\system32\svchost.exe
                6⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:2816
          • C:\Program Files (x86)\Microsoft\WaterMark.exe
            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2408
            • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
              "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2496
              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of UnmapMainImage
                PID:1200
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe
              5⤵
              • Modifies WinLogon for persistence
              • Drops file in System32 directory
              • Drops file in Program Files directory
              PID:1500
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2024

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          epl-v10.html

          • Path C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html
          • Size 257KB
          • SHA256 88c2805316d12d6aeff68a3fd430975eaa85c45432c3edf1d7bcda8391848840
          • MD5 SHA1 SHA512 SSDEEP

          license.html

          • Path C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html
          • Size 253KB
          • SHA256 04fbe285c8a979caf0537e3c812ca10ca794bbd0ea1d6adf330ef6e7d9711ba2
          • MD5 SHA1 SHA512 SSDEEP

          rundll32mgrmgr.exe

          • Path C:\Windows\SysWOW64\rundll32mgrmgr.exe
          • Size 59KB
          • SHA256 6b20b420e84a30df810d52a9b205a3af0f46cafe82bf378867542f15eb64461e
          • MD5 SHA1 SHA512 SSDEEP

          rundll32mgr.exe

          • Path \Windows\SysWOW64\rundll32mgr.exe
          • Size 122KB
          • SHA256 ea49164b416d1b900f80a14f30295ea7d546483a0d7ba8b3a9e48dbcb48a3dc5
          • MD5 SHA1 SHA512 SSDEEP

          memory/1200-141-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/1500-95-0x00000000000C0000-0x00000000000C1000-memory.dmp

          memory/1500-107-0x0000000020010000-0x0000000020022000-memory.dmp

          memory/1500-93-0x0000000020010000-0x0000000020022000-memory.dmp

          memory/2408-56-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2408-80-0x00000000000B0000-0x00000000000D3000-memory.dmp

          memory/2408-81-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2408-74-0x00000000000B0000-0x00000000000D3000-memory.dmp

          memory/2408-89-0x0000000000050000-0x0000000000051000-memory.dmp

          memory/2408-187-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2496-126-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2496-132-0x00000000001A0000-0x00000000001D3000-memory.dmp

          memory/2496-86-0x0000000000400000-0x0000000000423000-memory.dmp

          memory/2496-131-0x00000000001A0000-0x00000000001D3000-memory.dmp

          memory/2532-57-0x0000000000050000-0x0000000000083000-memory.dmp

          memory/2532-75-0x0000000000050000-0x0000000000083000-memory.dmp

          memory/2532-44-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2532-33-0x0000000000400000-0x0000000000423000-memory.dmp

          memory/2532-34-0x0000000000150000-0x0000000000151000-memory.dmp

          memory/2604-128-0x0000000020010000-0x0000000020022000-memory.dmp

          memory/2644-91-0x00000000001A0000-0x00000000001A1000-memory.dmp

          memory/2644-189-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2936-11-0x0000000000980000-0x00000000009B3000-memory.dmp

          memory/2936-10-0x0000000000170000-0x0000000000171000-memory.dmp

          memory/2936-14-0x0000000077030000-0x0000000077031000-memory.dmp

          memory/2936-12-0x0000000000180000-0x0000000000181000-memory.dmp

          memory/2936-3-0x0000000000980000-0x00000000009B3000-memory.dmp

          memory/2936-1-0x0000000010000000-0x000000001002B000-memory.dmp

          memory/2996-22-0x0000000000120000-0x0000000000143000-memory.dmp

          memory/2996-36-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-35-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-39-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-13-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2996-23-0x0000000000120000-0x0000000000143000-memory.dmp

          memory/2996-28-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-27-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-26-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2996-25-0x0000000000400000-0x0000000000421000-memory.dmp