Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 12:01

General

  • Target

    7a50e4f23bfa6c4e40be34d51e8ba750_NeikiAnalytics.exe

  • Size

    66KB

  • MD5

    7a50e4f23bfa6c4e40be34d51e8ba750

  • SHA1

    c61858b260d6d241ce749fedc7d2df91107a7d99

  • SHA256

    e3ad8d9c635a0e88990ed1252b7fb1729e6a25a9ce41c187df6b2e455b8d3ede

  • SHA512

    a01b220f4820689b0c123014f9736d93d115e75658d73fc74ce34c5d11afb35565726b97c83b755f27575555c783b33ad273bb2edb1249a19738aa8d75b85f4e

  • SSDEEP

    1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXib:IeklMMYJhqezw/pXzH9ib

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a50e4f23bfa6c4e40be34d51e8ba750_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\7a50e4f23bfa6c4e40be34d51e8ba750_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:840
    • \??\c:\windows\system\explorer.exe
      c:\windows\system\explorer.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2036
      • \??\c:\windows\system\spoolsv.exe
        c:\windows\system\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2704
        • \??\c:\windows\system\svchost.exe
          c:\windows\system\svchost.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1292
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2512
          • C:\Windows\SysWOW64\at.exe
            at 12:03 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:1944
            • C:\Windows\SysWOW64\at.exe
              at 12:04 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:1360
              • C:\Windows\SysWOW64\at.exe
                at 12:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:3056

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\mrsys.exe

          Filesize

          66KB

          MD5

          1558b67e663cdecb6684238147c26f16

          SHA1

          f7e24f03380c295af81d6af1beaed752c928d79c

          SHA256

          005225ca637342d0f05467c6c5c8e13b792ec3447f537c7683d20f195bff1a16

          SHA512

          0fa3034e765984b7d321a92078822f887a79ad2fd27a1a81da6a020b9e13a039d4122bf18dc9f985ff0fa8fb5d5ba9003dadb91e3f8019d05cc19c64f79db913

        • \Windows\system\explorer.exe

          Filesize

          66KB

          MD5

          5a5c59f42b612e9c9335477e7565872d

          SHA1

          e64057c321be3231c8538cc25b741c83ce48fc42

          SHA256

          29516056e317d0001193bcb043795bb562e972d50235a4b3acd0c9775262bdef

          SHA512

          ccb977a2b348f6423b559a34ba04673c68d77787da0bd871f7332f759635512002521f370dad2660a782964f19598b1a881b6fc2c90e90e9f3f7191b627365c1

        • \Windows\system\spoolsv.exe

          Filesize

          66KB

          MD5

          16a93df81564ea380e80e69ad4430bfe

          SHA1

          d5022436ce2585b79a9eeb70d3769c473076750e

          SHA256

          bef0be06d4d3c8fbdb4dd201a204f3fa7eb62d38dc8750a79cf4bd9bef1785d5

          SHA512

          14fac8fe13eab02b97ce29f0cbf5265ab4da38e735d31de6ea37ad76eed57cfd5d1c88bbeec6eff6860bebe8188788bd5340c0e1bf2c5355f845d670ce2f398a

        • \Windows\system\svchost.exe

          Filesize

          66KB

          MD5

          aa43842ce5f2e3d40744688401f41af8

          SHA1

          82d4a30f981b03cbe87d0bb77b1444c43b72a1a4

          SHA256

          e36b1b6c72faafb9a18f2fb995201ff9e87abdea2c40b55d7f2504d0d908e652

          SHA512

          e24296b7d148fa8647364ea92e4a0b644a4625175b1889901eb3aadc125b17e3f3d15d27374ab3b5209007e3476d5de3ea346d9ad3a902b41a029e5875872aa7

        • memory/840-1-0x0000000000020000-0x0000000000024000-memory.dmp

          Filesize

          16KB

        • memory/840-0-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/840-64-0x0000000000401000-0x000000000042E000-memory.dmp

          Filesize

          180KB

        • memory/840-18-0x0000000000540000-0x0000000000571000-memory.dmp

          Filesize

          196KB

        • memory/840-2-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/840-6-0x0000000000401000-0x000000000042E000-memory.dmp

          Filesize

          180KB

        • memory/840-79-0x0000000000401000-0x000000000042E000-memory.dmp

          Filesize

          180KB

        • memory/840-3-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/840-78-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/840-59-0x0000000000020000-0x0000000000024000-memory.dmp

          Filesize

          16KB

        • memory/1292-65-0x0000000002630000-0x0000000002661000-memory.dmp

          Filesize

          196KB

        • memory/1292-60-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/1292-82-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/1292-54-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2036-17-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2036-22-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2036-91-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2036-19-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2036-67-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2036-36-0x0000000002660000-0x0000000002691000-memory.dmp

          Filesize

          196KB

        • memory/2036-20-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2036-81-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2512-73-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2512-68-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2704-41-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2704-77-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2704-37-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2704-53-0x0000000002650000-0x0000000002681000-memory.dmp

          Filesize

          196KB