Analysis

  • max time kernel
    23s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 21:14

General

  • Target

    ad124f0b9c39bcf3186b883c638f9070_NeikiAnalytics.exe

  • Size

    287KB

  • MD5

    ad124f0b9c39bcf3186b883c638f9070

  • SHA1

    1fa73d7be2d9054927ee76aec214cc776ddeec81

  • SHA256

    ae225a3191bb49dfe617670c06ad9e18a9f0c2cbc60749ac920318593c87dc9c

  • SHA512

    ac381d6ac0614aea86fd1e534542373816fd76b59e6323736e1cf9f4346958d5e3fd35443bb0f3fda0a88c20d78c806af8dbe5ae813875773fc51d1ee498dc53

  • SSDEEP

    6144:IvED2U+T6i5LirrllHy4HUcMQY6XzPqyemGYD181i:CEDN+T5xYrllrU7QY6rqDYD2i

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 18 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 AdjustPrivilegeToken 41 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\ad124f0b9c39bcf3186b883c638f9070_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\ad124f0b9c39bcf3186b883c638f9070_NeikiAnalytics.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1704
            • \??\c:\windows\system\explorer.exe
              c:\windows\system\explorer.exe
              3⤵
              • Modifies WinLogon for persistence
              • Modifies firewall policy service
              • Modifies visiblity of hidden/system files in Explorer
              • UAC bypass
              • Windows security bypass
              • Modifies Installed Components in the registry
              • Deletes itself
              • Executes dropped EXE
              • Loads dropped DLL
              • Windows security modification
              • Adds Run key to start application
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Drops file in Windows directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2624
              • \??\c:\windows\system\spoolsv.exe
                c:\windows\system\spoolsv.exe SE
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in Windows directory
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2688
                • \??\c:\windows\system\svchost.exe
                  c:\windows\system\svchost.exe
                  5⤵
                  • 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:3044
                  • \??\c:\windows\system\spoolsv.exe
                    c:\windows\system\spoolsv.exe PR
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of SetWindowsHookEx
                    PID:2776
                  • C:\Windows\SysWOW64\at.exe
                    at 21:16 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                    6⤵
                      PID:2240
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:2484

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              287KB

              MD5

              58c2dcc868c4501a7ac8eaed8f00dced

              SHA1

              61ced94cdb10c2df1d7f81161fe34d9d7eb1a88e

              SHA256

              601a963840bc9d8a5d442903c66451ba62f705e61556c66d7082d14e942de40d

              SHA512

              6302242cf68ad0b792bafd89c31d359bd9c5fc3f3d1525eba72087071eb64b2d58ca947b016feb38c99d81b8800953966dc1967f9396f52e37896cc452b335fa

            • C:\Windows\SYSTEM.INI

              Filesize

              257B

              MD5

              cf4cf8f4823ded30fdda39966ad79784

              SHA1

              74d1284dca579084695543d3aca02e58b78f3f2d

              SHA256

              c9ddd74322da89bf9722612b6c07ee71dd8d459270cae581784fc48faa021591

              SHA512

              61eea24fe52ab1aabecb2911f0d0a8422bf6bd6323f4e15c4e48b5c62a55119d5cbda37a65ca4c38fec647a5640af40725c4870555463d2348b273f67cbb5a8d

            • C:\Windows\system\spoolsv.exe

              Filesize

              287KB

              MD5

              966aefddf6441d27a50413d2aef378f0

              SHA1

              258f1ee4d7706d93cea6713560aee1c74de4b854

              SHA256

              07520cf34b78cc8a9acd54cc31e3d79cadbeff5f26f63b2644de82f38f4f7dcb

              SHA512

              eac997feaf2dcd4e326d3fc7ebfa679e393e87fb287c631d0853797d2532b6d24e01d22efe6e3c85f7a599fb438ade2f65cbc20b689b9ff0a780c1a6cf37f575

            • \Windows\system\explorer.exe

              Filesize

              287KB

              MD5

              e5f205211067e532e64a453309348a77

              SHA1

              0c6b60345695cfd246551a8571c6cf5a2a9d017c

              SHA256

              f20f30dab0ccc556e94c2f4f6ca5c36c4c234ea8656067a8bd2ba77da29c6714

              SHA512

              f03299ace2ff446a50c27bf72ecd018bb686699c72800457bbf9446b853c60bfa2740ccce81596fbdd5e3872befd0078a2db837e9eaf28efe929518652e60298

            • \Windows\system\svchost.exe

              Filesize

              287KB

              MD5

              c6d8185416f49bd5d849384f9dc80edd

              SHA1

              8ddf6fdaebafea8c9e730b3c0b2d5d6b4a67611d

              SHA256

              8195d134156696e0cbd657998a47d2e9e172160dfd889a2ca994dd75a269e175

              SHA512

              b5f060d9d8029dc33f27f6ea5958d3a246434d89faa6a3511972e0af8921ba9ea5f488d8f6f29d02e76a7622074044e2659f049ec13d92b7f05cee91493f793b

            • memory/1112-17-0x0000000000530000-0x0000000000532000-memory.dmp

              Filesize

              8KB

            • memory/1704-35-0x0000000005120000-0x0000000005161000-memory.dmp

              Filesize

              260KB

            • memory/1704-71-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-27-0x00000000039A0000-0x00000000039A1000-memory.dmp

              Filesize

              4KB

            • memory/1704-30-0x00000000039A0000-0x00000000039A1000-memory.dmp

              Filesize

              4KB

            • memory/1704-0-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/1704-34-0x00000000027C0000-0x00000000027C2000-memory.dmp

              Filesize

              8KB

            • memory/1704-31-0x00000000027C0000-0x00000000027C2000-memory.dmp

              Filesize

              8KB

            • memory/1704-26-0x00000000027C0000-0x00000000027C2000-memory.dmp

              Filesize

              8KB

            • memory/1704-12-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-10-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-8-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-4-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-14-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-6-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-11-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-9-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-100-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/1704-13-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-75-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/1704-87-0x0000000002810000-0x000000000389E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-105-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-108-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-120-0x00000000029C0000-0x00000000029C1000-memory.dmp

              Filesize

              4KB

            • memory/2624-106-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-127-0x00000000027E0000-0x00000000027E2000-memory.dmp

              Filesize

              8KB

            • memory/2624-41-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/2624-102-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-104-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2624-55-0x00000000029C0000-0x0000000002A01000-memory.dmp

              Filesize

              260KB

            • memory/2624-107-0x00000000033F0000-0x000000000447E000-memory.dmp

              Filesize

              16.6MB

            • memory/2688-86-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/2688-64-0x00000000025D0000-0x0000000002611000-memory.dmp

              Filesize

              260KB

            • memory/2776-85-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/3044-128-0x0000000001C70000-0x0000000001C72000-memory.dmp

              Filesize

              8KB

            • memory/3044-70-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/3044-126-0x0000000001C80000-0x0000000001C81000-memory.dmp

              Filesize

              4KB