Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 05:58

General

  • Target
    959c9e32ffafbe2b02a33708f3032780_NeikiAnalytics.exe
  • Size 134KB
  • Sample240619-gph93avgmf
  • SHA256 5e022ad97643f02dca1260e34e98ecc31736bcef7f9f0691e9138887292f9c9f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\959c9e32ffafbe2b02a33708f3032780_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\959c9e32ffafbe2b02a33708f3032780_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\959c9e32ffafbe2b02a33708f3032780_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\959c9e32ffafbe2b02a33708f3032780_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2240
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:5092
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:5036
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:3176
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 256
                  8⤵
                  • Program crash
                  PID:4684
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 292
              6⤵
              • Program crash
              PID:3048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 288
          4⤵
          • Program crash
          PID:3592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 300
      2⤵
      • Program crash
      PID:3872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2644 -ip 2644
    1⤵
      PID:2956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2540 -ip 2540
      1⤵
        PID:1796
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=3856 /prefetch:8
        1⤵
          PID:3068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2240 -ip 2240
          1⤵
            PID:2508
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5036 -ip 5036
            1⤵
              PID:3992

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  omsecor.exe

                  • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                  • Size 134KB
                  • SHA256 0e19db6461cd993cc33617ce683a6ce42b1715751104fb35e825659c3cfd6450
                  • MD5 SHA1 SHA512 SSDEEP

                  omsecor.exe

                  • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                  • Size 134KB
                  • SHA256 5a5cfad106754880c9c9f54a182c89e6cb273182c39731dbcf3472839ac09485
                  • MD5 SHA1 SHA512 SSDEEP

                  omsecor.exe

                  • Path C:\Windows\SysWOW64\omsecor.exe
                  • Size 134KB
                  • SHA256 eae58ad2727bbfc7a9d75aed641699ec60b791643cd51831639fb97119d389f6
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2240-31-0x0000000000400000-0x0000000000424000-memory.dmp

                  memory/2540-11-0x0000000000400000-0x0000000000424000-memory.dmp

                  memory/2644-0-0x0000000000400000-0x0000000000424000-memory.dmp

                  memory/2736-23-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-30-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-14-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-16-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-19-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-22-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/2736-15-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/3176-46-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/3176-47-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/3176-48-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/3176-51-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/4660-2-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/4660-3-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/4660-5-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/4660-1-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/5036-42-0x0000000000400000-0x0000000000424000-memory.dmp

                  memory/5092-37-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/5092-35-0x0000000000400000-0x0000000000429000-memory.dmp

                  memory/5092-34-0x0000000000400000-0x0000000000429000-memory.dmp