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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 17:50

General

  • Target

    fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f.exe

  • Size

    96KB

  • MD5

    a63cd8ef554c8a42630a92a4fdde970c

  • SHA1

    0530eb7362ca19d6aa953a7d35bbca034a01c751

  • SHA256

    fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f

  • SHA512

    567d55fae6070f24e6530079caade578961974ada1076f068183e8ee2ea6cc9c8b9d68f13751ea486a03420f26709089ef69a2e37b213a989be1a1c3d3ea7930

  • SSDEEP

    1536:VnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxr:VGs8cd8eXlYairZYqMddH13r

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f.exe
      C:\Users\Admin\AppData\Local\Temp\fe8ae4da8c94e22a13046c8f236c796647eba8aedcd64dc4d6798df8d5dd3c3f.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2892
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:676
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:264
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2244
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    96KB

    MD5

    578851fddd7b21fd7150f170fa0d7515

    SHA1

    0f23a7f6d78cfe276c2164d529c957b90d4c1d7e

    SHA256

    ca0ca53e0fab32fae81d36e547a8545e409831245742badb091724f2b0bc23b8

    SHA512

    13e6eda18ba946a44df3e9c6a41ce6c14fa3f7821eeba231207e0cf750607f16f275d13d9f39ba8f1a5344bc7ca582c1ee8a9caedb4356fdae3cac485f0ea525

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    96KB

    MD5

    5bbac1be509af14adb7c39d74011088f

    SHA1

    59f32c2c3f457e39d34f2f205350ce1cb516f035

    SHA256

    64c74061fe4becde5b8028ad651bf088dc1a772d75b0d43399107a2dd0a280d0

    SHA512

    8f0c6c70d4df4c6e25dc930233180f979b75745b086d2c52a003c66fcf23f9b24bf4fbf7745c54c31e3c207e0bc83d4f131edff38c6f968526fe1fe201d10fe0

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    e00ba9345f7fe97ae8d61647cdb738ae

    SHA1

    d57e4164332168457a610fd07085a9391ae45e21

    SHA256

    d1c9e7345bd6c43cc97d21af1680d8c61ce20d96eaa0af1062e58243af29020f

    SHA512

    7c33cc5356bf2c376402f3c1e7c578813a74eb63d545ab49c09d93de2c5500202e83d39a4b0ae0e77ce06219198dee868921f9213006529a6e3ead469dd98a71

  • memory/264-72-0x0000000000260000-0x0000000000283000-memory.dmp

    Filesize

    140KB

  • memory/676-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2208-89-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2244-87-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2688-22-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2688-32-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2788-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2788-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2812-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2812-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2812-14-0x00000000001C0000-0x00000000001E3000-memory.dmp

    Filesize

    140KB

  • memory/2812-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2812-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2892-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2892-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2892-55-0x0000000002390000-0x00000000023B3000-memory.dmp

    Filesize

    140KB

  • memory/2892-47-0x0000000002390000-0x00000000023B3000-memory.dmp

    Filesize

    140KB

  • memory/2892-44-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2892-41-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2892-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB