Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 23:24

General

  • Target

    ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe

  • Size

    96KB

  • MD5

    e5cab32bd5eab5060289bc0ea34f735c

  • SHA1

    737c299f7b86fd4fbcbd0b5c1046f42ec09607c4

  • SHA256

    ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339

  • SHA512

    b6097459627e944cd6924ada9e029a34a439c61a3b48678016703dd15c96f243394ab5d3d47c0e3949eb314c70bb2633865c3927e394801d1a727ffab161d328

  • SSDEEP

    1536:LnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:LGs8cd8eXlYairZYqMddH137

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\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
    "C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
      C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • 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:2804
        • 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:2488
          • 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:2908
            • 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:1160
              • 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:1756
                • 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:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    96KB

    MD5

    9ee8b565267a990277bef46a8dc43dd9

    SHA1

    08e93fd4cfa911bb196f66b828044a9002d307ae

    SHA256

    231c819c8f69b1ad891c72e62529dff9654c9229ecc9172943a7a885d06a2bc4

    SHA512

    d1736477561bcbad128dda4f14821fbdcde079dce74e5097cf1822aa5676146e78a7abbbbcdfcd8032ba8bb317b9efdd5775f0dcf29e7308ea4d6c8b33f21e3c

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

    Filesize

    96KB

    MD5

    512d42ee7b4bbd1240b0a0e25fe2d507

    SHA1

    5eeff371b17bd8628384656dd9f6b3bfca257887

    SHA256

    3eed6de447d56a2c99c9b9fee59518d8cbf23c255d290c3af6ea50a7bf9a01ea

    SHA512

    908c21fd0c26982a0b9ce8d8d557e247804087715ded4718cbe4fafbe5093c596021b43a6b7c245a1656c395e7606ffaef8cedc11ae845d88f67742977dba3eb

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    0e573a834f7ca74a7ef2333edd0443c4

    SHA1

    6b0c2364b6546307ac4c834a96ad1df63e202171

    SHA256

    9a2a8a2631eff83c8e0ec96c0bd1355d04266a8e2b81034898aca06a497c7b10

    SHA512

    443aa8f633d56cecc03d25125324feeb4b31b98774e2785acda2afef1bc6765c0873f1bdb8fb1379dfeb5f0014bdaf8e84d0aee3ef5c71bed9a486fc75be2d1d

  • memory/1160-72-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/1756-87-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2052-89-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-40-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-47-0x00000000002A0000-0x00000000002C3000-memory.dmp

    Filesize

    140KB

  • memory/2488-54-0x00000000002A0000-0x00000000002C3000-memory.dmp

    Filesize

    140KB

  • memory/2488-56-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-34-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-37-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-43-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2804-21-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2804-31-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2888-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2888-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2908-57-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2908-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3068-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3068-20-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3068-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3068-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3068-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB