Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 05:07

General

  • Target

    9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a.exe

  • Size

    96KB

  • MD5

    3670275c7384e38596358f622b4e2772

  • SHA1

    7b8ac062649c45de37410f1ad68fd0f0946a4f5f

  • SHA256

    9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a

  • SHA512

    539658eb04a49a72028cf67a907db3ccbf6426d18b72b2b29e1b77253aaebfdb0c15e55063e6e8b6e55b793fb43d2e0e61df2f96e4e02b219b6bb5f0d0015743

  • SSDEEP

    1536:AnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:AGs8cd8eXlYairZYqMddH13b

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\9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a.exe
    "C:\Users\Admin\AppData\Local\Temp\9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a.exe
      C:\Users\Admin\AppData\Local\Temp\9066fe151e9f78e2b8bd30cd77bb1a615d144ff40331a10e52638b9fb801fb7a.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1512
      • 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:2008
        • 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:2636
          • 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:1680
            • 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:1912
              • 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:2140
                • 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:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    c6302ce30a3aaf0e3058a256753c7e67

    SHA1

    151dca9fa1d42ebf98fa13a1de180b4e5fd7731d

    SHA256

    d0c79d32ddeb6f2633117efc926cfb21ce6e27e25bb68a46c22ff368331c4e1d

    SHA512

    2ee700024f2c526a23a6389643bee1114882bb068ec5fcd57ac78b0daaa07e16d30adccdfe158e2305ce8f3f84f39221790d0b4adffec397e934bb71a4a4eaa5

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

    Filesize

    96KB

    MD5

    dbf4fac03b6efcec177aa8cb85c27afc

    SHA1

    1133d75a93546e0eb2206579cd50758bcba4fa8e

    SHA256

    613dc9e13fe8d830a3b2b97edae05d0d842e7b71839748ee190a3746b6414eea

    SHA512

    e5888c9920ca193c56942173b0948ff446ab1a8d85288052c77fb875488ab2ea52078a2f5f6c7fdf7b0e00877798d7629040f1d1abf055f731e9d846fe8e91c0

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    3b48ee69b17a8ba0e83b8630ace093fa

    SHA1

    f0e6de7dd1338b98ac534bd75a4e8204dc8b80c9

    SHA256

    a4da886637c8db220b3c805ae55a1a49682269645a675adbcc53b49d95282f39

    SHA512

    0fc54dfbc5f3960be92421795dc2cf95529584180e31078069d8bda1279242f2fdff37537a763437191e468e5e4c90e72b7e67c0aa359d620a7da2e7daefaf6f

  • memory/1244-91-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1244-94-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1484-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1484-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1512-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1512-14-0x00000000002C0000-0x00000000002E3000-memory.dmp

    Filesize

    140KB

  • memory/1512-20-0x00000000002C0000-0x00000000002E3000-memory.dmp

    Filesize

    140KB

  • memory/1512-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1512-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1512-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1512-2-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1680-59-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1680-68-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2008-34-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2008-25-0x0000000000430000-0x0000000000453000-memory.dmp

    Filesize

    140KB

  • memory/2140-81-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2140-89-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2636-45-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2636-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2636-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2636-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2636-55-0x0000000001FD0000-0x0000000001FF3000-memory.dmp

    Filesize

    140KB

  • memory/2636-54-0x0000000001FD0000-0x0000000001FF3000-memory.dmp

    Filesize

    140KB

  • memory/2636-36-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB