Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 00:41

General

  • Target

    623e745ea1feb9ddc6bdf5fe6042364467ac7a8cc1c6f851d5f30f0714ec21f8.exe

  • Size

    71KB

  • MD5

    2304f8a81adeb321a98aad88eb540694

  • SHA1

    982834579ead861d2a40a1b8aa1dc03acd496fb0

  • SHA256

    623e745ea1feb9ddc6bdf5fe6042364467ac7a8cc1c6f851d5f30f0714ec21f8

  • SHA512

    13cca69b385494b10d5fd1215de1176482b1472f8c6ecb8ef3ebd130beffcc70ab7e870a55797d08de70d6966e53857b96da8659ebfa1b2ff41c0e68efdab847

  • SSDEEP

    1536:cd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH/:kdseIOMEZEyFjEOFqTiQmQDHIbH/

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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\623e745ea1feb9ddc6bdf5fe6042364467ac7a8cc1c6f851d5f30f0714ec21f8.exe
    "C:\Users\Admin\AppData\Local\Temp\623e745ea1feb9ddc6bdf5fe6042364467ac7a8cc1c6f851d5f30f0714ec21f8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    71KB

    MD5

    7e7609f784087520d682a9eba366dab8

    SHA1

    f77b7b31cd9a716f0e448c006d9e51628a392c60

    SHA256

    77ff00f5530ee100454c15c431075d0c3794f38d6a647a7dcfefc106e2e7845a

    SHA512

    4f7737b1fd47cfa844acb70294a72cb3dc15de58a907165136c324e308441f1a78fb6442b7a5062e68e0b3f0d0024a5a0bf6a226758febb68f1c0a3870ad16ef

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

    Filesize

    71KB

    MD5

    69924c76321ce1347675a071b75826b0

    SHA1

    fd10596b96d44a1b0a85f8233ca0c890f02ec74a

    SHA256

    40c488baedc93b02b0eef845272500621c2af17092e0a4436c14bdef78e87ef1

    SHA512

    5c7e7fcd53f50a37e099a680f1d9b02959bb721275c2c95a49ecd1cf62356dd52f0fc66b6061a47490f144ec091c8fa739469293f3c053f6c43355f679f9b67a

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    1219dcc242840afc026303493f928d41

    SHA1

    f628333e63a080dc66f9faacd646e78890527b82

    SHA256

    2458c5fd589111df0568226c1087d4cdcdbd5b29d0f0ceb27e116195f22f541c

    SHA512

    14eaa4f7b08e95b9cafe84db8607a7041fba8486580e9b4f06368a985c4d55f3fd588bb3a91c0e0fa15935d20fc09091bf58b28a667a1c6c78b1ff2a2dbf76d1

  • memory/1692-35-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1692-28-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/1748-38-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1748-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2076-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2776-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2776-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2776-23-0x0000000000280000-0x00000000002AB000-memory.dmp

    Filesize

    172KB

  • memory/2776-16-0x0000000000280000-0x00000000002AB000-memory.dmp

    Filesize

    172KB

  • memory/2776-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB