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
    08-01-2025 23:46

General

  • Target

    ade2bd01238921669158fc93493bebdd619f6f70a694139a7ad16d2161d55053N.exe

  • Size

    76KB

  • MD5

    3249742a7d0e3497996c9de74db29b00

  • SHA1

    a132d9ffbe6045ab69b35a7d8acb3dfa947273c0

  • SHA256

    ade2bd01238921669158fc93493bebdd619f6f70a694139a7ad16d2161d55053

  • SHA512

    02d1fd6a4ba75049a07c05b7852dbc14a27c7a2ae69176f6e949b28f9b71c70142d44af2833dd20f0bd3f7641d1933f967e3fa1e55bbf11a488c06754172d251

  • SSDEEP

    1536:3d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11H:/dseIOMEZEyFjEOFqaiQm5l/5w11H

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\ade2bd01238921669158fc93493bebdd619f6f70a694139a7ad16d2161d55053N.exe
    "C:\Users\Admin\AppData\Local\Temp\ade2bd01238921669158fc93493bebdd619f6f70a694139a7ad16d2161d55053N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • 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:2668
      • 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:2112
        • 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:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    baf1f36155cf84fb7b0b3f63f81fba01

    SHA1

    9af57ba8309f096df3d7d9df28175c318c057608

    SHA256

    40c86f3d586f85c41a766bc0b017d7776b38825b57de189c38cce866af428516

    SHA512

    a4e5b21a754e4e8c374a370e22223a6bd14f355b0aecfe91cbf75005757f68101cd8a515e5ab5ece36440583f99b11aa2831b93bfa4f8c16cb295b86633082a5

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

    Filesize

    76KB

    MD5

    604667aa88c3a835f7ae5b999e51d821

    SHA1

    e3bf5c01acd4de901331e61f62342437b94895e9

    SHA256

    db5ad7e8175e428ded5309f5704945cbb8f9279e0104ffbac9c26581adb836db

    SHA512

    c94088202fb2da95a0e303fe49104ea4b25b377c811916e878d766f33700b4a967f2345e7f5dd147253603a22c9a08d02ce0a1cfe12ac74833c973dee0061b3d

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    76KB

    MD5

    2d19cb8313a9b2fd598d4b2e257a9e42

    SHA1

    083b2a4a79c3f6b421fa92a4fcc73905b6af0d2c

    SHA256

    4a23d8f0071ecf5dc3cce66f283d1f43e238b42998ed2576b488e264f0d1001b

    SHA512

    6acf592397b33384c9b72153b13a6c87d64fa50f1781ce0ee44ac1ef5baf330dcdc97e1f4d4e682110f1b7db6f1f139cff55c26708bf8920efd1b63674dcf63b

  • memory/2112-37-0x00000000002B0000-0x00000000002DA000-memory.dmp

    Filesize

    168KB

  • memory/2112-34-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2112-29-0x00000000002B0000-0x00000000002DA000-memory.dmp

    Filesize

    168KB

  • memory/2112-24-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2172-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2668-11-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2668-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2668-16-0x0000000000310000-0x000000000033A000-memory.dmp

    Filesize

    168KB

  • memory/2668-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2940-38-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB