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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 00:58

General

  • Target

    94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe

  • Size

    80KB

  • MD5

    894262470ec2d9f77994e9f2bb2c4aa9

  • SHA1

    b8f803e1f56c5c15132414a12cc563459e178013

  • SHA256

    94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209

  • SHA512

    38eb54f81db4b0c9c84c3f1521ed976306de1ae0815a414fe3a8443aeb51867f52aaa84789fd074a3bb76c50d6163d057d98cd6b1e0a277171e84a55f9f68e98

  • SSDEEP

    768:qfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:qfbIvYvZEyFKF6N4yS+AQmZTl/5S

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\94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe
    "C:\Users\Admin\AppData\Local\Temp\94035503f1f7c74d5b472826d91427fbe8070d789a82a749b4e10d8953675209.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:572
    • 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:1428
      • 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:2448
        • 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:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    ffb0f4b86444738207430d8528ef562c

    SHA1

    777c56ca752a12f579aebd23af7167e2a6041a6c

    SHA256

    51e43304828f368a1f432af4b5768229a968663bfa87f3550962f3a3aa838d31

    SHA512

    d275c619a0b3bfef517e287837c0bd49975adf9c969a133f131e963d99601ff18b31c88ead061f6492a7371fff56054cae82748e60bf8d1965a267c9ade168cc

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

    Filesize

    80KB

    MD5

    2588aa549ec9376c08ad8bfa60751ada

    SHA1

    faf51ca3d8152dff6eeda38c50b1b8dcb54d0940

    SHA256

    e43b856bb073d6471caf1f020f55e53c626a24e21284d1f080e32e32298b1fed

    SHA512

    8acb573c30b86af1dcc7475eac8d66303cfc70413492f81bb2c9893e0afce23602f8ecda767680749ca5322aa2dced37ef1aff5896151736cc7cec0eeea13ba9

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    eb4b7c740b46d0d804ac29833f05d463

    SHA1

    9bf996ee7896b2dcd0d9415f3192fe6818e3564d

    SHA256

    4f1920bff6f0207a15082c50ff7d525a2279937bd6e595afe9d2aef7685dc423

    SHA512

    0f1e15bc9641ba5b8e14ff509939eca0dd00a669ed477c9c4da582d16f71fdf940c7b9189e2927dda81f7f492e1211e9a7e5248a9c1e372c10c91e368b4bd113