Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 17:52

General

  • Target

    1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe

  • Size

    72KB

  • MD5

    75f834dcadb15ded5a93b83dea92f2a9

  • SHA1

    1c9a84eb72387c06b5ced9f79fc3133126cdd0a8

  • SHA256

    1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156

  • SHA512

    6330659e957041092242056baa9e652dcd9bec7630de34e291512dec678bb3bfa3f9e461baf43c6c19ecf280cd423320dd7ac7f736f3d89c565993fa05e30d23

  • SSDEEP

    1536:wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211F:wdseIOMEZEyFjEOFqTiQm5l/5211F

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\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe
    "C:\Users\Admin\AppData\Local\Temp\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1860
    • 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:2288
      • 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:1868
        • 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:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    0d39ec2dd7244332f2cae5dd6fba494f

    SHA1

    7fcfd3011d55bcd012a6afcbb7b8c627fe652e9d

    SHA256

    da5493918abb9a1e03cecadfe9d163c3258aeb2d476e0b4737aded81e4f64c4d

    SHA512

    734890f5f41fced6b8bc2196684bafe8535be4002d48f4f6c335245b2eecacbe80c80043885cc98ef655d1bef2bdfb013ac670461171c39e7d5f777691f1d582

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

    Filesize

    72KB

    MD5

    83b08750d85c9a8234bf8259874ed5e0

    SHA1

    35e613fdb856933de13d8815a1509582be68e5b9

    SHA256

    79031c2e02b44be9c964a7de95879af8f1444dc08961ea80b4171ed6b0802bc7

    SHA512

    c3843bbe64582d2fa7a12112a21bd09e8cf0c960e69ede3e1e6b3917d83eae1821c1761c11c559c1c7c270fba6ebeba8005fb3836b5a5d58986363804235fe64

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    329e8e8e8951b08de074c44fc839ec24

    SHA1

    0cef10e5aa48cbc814b5350f60e1f36f78c1d0dd

    SHA256

    fde99810ab06d43d1d593739cdf41ba69abc24794270abefc6a209a14e178dc2

    SHA512

    d42c208b365dccb5fb29ca04159503c33bef9ac24da9370e6da2381c5ea117010d1727601139f046d0bf399c436da162f62513cb1238fba4fd5200a9bc2a16b2