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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2024, 10:36

General

  • Target

    8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe

  • Size

    64KB

  • MD5

    1d905d3fd788fac0e3378e27d7f6c23e

  • SHA1

    3ad24ef474429a940184a11ea45dc8ef6faabe23

  • SHA256

    8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345

  • SHA512

    dd8d7effe7f5acb9b8035b5914f4db305f0dadd348adab7eeed564e33c83069df9cb8bd8bb2392825adccc6962d7b7bea3b7dd6a88e74c93005aff35b1cbb744

  • SSDEEP

    768:4MEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:4bIvYvZEyFKF6N4yS+AQmZcl/51

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\8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe
    "C:\Users\Admin\AppData\Local\Temp\8312e8a57f9f80cac147f70643f068772cc8620509337d7fd30a6d41c3a63345.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1792
    • 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:2236
      • 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:1808
        • 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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    64KB

    MD5

    dfa4656b019a0a8547be798bdd4697ba

    SHA1

    505168953ac269f870d6374be0273c20a0f63c53

    SHA256

    cf37ba3dd13db0a995b71c16afa790849fc0e083fe3942692f45ad3af8c1e976

    SHA512

    b8d518747a72032541923a501be7a3ae9c2a27a26d47c0cef1cc882baa7634faaefe8cdec4037179f1b56bed6484b61a025ef86a443187f2c538e840ea863068

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

    Filesize

    64KB

    MD5

    2e91d3eb2d9f6da4de07405cd5d1fe71

    SHA1

    02c21ae3e1eb3b3a19e11a947f73f46d123ec478

    SHA256

    1f81fbf1a9ba224bc30d8ab2cd12646ae73d31cfedf70e0cf966d2cd51b7bbf3

    SHA512

    daa3286ab6fda05e2f63dc536359f79772c535da99131660082edc75754b7d58eb71090e0d6fa43d60d198ce32f8568a0db0fbbfe77d4f198b1002d74b83f2a9

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    64KB

    MD5

    42d1cc968680e00ff6689f515ee0ad68

    SHA1

    5bcf9edb507dae000ff04222da688377979fe1a6

    SHA256

    464b76b3a650dc910df96a5879050da7415d5997a924da1363eaad9cb000a9b5

    SHA512

    5bbaabe8edd14f41957c5b0d6db7f17ec0fc109a0381010103d7ecf29697c5f215494bafbe5f1f01b3dbe60557fa26edc6eb8d985b4cc0e289b96915893a77bf