Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 08:35

General

  • Target

    80005597d6f693567b7d051e2fcecb95d282f55b20a24d91426a25f10c559ef8N.exe

  • Size

    84KB

  • MD5

    943ac921d81ca9c1a1ccc0a75b8796c0

  • SHA1

    6df556ff60b34b8ab6a9a6b3656c6058aafaf2df

  • SHA256

    80005597d6f693567b7d051e2fcecb95d282f55b20a24d91426a25f10c559ef8

  • SHA512

    87d6ae8df933e97fddcf8fb4a0dd7c29117037cf5177cdfaaa19e11348e5600dae6e2e71b7a57402fdee94e45830c82ba52ea14ab1b0bbca6bf16747a6106b6c

  • SSDEEP

    1536:Kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:KdseIOMEZEyFjEOFqTiQm5l/5

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\80005597d6f693567b7d051e2fcecb95d282f55b20a24d91426a25f10c559ef8N.exe
    "C:\Users\Admin\AppData\Local\Temp\80005597d6f693567b7d051e2fcecb95d282f55b20a24d91426a25f10c559ef8N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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:2064
      • 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:2408
        • 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:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    84KB

    MD5

    62e6cd746c1d480bbab48ad534774173

    SHA1

    887ada2bb599f4e28c33040cf06727ce26b5157d

    SHA256

    7b81c4fec99127ded1343533358382d6bd2ebad7ae833adf54e62fe221e220cf

    SHA512

    ae5dd65189fe6b38ea2af174f6eb0ed287741d6649baac20d48bd56b1fc9b115dab406ee0d7aa6cf17086b04954ef6a85c4103adb8d5edf8941ad9cf0d7adff6

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

    Filesize

    84KB

    MD5

    929e1795a8a69a2bd85d8728a1d7116c

    SHA1

    5c905063ccecdcec1b7f3bfb24eb816145518b6a

    SHA256

    ccc9af52d25ad3f126eb0c9654dd98272e8ae92894b64a2ba5e1c246a005da78

    SHA512

    564ebfd0f9fc10fe57db528cd9aa24dff588c08c894ef5d3eeab582a3b307818a441c13cc5a051a5b4c1eb1ada9bd23238b7ceeb2bb857af816823e093fbf554

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    84KB

    MD5

    7b588b3513aabd476bcbb903058b5fa0

    SHA1

    a2b7adcf2ab285dd11e5bd84274df989d0223bd4

    SHA256

    b335d93ed067ccb108694e501350e263e932fc21f397e86054e71e1eb8b8e295

    SHA512

    9129b596aeecf0bb8a4b3a72b50a8f34407326f0c8cc903f0801f885698c7d3d6517ef43635eb6ec70c8f575f03fd63674c64acfff1c926afc84861b8892375a