Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 19:22

General

  • Target

    071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe

  • Size

    71KB

  • MD5

    eb2e14b5acaefa63f9c7593ccc7e4317

  • SHA1

    74f9a4efcd34b590da803639d9757719d95147e2

  • SHA256

    071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726

  • SHA512

    753f2b39f7ccb82bfdebe362b2383ada3d3a0d68405703be1829eee3f59bcf459a1877405f75e7cb887c0c92dc3b6314d7bd2305c38d342abbf617460fffb510

  • SSDEEP

    1536:Pd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHf:ndseIOMEZEyFjEOFqTiQmQDHIbHf

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\071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe
    "C:\Users\Admin\AppData\Local\Temp\071f7dad9fd5bc17a273cae24a4d0c55895a202493e680db43b46c5a8c55e726.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • 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:2292
      • 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:2768
        • 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:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    2bff5f4d2ebd63ddfe38037b2a5cc584

    SHA1

    60a239a0586a4bc802df5c4330661be874e5b84e

    SHA256

    2abf589fe90b03a49dd6875d4a2827e754f3bb2daf45b0c24139ddf54f114461

    SHA512

    3ce274d81cca879286ac73bdc7362a8585a5585cd470f5d9c4db3708eb6edf64f524f27c6631eb1f1addbfc681f678b47e0fc4a74f0b4828dc9bc3082a49cce6

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

    Filesize

    71KB

    MD5

    4c56382806afece25f834f45174bec53

    SHA1

    d1508478eb102d4704c924a152407c247d4c6b7d

    SHA256

    08cf08b5e8fdaef573dc29a936752180823dd073f7220c8f9c8acad4af9f76dc

    SHA512

    465ed1827ecbf230c0f37b39f95f3f66a96d34fbe5f66014784d74e173cd456dac4025576bfc9581570b550a84e1b95b7a378d8230a5669b0209c52e930ecf24

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    7c72e701b9b26cba575f7363de4e510b

    SHA1

    87cb7bc479dd1de193538ad00ac261578ddae63b

    SHA256

    2c733778f2afbcdfa81ec9bf45ae68d5f4dfe643a09a2eef7cde7056419903db

    SHA512

    985849aca60678639c950f0bcdec0d347417911db92416b7f4cfb3b8112eb06d3fce82e5cf12ae11809fdfbf8ed8a442b7361f87a05ad6b29363922e5b62682c

  • memory/2280-9-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/2280-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2280-7-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/2280-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2292-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2292-25-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2292-20-0x00000000003B0000-0x00000000003DB000-memory.dmp

    Filesize

    172KB

  • memory/2292-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2768-29-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2844-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2844-39-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB