Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 02:25

General

  • Target

    c92ee3f197858b201cd0af8ed615da27761b1129896675f041e0ed3e968e9ef0.exe

  • Size

    80KB

  • MD5

    bc93bb37f28c88b63de5ae3e2dc14206

  • SHA1

    9ac40291bc4f21b7e32483a5450a994363a1b9ff

  • SHA256

    c92ee3f197858b201cd0af8ed615da27761b1129896675f041e0ed3e968e9ef0

  • SHA512

    3f27bd6767254c3c2ad2eaf523f2c346362bfab90d25b6f6275af8169001987a395044673b80da2d09a5f8004c1dd62550044e29a968925ae54b718dae0b4361

  • SSDEEP

    1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzL:LdseIOMEZEyFjEOFqTiQmOl/5xPvwP

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\c92ee3f197858b201cd0af8ed615da27761b1129896675f041e0ed3e968e9ef0.exe
    "C:\Users\Admin\AppData\Local\Temp\c92ee3f197858b201cd0af8ed615da27761b1129896675f041e0ed3e968e9ef0.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1768
    • 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:2464
      • 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:688
        • 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:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    0f7b87df16a13c3d51b041d8d3f50821

    SHA1

    2bb1a47d6490d26d6412999d5248f1c73622d856

    SHA256

    b1b7ab280e48328dc92ed9495232033d7d9fd9eaef70b5c3e5e920e854ae5928

    SHA512

    d77bca55f08f254049ae2163b95c9f030abb3a28bc8b376262b0c84c13f4dca427ac62568a1fb8ae8616d2bd0e9e59fef907b5ae1901f6362d06a813088d9a51

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

    Filesize

    80KB

    MD5

    4a03789697cf921f5999886dd7729bd9

    SHA1

    9d81cf4ce188e78b6623dbf0af1ed47b0bc63f68

    SHA256

    28eab6af32cc8bea59be3930bd71f06ce8120e4e502b55d5c60d2effc19a1a4a

    SHA512

    54dc47b2f594c65b63fc70b26fe43d58d92c5e70e04cef1c2f40a565b58248be5600e42595f01423abcb2dc04fc741967d46fa7a87bd383b873529c6106efb22

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    2be9be404367a81984269e8f4df0bbe5

    SHA1

    83279f3c4a12cce7b1a5171a2854d3c611a29f76

    SHA256

    ffda3753dffc08cee2ec5a04305c515a95989fb76a88d27d67574e7fb4dbf61b

    SHA512

    02d60aeada8f6f88473008e874272f44cd76c6377578ad0c6733e536f8e6135882e8124f617ae5bd975b29e9993581de9888fd47a759073884306416fa047100