Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 21:03

General

  • Target

    1d6e570f8dcf2a02d1d1585fed62e5d44402633d6054fed95f1097db3542ff08.exe

  • Size

    80KB

  • MD5

    b0ef11bf09c019fa8d2e5122ee68d450

  • SHA1

    5c8ed771b867951c04292faa15a7a9921ee5d739

  • SHA256

    1d6e570f8dcf2a02d1d1585fed62e5d44402633d6054fed95f1097db3542ff08

  • SHA512

    0dbd02f777e92b95421e08dca4129094900877b1894b2d732b76de8b64ca600e77854247da755b6c1743b63a2d025b671a932ae8553c73215bfddea98b6415bc

  • SSDEEP

    768:XfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:XfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d6e570f8dcf2a02d1d1585fed62e5d44402633d6054fed95f1097db3542ff08.exe
    "C:\Users\Admin\AppData\Local\Temp\1d6e570f8dcf2a02d1d1585fed62e5d44402633d6054fed95f1097db3542ff08.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4484
        • 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:3660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    862c8d8453fd214bc3d3f81f86360eda

    SHA1

    779cb8bfd8796729fef79b5fafaf2938601627bd

    SHA256

    7e75c9255a889e79e047177380f76d3e093e27f83d6c064e9becd4b2ae03a38f

    SHA512

    d04e4548d32daca558d2e72fb0de48e43ad5d916a5cebc0d44d4c290e4b8f665518dae68f77fb30d0ae61e64d81aa8db30759f0b46536493b5509a594594b964

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

    Filesize

    80KB

    MD5

    96f11a22b41ac0587a2f63281678c76a

    SHA1

    b2c4eda51a6dc1020a0633d1a63b531139a4d501

    SHA256

    b407803f3eb01f017d7112d171d5ad5393221f3716d7f8dc0ef33f47aa299ff7

    SHA512

    df92a7e3ac34c1f6cdda7ae1959f5946272f4a8d202fbfc904690b2d11bc95539521a4628827a56480d226d5166408a50c8cda4644e8292524c347140a54aa6c

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    410bf8f3891fb823a3e6d08e49383860

    SHA1

    1c087b47a8427dd31d499a18f19c499f16802dfa

    SHA256

    053b8704c47d1107e6a21bb61b6c706eb983c35d22f3f457f8e729ad8d956b71

    SHA512

    37efc4881b0cecf8a3c203f13a8c6e4886e10caeb744e5664650b1f1673b5319eca183b11abcf2d0c7fd59f269f039773c527f6df68cdb5daaed6d28489a10ed