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Analysis

  • max time kernel
    115s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 22:34

General

  • Target

    eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe

  • Size

    33KB

  • MD5

    2afbf5ef5dbe767a28fc8701c5de7180

  • SHA1

    975711a9549ee7116a47938a5d114915ceeddd97

  • SHA256

    eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432e

  • SHA512

    f221de6a18771b8cc25d4109132a7426f1efa08e1b5d62b7dafcfd1ad50a3015d290dd4bac64d062c125f87273550d01ad4649d19cca850938800f77ea5fd674

  • SSDEEP

    768:afVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:afVRztyHo8QNHTk0qE5fslvN/956q

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\eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe
    "C:\Users\Admin\AppData\Local\Temp\eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:108
    • 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:636
      • 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:3060
        • 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:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    6ebe0d517cdefd525ba0adcec138185d

    SHA1

    9c03bd2d4e73f5e3464d260838935efd84eb337f

    SHA256

    e9255546d4d855b5d2cb6db52f31a2dac6395fc9c566ae078f96334585ad631f

    SHA512

    c3f4592a72b4ea6138fde53eb355821d74f7a4670faaec2d47475288b850bc4792f53d18378fa210422146510294576117d016321d87b3f006b9e7552948e699

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

    Filesize

    33KB

    MD5

    cb78ac53443e5cdc20e5ce1db02bfabe

    SHA1

    e9e81d12822053cd40b9dda45ff3fc45006c9e31

    SHA256

    50f4c862d08ebec6b278ff9fb6b9cd60863bc77a3615c00969941bbbfa6e77df

    SHA512

    c2100e9c21efed31f3df618d6e56333ae0e1acb589c0f62e8ee25858b84d4c1013c6202327cb855b2117b05214ec52fe98aa3332897141843dfb5c76e73e6ceb

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    33KB

    MD5

    0e3ff9fcb1684843008e837db6310fbb

    SHA1

    6e719b526fa1c932b07203895b13755273351f28

    SHA256

    39ccf1d55e6e8922b4ed2866d4d07a90211e1893bc89a5c1184f28d4ee703134

    SHA512

    c46fc9993c68479a622e3304369a25d1a90ffec6ca059e9ec3a3f5d4a7b7d16d9a984b0599d69888537ac5595cbbbf0d30241e0a274f6907183bfd3b45bfa0fe

  • memory/108-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/108-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-25-0x0000000002010000-0x000000000203A000-memory.dmp

    Filesize

    168KB

  • memory/636-19-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-22-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-16-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-33-0x0000000002010000-0x000000000203A000-memory.dmp

    Filesize

    168KB

  • memory/636-32-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/636-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1928-48-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3060-39-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/3060-45-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB