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Overview

overview

10

Static

static

10

6edf465105...98.exe

windows7-x64

10

6edf465105...98.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 08:10 UTC

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General

  • Target

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe

  • Size

    80KB

  • MD5

    de95f56d652d6d483f6d2c86b5d585d4

  • SHA1

    bbb0630319bbc561b9bb85f40feec39957a10dac

  • SHA256

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98

  • SHA512

    24ce35bdbbdb323ef8403db13ed92d43d4ad25bdc80ce5570b3046bf41edefb99c8061714f63153cf959deb899daddd59d65a13e5c1298ca257a8100eea521df

  • SSDEEP

    1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzx:4dseIOMEZEyFjEOFqTiQmOl/5xPvwd

Score
10/10
neconyddiscoverytrojan

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

    trojanneconyd
  • Neconyd family
    neconyd
  • 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.

    discovery
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
    "C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3716
    • 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:4848
      • 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:1716
        • 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:4600

Network

  • flag-us
    DNS
    lousta.net
    omsecor.exe
    Remote address:
    8.8.8.8:53
    Request
    lousta.net
    IN A
    Response
    lousta.net
    IN A
    193.166.255.171
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    75.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    154.239.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    154.239.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    56.163.245.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    56.163.245.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    mkkuei4kdsz.com
    omsecor.exe
    Remote address:
    8.8.8.8:53
    Request
    mkkuei4kdsz.com
    IN A
    Response
    mkkuei4kdsz.com
    IN A
    3.33.243.145
    mkkuei4kdsz.com
    IN A
    15.197.204.56
  • flag-us
    GET
    http://mkkuei4kdsz.com/835/486.html
    omsecor.exe
    Remote address:
    3.33.243.145:80
    Request
    GET /835/486.html HTTP/1.1
    From: 133796742283625322
    Via: emohgso\sgt>9.6`apfc>7\qcpbo;22.1213`mt?432/_mcz?4f7cg6a292:ed5h.c:be82362g:a:g7e
    Host: mkkuei4kdsz.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    content-type: text/html
    date: Thu, 26 Dec 2024 08:11:32 GMT
    content-length: 114
  • flag-us
    DNS
    145.243.33.3.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    145.243.33.3.in-addr.arpa
    IN PTR
    Response
    145.243.33.3.in-addr.arpa
    IN PTR
    a3edc0dabdef92d6dawsglobalacceleratorcom
  • flag-us
    DNS
    ow5dirasuek.com
    omsecor.exe
    Remote address:
    8.8.8.8:53
    Request
    ow5dirasuek.com
    IN A
    Response
    ow5dirasuek.com
    IN A
    52.34.198.229
  • flag-us
    GET
    http://ow5dirasuek.com/438/115.html
    omsecor.exe
    Remote address:
    52.34.198.229:80
    Request
    GET /438/115.html HTTP/1.1
    From: 133796742283625322
    Via: emohgso\sgt>9.6`apfc>7\qcpbo;22.1213`mt?432/_mcz?4f7cg6a292:ed5h.c:be82362g:a:g7e
    Host: ow5dirasuek.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Thu, 26 Dec 2024 08:11:42 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Set-Cookie: btst=7effa5b554638e800cd391fee9df0dc8|181.215.176.83|1735200702|1735200702|0|1|0; path=/; domain=.ow5dirasuek.com; Expires=Thu, 15 Apr 2027 00:00:00 GMT; HttpOnly; SameSite=Lax;
    Set-Cookie: snkz=181.215.176.83; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
  • flag-us
    DNS
    229.198.34.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    229.198.34.52.in-addr.arpa
    IN PTR
    Response
    229.198.34.52.in-addr.arpa
    IN PTR
    ec2-52-34-198-229 us-west-2compute amazonawscom
  • flag-us
    DNS
    14.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    GET
    http://mkkuei4kdsz.com/685/30.html
    omsecor.exe
    Remote address:
    3.33.243.145:80
    Request
    GET /685/30.html HTTP/1.1
    From: 133796742283625322
    Via: emohgso\sgt>9.6`apfc>7\qcpbo;22.1213`mt?432/_mcz?4f7cg6a292:ed5h.c:be82362g:a:g7e
    Host: mkkuei4kdsz.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    content-type: text/html
    date: Thu, 26 Dec 2024 08:12:55 GMT
    content-length: 114
  • 193.166.255.171:80
    lousta.net
    omsecor.exe
    260 B
     5
  • 193.166.255.171:80
    lousta.net
    omsecor.exe
    260 B
     5
  • 3.33.243.145:80
    http://mkkuei4kdsz.com/835/486.html
    http
    omsecor.exe
    467 B
     388 B
     6
    4

    HTTP Request

    GET http://mkkuei4kdsz.com/835/486.html

    HTTP Response

    200
  • 52.34.198.229:80
    http://ow5dirasuek.com/438/115.html
    http
    omsecor.exe
    467 B
     623 B
     6
    5

    HTTP Request

    GET http://ow5dirasuek.com/438/115.html

    HTTP Response

    200
  • 193.166.255.171:80
    lousta.net
    omsecor.exe
    260 B
     5
  • 193.166.255.171:80
    lousta.net
    omsecor.exe
    260 B
     5
  • 3.33.243.145:80
    http://mkkuei4kdsz.com/685/30.html
    http
    omsecor.exe
    374 B
     348 B
     4
    3

    HTTP Request

    GET http://mkkuei4kdsz.com/685/30.html

    HTTP Response

    200
  • 8.8.8.8:53
    lousta.net
    dns
    omsecor.exe
    56 B
     72 B
     1
    1

    DNS Request

    lousta.net

    DNS Response

    193.166.255.171

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    149.220.183.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    149.220.183.52.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    75.159.190.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    75.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
     144 B
     1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    154.239.44.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    154.239.44.20.in-addr.arpa

  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    56.163.245.4.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    56.163.245.4.in-addr.arpa

  • 8.8.8.8:53
    171.39.242.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    171.39.242.20.in-addr.arpa

  • 8.8.8.8:53
    mkkuei4kdsz.com
    dns
    omsecor.exe
    61 B
     93 B
     1
    1

    DNS Request

    mkkuei4kdsz.com

    DNS Response

    3.33.243.145
    15.197.204.56

  • 8.8.8.8:53
    145.243.33.3.in-addr.arpa
    dns
    71 B
     127 B
     1
    1

    DNS Request

    145.243.33.3.in-addr.arpa

  • 8.8.8.8:53
    ow5dirasuek.com
    dns
    omsecor.exe
    61 B
     77 B
     1
    1

    DNS Request

    ow5dirasuek.com

    DNS Response

    52.34.198.229

  • 8.8.8.8:53
    229.198.34.52.in-addr.arpa
    dns
    72 B
     135 B
     1
    1

    DNS Request

    229.198.34.52.in-addr.arpa

  • 8.8.8.8:53
    14.227.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    80KB

    MD5

    90f970d06987a346d26b02ed6c74815c

    SHA1

    8d78087fd6ebe439b552505400600a34c5777b95

    SHA256

    ffbdfab572ba38021a574837077e0eb6c2c69118255a8251c354ba5034ec17a5

    SHA512

    8efc85c9e4309eb9404084db520d6564c5042d980b796e0335921295702a6218057f249e6054cde8ab5a256ace4617f60387deafe94c578398fc7582c9bc60cd

    Download Submit

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

    80KB

    MD5

    03be010ef5cb0587a786725364168a44

    SHA1

    8f029fccde27c604f1e41538fff1e3edaee8f42e

    SHA256

    e0421e9086c04d3e83b998a4b5653a4c71099d3ed688525599bdc6ee49dbdde7

    SHA512

    e85972d4d42eecf3770eff8413141b29003e0a723c88266de4a6a13f1137e8f87c3834f7599d9380dc8e88dd070a1f62a15ba1890152c318f7f308d6d67e9d12

    Download Submit

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    80KB

    MD5

    0f84a285da1addd14a52529fb358d829

    SHA1

    48c52da47ec05feaf776c496fe3ecfa818cb2d2d

    SHA256

    9398c1da2ba52cb1f08b72ee6e030e346bff0d984d23f30916188407ed8e0012

    SHA512

    7f576b4f9d357996cab473f644ef66b6aa7af2a478799d8331609f02d90b805771c6ada763706a731cf14a50b13cfed789fccd6d4e443268123c793f54823afa

    Download Submit

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