neconyd | 2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2024, 14:38 UTC

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General

Target

2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe
Size

80KB
MD5

c16fb9eb68e644392b469da041ce9d80
SHA1

755b3886c9fdf506a95caa4be7029e2e734090ba
SHA256

2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46
SHA512

a112d0bd93ebaf47fb6922a7b6db5ffcf4ef8e3eaecb9899838baeac39094d90517ea10c5e8fe2d8b962ac7e9245e111515fec1eafe3e7e341060d78b65da525
SSDEEP

768:3fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA6:3fbIvYvZEyFKF6N4yS+AQmZTl/5i

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
4552	omsecor.exe
1932	omsecor.exe
5012	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4552	4284	2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe	83
PID 4284 wrote to memory of 4552	4284	2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe	83
PID 4284 wrote to memory of 4552	4284	2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe	83
PID 4552 wrote to memory of 1932	4552	omsecor.exe	101
PID 4552 wrote to memory of 1932	4552	omsecor.exe	101
PID 4552 wrote to memory of 1932	4552	omsecor.exe	101
PID 1932 wrote to memory of 5012	1932	omsecor.exe	102
PID 1932 wrote to memory of 5012	1932	omsecor.exe	102
PID 1932 wrote to memory of 5012	1932	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe
"C:\Users\Admin\AppData\Local\Temp\2570f2938a8accbc41424134e0347d45a8779b36fffdd8aa104f02cd3fe04a46N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284
- 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:4552
- - 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:1932
  - - 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:5012

Network

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
DNS

180.129.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.129.81.91.in-addr.arpa

IN PTR

Response
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

64.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.159.190.20.in-addr.arpa

IN PTR

Response
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
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
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
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR

Response
DNS

18.31.95.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.31.95.13.in-addr.arpa

IN PTR

Response
DNS

86.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.49.80.91.in-addr.arpa

IN PTR

Response
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
DNS

mkkuei4kdsz.com

omsecor.exe

Remote address:

8.8.8.8:53

Request

mkkuei4kdsz.com

IN A

Response

mkkuei4kdsz.com

IN A

15.197.204.56

mkkuei4kdsz.com

IN A

3.33.243.145
DNS

mkkuei4kdsz.com

omsecor.exe

Remote address:

8.8.8.8:53

Request

mkkuei4kdsz.com

IN A
DNS

mkkuei4kdsz.com

omsecor.exe

Remote address:

8.8.8.8:53

Request

mkkuei4kdsz.com

IN A
GET

http://mkkuei4kdsz.com/124/342.html

omsecor.exe

Remote address:

3.33.243.145:80

Request

GET /124/342.html HTTP/1.1
From: 133788335003146207
Via: bjledplYpdq;6+3]^mc`;4Yn`m_l8//+./.0]jq<10/,\j`w<]/d\_b3de17b2271d32`4,3e,.54ad^.
Host: mkkuei4kdsz.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

content-type: text/html
date: Mon, 16 Dec 2024 14:39:28 GMT
content-length: 114
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
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
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
GET

http://ow5dirasuek.com/958/25.html

omsecor.exe

Remote address:

52.34.198.229:80

Request

GET /958/25.html HTTP/1.1
From: 133788335003146207
Via: bjledplYpdq;6+3]^mc`;4Yn`m_l8//+./.0]jq<10/,\j`w<]/d\_b3de17b2271d32`4,3e,.54ad^.
Host: ow5dirasuek.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Server: nginx
Date: Mon, 16 Dec 2024 14:39:39 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Set-Cookie: btst=29490b0cba252ef7062081111d89104d|181.215.176.83|1734359979|1734359979|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
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
DNS

30.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

30.243.111.52.in-addr.arpa

IN PTR

Response

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/124/342.html

http

omsecor.exe

467 B
388 B
6
4

HTTP Request

GET http://mkkuei4kdsz.com/124/342.html

HTTP Response

200
52.34.198.229:80

http://ow5dirasuek.com/958/25.html

http

omsecor.exe

466 B
631 B
6
5

HTTP Request

GET http://ow5dirasuek.com/958/25.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

52 B
1

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

180.129.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

180.129.81.91.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

64.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

64.159.190.20.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

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.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

200.163.202.172.in-addr.arpa

dns

74 B
160 B
1
1

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

18.31.95.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

18.31.95.13.in-addr.arpa
8.8.8.8:53

86.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

86.49.80.91.in-addr.arpa
8.8.8.8:53

mkkuei4kdsz.com

dns

omsecor.exe

244 B
186 B
4
2

DNS Request

mkkuei4kdsz.com

DNS Request

mkkuei4kdsz.com

DNS Request

mkkuei4kdsz.com

DNS Request

mkkuei4kdsz.com

DNS Response

3.33.243.145

15.197.204.56

DNS Response

15.197.204.56

3.33.243.145
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

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

30.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

30.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
80KB

MD5
2d8d032e0998e05d22cd3169f038df3e

SHA1
cd711b88cd912a38a06c4beceee48197466e6857

SHA256
befe26bc33174f62838212a2e8426c1011e6a5201bd8461e88ec34ce9ec411fc

SHA512
71ec4997b1f3ec4aa9ce27a825459387a25a2ddc44ce5e187018de6602fe6112852888a77fa48761ff788b7a0d083f56849385811964a16a16be08ba6bf00eb1

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
fba539758a5097a451b8267e94064134

SHA1
f24b0327bf471d5dc41cff9039663f65428e2517

SHA256
bc5e5e18a5c1cbe27e73fd10303fd5c06b9e52f95f364787305aa9a394308d84

SHA512
4e70d2018e1d8b4b72eb82062c23b09086b027940ee1447870ff558e94438946090f0ac8b6cf402deabab4e2f0be88efa4d71b5f6fdb9ec3df09d3e61529d35a

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
a1b6aac5bb7c4ec9216a35d7dd5dcdc4

SHA1
df1a49b3c4b29a1350362b3b6051e94275ed6e53

SHA256
96d789b1c48db1810aa04c1cb71330d307e99e280e5717f806b970c1683b2bc4

SHA512
2a307392dbd14543dd705a17b7c023f59e41bf26a9abafb60ef34e3adbf5fa89572004ce4c17538769920f1119c4de9885b87a46444199945c462464d0e72c65

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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