neconyd | be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66

General

Target

be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
Size

33KB
MD5

89cf0cba306fcc16afb21f84a5a9f7c0
SHA1

4cf3747e5e2388305b5cf740cbc3fe3ddbe73c5c
SHA256

be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66
SHA512

b3744ce8c59d4db32192cc0904b22715b8ff6c4534b12a186dadecf41ffa2fcabea05b447f504d9b88d79cf19d7c19f47e21e353e3b00eb5fb3f8f6f5052ba92
SSDEEP

768:FfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:FfVRztyHo8QNHTk0qE5fslvN/956qQ

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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
2908	omsecor.exe
2796	omsecor.exe
2960	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
2908	omsecor.exe
2908	omsecor.exe
2796	omsecor.exe
2796	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	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2908	2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	30
PID 2844 wrote to memory of 2908	2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	30
PID 2844 wrote to memory of 2908	2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	30
PID 2844 wrote to memory of 2908	2844	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	30
PID 2908 wrote to memory of 2796	2908	omsecor.exe	33
PID 2908 wrote to memory of 2796	2908	omsecor.exe	33
PID 2908 wrote to memory of 2796	2908	omsecor.exe	33
PID 2908 wrote to memory of 2796	2908	omsecor.exe	33
PID 2796 wrote to memory of 2960	2796	omsecor.exe	34
PID 2796 wrote to memory of 2960	2796	omsecor.exe	34
PID 2796 wrote to memory of 2960	2796	omsecor.exe	34
PID 2796 wrote to memory of 2960	2796	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
"C:\Users\Admin\AppData\Local\Temp\be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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:2908
- - 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:2796
  - - 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:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
8f49ae2d78dfecd7adbe72f3acfeefc4

SHA1
107a07e49172a2efeea5f0c0314840213956ecaa

SHA256
9db1b1b4bb6bd9bd3fd943900cbf849ab30820e3b3b2eaa1937a953206e4115f

SHA512
4d26b8644534fa4d5d532172d4211569cc333aa3800671c2416be72ddeb822a9e259d71b25e12ac82f3a2d414dea4ef5fdeb5b423240999e9b385b2f93c62f49

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

Filesize
33KB

MD5
26ae0504bf448d1cb207017dfbc2a2cf

SHA1
57b0343cc107fe91f9116f0f52a8f02d594e8a9b

SHA256
74b5bdce8e12262caa948cc1a65653491056c4979e7f726f8747929d2819a7f4

SHA512
b606b0e2b4bbeeb7f78f48d68c20cf6b3e7de1c2741ab2aaf41fa3abbb543324bff12e721a92b07fa6c664a0007e7302ab59cc8adedd365a76cd91e666d5a678

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
0838b31b942ecad218ca85193a25db90

SHA1
6775e1a6de71dd696b7ec5650d0cba2c734ff5eb

SHA256
4f3def020d35f50d6377289e252ee8bbade6fc827f402a18209adae1907ab076

SHA512
494ee80569a399dcf3593fc77de26c5d0736d9ce477de3342d9c276f670b6a477b96160aea6808bd2a3657441ea035e50706f62a23bacb1e5577ed32e5a58472

Download Submit
memory/2796-36-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2796-42-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-9-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2844-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-23-0x0000000001F90000-0x0000000001FBA000-memory.dmp

Filesize
168KB

Download
memory/2908-31-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2908-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2960-44-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2960-46-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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