neconyd | 6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4c

General

Target

6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
Size

33KB
MD5

6f107f9388e03d5e39dc8906e8366f80
SHA1

5954de46cc556f71eed5d3567fa1016f749a604b
SHA256

6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4c
SHA512

cd9e8f20d6daa33d1f60edcfdcfedd501aee6c9514aa53c26cfba4e6d089d9d8d410cc4a7de41c26a6841caff394b267b8248764abf4dbb11dd6b608b7c54038
SSDEEP

768:0fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:0fVRztyHo8QNHTk0qE5fslvN/956q

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
2696	omsecor.exe
1764	omsecor.exe
2284	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
2696	omsecor.exe
2696	omsecor.exe
1764	omsecor.exe
1764	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	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.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 2124 wrote to memory of 2696	2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	30
PID 2124 wrote to memory of 2696	2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	30
PID 2124 wrote to memory of 2696	2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	30
PID 2124 wrote to memory of 2696	2124	6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe	30
PID 2696 wrote to memory of 1764	2696	omsecor.exe	32
PID 2696 wrote to memory of 1764	2696	omsecor.exe	32
PID 2696 wrote to memory of 1764	2696	omsecor.exe	32
PID 2696 wrote to memory of 1764	2696	omsecor.exe	32
PID 1764 wrote to memory of 2284	1764	omsecor.exe	33
PID 1764 wrote to memory of 2284	1764	omsecor.exe	33
PID 1764 wrote to memory of 2284	1764	omsecor.exe	33
PID 1764 wrote to memory of 2284	1764	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe
"C:\Users\Admin\AppData\Local\Temp\6f9b3a2b5396a661f1b197fdceb44356efafe40452dbad3d7f533ea3c56afa4cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2696
- - 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:1764
  - - 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:2284

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
951e6b40c78220b42e1121d9eb977422

SHA1
e9a3eb6cb3463ae2681b6406a7cd2da255d2b046

SHA256
80785cf952ac62548c184edb73d85b3a0f237f4bee44ee258e7232c8d1e75e6a

SHA512
862aaf5f83b0e2b2fc8473a920b55f1c4962d862bd4a482fa224cdb8e436a7d34105e4d2a985e25a031f570c8bdfc99e1a553c31f7cd050377bd8c6b12688182

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

Filesize
33KB

MD5
7e4a115e25cec5026f812833777f9258

SHA1
401e0a06b1618b2e50311337ea1085534a20a370

SHA256
6c8af5455953cbdbab9ea98d01be00a035453a6ec0972c36e28479bded697234

SHA512
05003f5afd9c942bc346cc427f96e600feb49fea17e9a5449cd95648184e9d4ebe3a4ae0ac1111a0a60979e0521f9735dcd11eec959257d17bb7183d6c298f5c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
7607a7a80e9c9fe8e0634d95f8f58c6f

SHA1
bb9d7a38fe758b53628fd4a048545b658f0683b5

SHA256
43e1cdda0de24dce82a65be3a61b0e98e8e384d26892b89fe942dedc4f5c20af

SHA512
424c00abfb569d598e8ab0121a504e1cb21d2203e487127f3656b220747926219243ec2da46a4e9f1f872a900006a0a149cfa0c938e0bdadfc7098d38bf48256

Download Submit
memory/1764-46-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1764-40-0x00000000001B0000-0x00000000001DA000-memory.dmp

Filesize
168KB

Download
memory/2124-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2284-50-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2284-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-35-0x0000000001F70000-0x0000000001F9A000-memory.dmp

Filesize
168KB

Download
memory/2696-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-26-0x0000000001F70000-0x0000000001F9A000-memory.dmp

Filesize
168KB

Download
memory/2696-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2696-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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