neconyd | 7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558

General

Target

7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
Size

92KB
MD5

4784d24e7702d3f138144ebd01378e67
SHA1

19b65f309de690d9768613c75f83c821f76ee969
SHA256

7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558
SHA512

9ad021ef5b624517aadd986df2783bef2edc444a0a17b63423e421bba640c88f3d3bc8040d5ba124ae843e851f9b9090e2cd5d5338e981246e9f72a2672f4150
SSDEEP

1536:Vd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5H:ddseIOyEZEyFjEOFqTiQm5l/5H

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
2364	omsecor.exe
2664	omsecor.exe
1496	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
2364	omsecor.exe
2364	omsecor.exe
2664	omsecor.exe
2664	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	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.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 1628 wrote to memory of 2364	1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	30
PID 1628 wrote to memory of 2364	1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	30
PID 1628 wrote to memory of 2364	1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	30
PID 1628 wrote to memory of 2364	1628	7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe	30
PID 2364 wrote to memory of 2664	2364	omsecor.exe	33
PID 2364 wrote to memory of 2664	2364	omsecor.exe	33
PID 2364 wrote to memory of 2664	2364	omsecor.exe	33
PID 2364 wrote to memory of 2664	2364	omsecor.exe	33
PID 2664 wrote to memory of 1496	2664	omsecor.exe	34
PID 2664 wrote to memory of 1496	2664	omsecor.exe	34
PID 2664 wrote to memory of 1496	2664	omsecor.exe	34
PID 2664 wrote to memory of 1496	2664	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe
"C:\Users\Admin\AppData\Local\Temp\7228750f5a6cb070088f78ba50a24c0bb7f9507ab60931826ae5fd8b548d0558.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2364
- - 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:2664
  - - 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:1496

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

Loading Replay Monitor...

Downloads

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

Filesize
92KB

MD5
1eb3472ab43d96b0945e73b718affae7

SHA1
783f27b5478aa7af880d5b0856aaf65825e6c70f

SHA256
11a9a3884332706c621660cdd9bc5ce37bcb2ee8633b57ba9b65d6bdc4b990f8

SHA512
94fb29391d874dc0e7100f4460012f6cd414a36f4d8a93b4f5d93c72f5363629f935b0c40955bf17aa8e80f56746e6b80537ad31fc019c1ab30fa34be3dec378

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

Filesize
92KB

MD5
e2d2ee381f546498b90bbc1646d4281c

SHA1
3f192846434a2b2bfd08f60018ebfcba4e30ef8c

SHA256
bd7860622cb4bd70b8ae338578648c4f922b87967d73572c15e08dc760a97f59

SHA512
b6eacfe46be49a49f65df31ae414c14a4e7e9da218b23a69e0667abf2e6d65fc86f6ec53268f52029cd225bbba856e00303ec2dd934e0e9e34d0a0a5bdd34e5a

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
6fcfd203b4a45e53887116f9f9f4b0f0

SHA1
9981f88b3aafb82b0c2e893225ca2f877f701579

SHA256
0fd02634dfdb98a6f45c9eba267fa86fc9dd781efa49cff7a475e6df7c73fab1

SHA512
9559fae6c017417bd02a516ebaa5dce904304b561e8009d1a45b20bd807f46d26dd8949d9bbe642a362d80dd888ce675eada07ebd4bb7fbaa135aec1dcef9beb

Download Submit
memory/1496-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1496-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1628-9-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1628-8-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1628-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1628-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2364-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2364-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2364-20-0x0000000002300000-0x000000000232B000-memory.dmp

Filesize
172KB

Download
memory/2364-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2664-31-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/2664-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing