neconyd | 69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38

General

Target

69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
Size

61KB
MD5

f8078bfc32acd72e6a1dd0792addff28
SHA1

76201c74a5273413c26c717faef17e8495a34b44
SHA256

69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38
SHA512

e2bae942352907b158b1a0b4605d5621b17666ef0c8b5ce8bd90cfe583c229d90dd5c1bed8dbb07a52f018a53b92514768b499f97429f303ed0a679d2e1b1517
SSDEEP

1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5P:LdseIOMEZEyFjEOFqTiQmFql/5P

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
2516	omsecor.exe
1972	omsecor.exe
1108	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
2516	omsecor.exe
2516	omsecor.exe
1972	omsecor.exe
1972	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	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.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 1240 wrote to memory of 2516	1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	30
PID 1240 wrote to memory of 2516	1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	30
PID 1240 wrote to memory of 2516	1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	30
PID 1240 wrote to memory of 2516	1240	69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe	30
PID 2516 wrote to memory of 1972	2516	omsecor.exe	33
PID 2516 wrote to memory of 1972	2516	omsecor.exe	33
PID 2516 wrote to memory of 1972	2516	omsecor.exe	33
PID 2516 wrote to memory of 1972	2516	omsecor.exe	33
PID 1972 wrote to memory of 1108	1972	omsecor.exe	34
PID 1972 wrote to memory of 1108	1972	omsecor.exe	34
PID 1972 wrote to memory of 1108	1972	omsecor.exe	34
PID 1972 wrote to memory of 1108	1972	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
"C:\Users\Admin\AppData\Local\Temp\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240
- 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:2516
- - 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:1972
  - - 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:1108

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

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

Filesize
61KB

MD5
0a4c4e946602c24bb4e6e3e24b6faf52

SHA1
6d36a7f7ef071bf64aa54b95746eeecc659c4a99

SHA256
035b09e844bc78016a34f0788275d21144175fd144ebf84b140643139fe59416

SHA512
8acd6e9fcdc69390e9fcb8ddd5ec6d9902b90d63d072cf98c66a3a7054c79f5b5cee31a517472e827d263d6a1feb2687fdfb3bbb2f7f3616d06f0ab70de6b450

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

Filesize
61KB

MD5
87a021653ff21a6491cf1de934c9ecef

SHA1
8561067c60798e345f9bbb0010d216830c42c471

SHA256
576efe7589935cd1a0762b60f4e87b9aea71bf1f58fb5f99cf5756f121e91593

SHA512
dfbb7014f5cf4117363e3af1594686db868e20e95d286d5c30ada7d1c6dae10ca28ae152b33c27c28240c219f163722ccdb3f211e69984ac375544df0bc4a1c5

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
35a4a085355968f684cd54478fc37c68

SHA1
e193bebc4c8ff673a9c9e6cbee81d8a896b7fa5a

SHA256
9ac765e9ac394388c98673496facbfffcb449b008d331968a36d5c792d7bab67

SHA512
3a3b1c6b608f6aaeacbf964dc00719f0c281e2e8a6ed58fa4feb12cc25c26926e4ec1ff1ecf9104b3baf402aba9c9771de2de99ba87ad6f4cb6601d528a4899b

Download Submit

Analysis

Sharing