neconyd | 6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70

General

Target

6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
Size

65KB
MD5

967d66a4fe4c892c456e5b311c9f8030
SHA1

737f06df05b84c744cac6f17ad38ed01a8e543ce
SHA256

6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70
SHA512

57cbc624688ac0abbfa21e9c6ec5979d5e177929a9d22f7c20bea7be9771b9a119f4c608ada98646ab6bcdd9e2c506b76562503c80aaaa6c7b878ae9ab56397c
SSDEEP

1536:Td9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hz:TdseIO+EZEyFjEOFqTiQmRHz

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
2744	omsecor.exe
1340	omsecor.exe
2612	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
2744	omsecor.exe
2744	omsecor.exe
1340	omsecor.exe
1340	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 2744	796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	29
PID 796 wrote to memory of 2744	796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	29
PID 796 wrote to memory of 2744	796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	29
PID 796 wrote to memory of 2744	796	6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe	29
PID 2744 wrote to memory of 1340	2744	omsecor.exe	31
PID 2744 wrote to memory of 1340	2744	omsecor.exe	31
PID 2744 wrote to memory of 1340	2744	omsecor.exe	31
PID 2744 wrote to memory of 1340	2744	omsecor.exe	31
PID 1340 wrote to memory of 2612	1340	omsecor.exe	32
PID 1340 wrote to memory of 2612	1340	omsecor.exe	32
PID 1340 wrote to memory of 2612	1340	omsecor.exe	32
PID 1340 wrote to memory of 2612	1340	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe
"C:\Users\Admin\AppData\Local\Temp\6bdb76e1a57330a4fb810513ac91a197e6d66763c11cc979788dda75a4212a70N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- 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:2744
- - 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:1340
  - - 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:2612

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

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

Filesize
65KB

MD5
c8ba6fc976a1a514a86b6fbb5b03b99d

SHA1
a104400b57774c198272557bec9f16ccf66dcf08

SHA256
116cf1c3a38fc0c1eea4316b4c80eb6822827ed17605bc741ed6392dce224771

SHA512
f02457dbe9c7862448e6fd52be13c27e13236100d1fb8dc760f14b9b4eaa1dcaad18199791c803aa1a8f5ab9d674ac51a7d77b9028c35dbaef999804192c7267

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

Filesize
65KB

MD5
9bb5038ade500bdb002657e568b069d9

SHA1
aa58bfa7cee2792f9e0b215a469103cde3f97372

SHA256
1946f870c185909209bf1e54eed2793b87be7548ea219162a438efc5a1c45ea5

SHA512
30994b7e15a949bc37a29294e383fb87de83c6f7ef1e0b6680915f34ff247196c901a0f940717007fee8998e89d968dd87405d38f637bcec48234bea451a4859

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
ab6abc98f7fdd779c4d5205809e15938

SHA1
afcd558fbdaf5066958e6ab2b03e63f370923590

SHA256
01c83788d8063cf5cbf55a0279c10d9c114439470e54a89fe1e137c81089ed4f

SHA512
228afdc71e97729b73c8663246dad55cee6117f725f8aeabb8ac76d01c18728ce07ea709a27fe767db32c24544f5b219eff7524d0c20baa3de5077cde8e695ca

Download Submit
memory/796-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/796-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1340-30-0x00000000002D0000-0x00000000002FA000-memory.dmp

Filesize
168KB

Download
memory/1340-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1340-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2612-38-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2744-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2744-18-0x0000000000470000-0x000000000049A000-memory.dmp

Filesize
168KB

Download
memory/2744-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2744-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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