neconyd | 5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55

General

Target

5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe
Size

33KB
MD5

043c87cf6dfe98c93427a34e7b174a60
SHA1

fcd7af16157e7870fe6895e3eea40b1f5533f9d9
SHA256

5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55
SHA512

0cf64ef8742eea8ae91d991361f8b66d126144b026837a23183c05956cc37a97093a0f28e58edb2b003aad9075fb92a9bea3b88a70072a1d0a495c122125ed78
SSDEEP

768:XfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:XfVRztyHo8QNHTk0qE5fslvN/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
2360	omsecor.exe
940	omsecor.exe
1456	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe
2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe
2360	omsecor.exe
2360	omsecor.exe
940	omsecor.exe
940	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	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2360	2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe	30
PID 2572 wrote to memory of 2360	2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe	30
PID 2572 wrote to memory of 2360	2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe	30
PID 2572 wrote to memory of 2360	2572	5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe	30
PID 2360 wrote to memory of 940	2360	omsecor.exe	33
PID 2360 wrote to memory of 940	2360	omsecor.exe	33
PID 2360 wrote to memory of 940	2360	omsecor.exe	33
PID 2360 wrote to memory of 940	2360	omsecor.exe	33
PID 940 wrote to memory of 1456	940	omsecor.exe	34
PID 940 wrote to memory of 1456	940	omsecor.exe	34
PID 940 wrote to memory of 1456	940	omsecor.exe	34
PID 940 wrote to memory of 1456	940	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe
"C:\Users\Admin\AppData\Local\Temp\5777dfcdf4a1aeb13d44e73ceca5cb2f5ccd6472a8bc17f5947cb4037a517b55N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- 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:2360
- - 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:940
  - - 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:1456

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
4487a353ab7ff913bead9834c26afc89

SHA1
129ebced6028fae762df3cf06a476dd46f2c8e24

SHA256
64f920db31408a56f111cbc96b19231bdd848ada32549661dc0c9416f679ad50

SHA512
93a09de99eecd0a89c3e7c937c787e5243b6d83ce2c9e1272f8039c9a8e7b52f03d08c0fe37d2c92b36a0251c486aff478a56a4c3411adf2e0b1f5072c551a38

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

Filesize
33KB

MD5
e6a86570f4147daf1d28506c3f18641b

SHA1
8e19d63865424d183b08be7638fd20cf8d62bd96

SHA256
bcce055de732c79b0ead8fca1133294121286c0c0717287383c8d84202f1cdc8

SHA512
3a3ef872c0cfdf99777f71f6fe845258678fb1d0340dbf60379b26c554607f94728cb324e2044f519a65558c73b69c842c48dc366f9e5d0e9f93238dabdbb032

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
290e806fdbc8dc25524527fac89439d8

SHA1
b09cbb2de24bda8fa2bd0bdf6569700faf6b1676

SHA256
5a87a06b013f9b324104434ff7a759767b2952c7628a79c59eebb2a5ca0fc847

SHA512
1263baad768346d8b67ef2da5f85c2840585676f5b6a44f2b1381cc4e954ae6ae72d21610ae207829713d6740733e805bbb28f51fd34c342ec288a3960de3f88

Download Submit
memory/940-46-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/940-40-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/940-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1456-50-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1456-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-27-0x00000000002C0000-0x00000000002EA000-memory.dmp

Filesize
168KB

Download
memory/2360-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2360-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2572-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2572-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2572-4-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download

Analysis

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