neconyd | 454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702

General

Target

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
Size

65KB
MD5

683b1867a68c9dce93578084969a9ed4
SHA1

893478ed46fda8220e6b6e5b22f5493be0d75ecf
SHA256

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702
SHA512

bd2f8b1d7603b720130421902600c1f7250d72091f58db297930a63b01dd482d2ec6b7bbca621a461f4c2046f9f5ffea9bc27326d4daf6582b2ce61c7578b137
SSDEEP

1536:jd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:DdseIO+EZEyFjEOFqTiQmRHzF

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
2616	omsecor.exe
1496	omsecor.exe
2164	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
2616	omsecor.exe
2616	omsecor.exe
1496	omsecor.exe
1496	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	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.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 1492 wrote to memory of 2616	1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	29
PID 1492 wrote to memory of 2616	1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	29
PID 1492 wrote to memory of 2616	1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	29
PID 1492 wrote to memory of 2616	1492	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	29
PID 2616 wrote to memory of 1496	2616	omsecor.exe	31
PID 2616 wrote to memory of 1496	2616	omsecor.exe	31
PID 2616 wrote to memory of 1496	2616	omsecor.exe	31
PID 2616 wrote to memory of 1496	2616	omsecor.exe	31
PID 1496 wrote to memory of 2164	1496	omsecor.exe	32
PID 1496 wrote to memory of 2164	1496	omsecor.exe	32
PID 1496 wrote to memory of 2164	1496	omsecor.exe	32
PID 1496 wrote to memory of 2164	1496	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
"C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492
- 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:2616
- - 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:1496
  - - 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:2164

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
65KB

MD5
87039db91bb6c0e27e52b435ca8816ff

SHA1
ccd072c4159036f024c0f0c2842deb43058646a8

SHA256
69043ebdab6646c8de7a5c0fe240fc9147e2072ac66a3c465b605002fae61cc4

SHA512
e17ad6e55403b19ee09ef1c90bd6fbdd6869ef88e812e58a561d2022a47198416b3e8060cf093b00ae0e82b5eb847fe2aa10f38b76334dd985ebd66ad5baf794

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

Filesize
65KB

MD5
e1eefa927824c2f1d78b993015c6722d

SHA1
4089cbb2a06e5f388dd0e730b75a3086329f2dca

SHA256
a84cdbac134b82fc519161e675d84fc8c1fd33dd30fd217f38d401e6506c55f6

SHA512
cc8fc62d1d2c7b65b30c8156e9b469e62ea7900eb4735b6f3fd50cdc0cc08db888ed55067796c92ebeaf93190b058a9e7403cdb27018128e3d4a24e8c3498487

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
049a1f428c78f48a15c8855eeebb1a31

SHA1
e7b7929b2297f88b3b03c6bbdd9336116c9c3423

SHA256
b8aa3df62bd7e6940000330ff1bcda6fc632f28f77f272733ffa449e7ab4e865

SHA512
e7418c2f888f16853c1c3bacf898e768c2f1a99133e9e99ca568f0edbf1930221dc0cf9d3746d98cdd3866670f67a66e2e2fb03ec70a981a0e2ffca23f534cdb

Download Submit
memory/1492-10-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1492-8-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1492-13-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1492-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1496-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1496-30-0x0000000000230000-0x000000000025A000-memory.dmp

Filesize
168KB

Download
memory/2164-39-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2616-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2616-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2616-19-0x0000000002390000-0x00000000023BA000-memory.dmp

Filesize
168KB

Download
memory/2616-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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