neconyd | a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9

General

Target

a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
Size

90KB
MD5

e70979f2cb5eb8e7e410b87a94f5af0b
SHA1

51669cacbd1c41b01b99e4bd68f4df34f3747ffe
SHA256

a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9
SHA512

3dd587df70334707211afe5a5038893971f656ced03a0853366c167c82528522b922a0dd9918df5648f885698ba97efc0e045f39a11883b4f94d0f160a1b17a8
SSDEEP

768:+MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAa:+bIvYvZEyFKF6N4aS5AQmZTl/5i

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
3040	omsecor.exe
1744	omsecor.exe
1176	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
3040	omsecor.exe
3040	omsecor.exe
1744	omsecor.exe
1744	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	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3040	2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 2984 wrote to memory of 3040	2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 2984 wrote to memory of 3040	2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 2984 wrote to memory of 3040	2984	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 3040 wrote to memory of 1744	3040	omsecor.exe	33
PID 3040 wrote to memory of 1744	3040	omsecor.exe	33
PID 3040 wrote to memory of 1744	3040	omsecor.exe	33
PID 3040 wrote to memory of 1744	3040	omsecor.exe	33
PID 1744 wrote to memory of 1176	1744	omsecor.exe	34
PID 1744 wrote to memory of 1176	1744	omsecor.exe	34
PID 1744 wrote to memory of 1176	1744	omsecor.exe	34
PID 1744 wrote to memory of 1176	1744	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
"C:\Users\Admin\AppData\Local\Temp\a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- 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:3040
- - 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:1744
  - - 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:1176

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
90KB

MD5
e7d9f64a32cea5f699a2f92e029e259b

SHA1
2a19a9b580167988eab0eaeea25f69c3f7c2fd9f

SHA256
c93385637ac2e36361be2dcbf8bba832d3b60cf2d45a6fa3e1a3a3ea77897a12

SHA512
aa078325c751d07d9caef3e2fcc613bae018f3aef14b15d99ee6a07130e03d6f188fee1400ddd98607c5dd0783823252a2db790971d59ddd8b2c8d708ab5ff8c

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

Filesize
90KB

MD5
2615d6336004befc9213c3dbcaabc999

SHA1
f2d993ab31acfaaeb730010c8fa6bda3be813b55

SHA256
1a1d5e26fb0e180d278e9b3a1f43bb0ba478e0e24a32aa6c38c2b47c46be9a1e

SHA512
e31ea76b7733c4c8cfb46428ac72035d8cf33661f5fd29b96633f98cfc2599c95cf96ad21bd3fa63a8bfbdd4ac3db61033a822aa2f880a3532014e10a3479516

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
fbd8aa7ccdf36972fd8bec9c656717ae

SHA1
06b06b75bd0208116a80069710f5b7cbf999a3b4

SHA256
93c23bbbc2050417d1ca8c483bd30426b8dee6a5db36c5a1dd437b52a4d5c857

SHA512
458b779ebb715e47bf3b9a1d048dd96c45d1d574653950d487f1a6bee66b0b5474e8860d57042e6c7d26a2dc3bafed7e48799a1beb332d23d30ec738a18c40ba

Download Submit
memory/1176-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1744-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1744-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1744-31-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2984-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2984-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3040-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3040-22-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/3040-23-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/3040-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3040-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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