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
2080	omsecor.exe
2008	omsecor.exe
756	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
2080	omsecor.exe
2080	omsecor.exe
2008	omsecor.exe
2008	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 3064 wrote to memory of 2080	3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 3064 wrote to memory of 2080	3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 3064 wrote to memory of 2080	3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 3064 wrote to memory of 2080	3064	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	30
PID 2080 wrote to memory of 2008	2080	omsecor.exe	33
PID 2080 wrote to memory of 2008	2080	omsecor.exe	33
PID 2080 wrote to memory of 2008	2080	omsecor.exe	33
PID 2080 wrote to memory of 2008	2080	omsecor.exe	33
PID 2008 wrote to memory of 756	2008	omsecor.exe	34
PID 2008 wrote to memory of 756	2008	omsecor.exe	34
PID 2008 wrote to memory of 756	2008	omsecor.exe	34
PID 2008 wrote to memory of 756	2008	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:3064
- 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:2080
- - 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:2008
  - - 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:756

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
90KB

MD5
49a3d5b73aaca51e079c3025b541725e

SHA1
d79371a127acdcbf499e223cba60bec9b3b78768

SHA256
5e463e09cbe78e1539c448e5ff444f2449448d03f2133fa25c396f842ddb9d94

SHA512
f0cc977834e727f972300ea21ed0edabfb61d1c09a3e354b47bebd6310440fd23792ca5f1c935a96cf5537a79050fd92464e85c546be0a861da770d93dd8109f

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

Filesize
90KB

MD5
e7d9f64a32cea5f699a2f92e029e259b

SHA1
2a19a9b580167988eab0eaeea25f69c3f7c2fd9f

SHA256
c93385637ac2e36361be2dcbf8bba832d3b60cf2d45a6fa3e1a3a3ea77897a12

SHA512
aa078325c751d07d9caef3e2fcc613bae018f3aef14b15d99ee6a07130e03d6f188fee1400ddd98607c5dd0783823252a2db790971d59ddd8b2c8d708ab5ff8c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
c252e18055b3301333d1d652fdf528f1

SHA1
9625672b6de49c7510f9864b6a9d1038fc8d198b

SHA256
c5ab0371155d9c79ade06c8a99ba619083c6338de5459a379eed13e2dd984f5a

SHA512
aa57a6daa7d6b23f7b0614e049e78cebac7fcca5e8fdf601f9f098b178684905a1db2022cbf327ce23fe92d49087206eeb8b7454ee444ab54c35bca451b12aeb

Download Submit
memory/756-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/756-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2008-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-17-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2080-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3064-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3064-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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