neconyd | aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755

General

Target

aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe
Size

80KB
MD5

3ffb0284778f950150c4e19aeadaffe0
SHA1

43d55831703b9d8db52ef3776705e0cc5bb7cc35
SHA256

aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755
SHA512

2c7ea411a9712521bf38848d359d92bf5a86824e3ad0f6f1fa2b486075f5972447c468a4542c8a15a9bbd4fcf27c1e0ecda9edf505291e92e9dde00873d39224
SSDEEP

1536:wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:wdseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
1868	omsecor.exe
2932	omsecor.exe
548	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe
1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe
1868	omsecor.exe
1868	omsecor.exe
2932	omsecor.exe
2932	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	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.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 1224 wrote to memory of 1868	1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe	31
PID 1224 wrote to memory of 1868	1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe	31
PID 1224 wrote to memory of 1868	1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe	31
PID 1224 wrote to memory of 1868	1224	aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe	31
PID 1868 wrote to memory of 2932	1868	omsecor.exe	34
PID 1868 wrote to memory of 2932	1868	omsecor.exe	34
PID 1868 wrote to memory of 2932	1868	omsecor.exe	34
PID 1868 wrote to memory of 2932	1868	omsecor.exe	34
PID 2932 wrote to memory of 548	2932	omsecor.exe	35
PID 2932 wrote to memory of 548	2932	omsecor.exe	35
PID 2932 wrote to memory of 548	2932	omsecor.exe	35
PID 2932 wrote to memory of 548	2932	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe
"C:\Users\Admin\AppData\Local\Temp\aef46e2f956e6ec7cd0b6d322e6d99895b00ef7fc9ec2c88ad51f84164a68755N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- 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:1868
- - 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:2932
  - - 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:548

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
80KB

MD5
d214a002d9b5dfea595db8c4fcfb1e38

SHA1
65b38b571c758c57de4a836c63c1fd6e089cbc80

SHA256
ea23b045e0c0afabe4084016b3701135776e19a5f1afffa97533abcd8395cdd4

SHA512
2eeeb3746a4cc95ffe8ef27d8f2ee203c2a5da357fd19a805e791cb27c73450d6cacfe97e708ea3947f10a720b45e089d0a190ad7ab151ffee9129db89a7458c

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

Filesize
80KB

MD5
0c4f3812bb0f78271b40fa5f4d32dcc5

SHA1
d776302f8e9702f03f998e222a197fee78c51303

SHA256
de7871ac868c59b741b0c6dc05a8ab36be9e73b7126daa7a42b61033d2e92a0c

SHA512
6b0d4d755e012da7ee3a268667148633694e681feb19f658cb9810a5f8d70306cf9e079a5ebd0e94baa485e53587a5ab611e5b65bfcca78898a579e59d6e4789

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
9ad24f431478e2c72a09bd6b1422edee

SHA1
9264cea5edb35f7bd47a47843a653e739cfc2f3d

SHA256
289ca7921f133cf16f1f702cb41fd1621ecc68a3cbe4ee0eda12484363ab1a5f

SHA512
f6f47aaac0a05de12133c162ded3508bd3e226fd3fe6af6108ed8dd1388ee80b7e65dff50517d949d0af8c8cf82e9809bcea93c2abeffd7019aab68ce0c4b06a

Download Submit

Analysis

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