neconyd | adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1

General

Target

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
Size

61KB
MD5

5cece95a926ddd025e3a97cf5a13f044
SHA1

0dec504f3b3526292722672d8105e1a90e7cb246
SHA256

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1
SHA512

fbe55158701e977c27f2c65c839554399b8413ffaa61b12df70cfae4aa6643025db412ca7b5bcae2e28c7b4e091bcfbdfdebc80459070b44ed8692fec947055f
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ1l/5:RdseIOMEZEyFjEOFqTiQmXl/5

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
2424	omsecor.exe
2312	omsecor.exe
2924	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
2424	omsecor.exe
2424	omsecor.exe
2312	omsecor.exe
2312	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	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.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 2172 wrote to memory of 2424	2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	29
PID 2172 wrote to memory of 2424	2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	29
PID 2172 wrote to memory of 2424	2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	29
PID 2172 wrote to memory of 2424	2172	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	29
PID 2424 wrote to memory of 2312	2424	omsecor.exe	31
PID 2424 wrote to memory of 2312	2424	omsecor.exe	31
PID 2424 wrote to memory of 2312	2424	omsecor.exe	31
PID 2424 wrote to memory of 2312	2424	omsecor.exe	31
PID 2312 wrote to memory of 2924	2312	omsecor.exe	32
PID 2312 wrote to memory of 2924	2312	omsecor.exe	32
PID 2312 wrote to memory of 2924	2312	omsecor.exe	32
PID 2312 wrote to memory of 2924	2312	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
"C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2424
- - 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:2312
  - - 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:2924

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
61KB

MD5
76a3cb5b776b0ca47bdf4209507bb557

SHA1
c342a00daa71aa1e22782bea375747092b221f47

SHA256
7e605a2b4b368d47b085546d08385f561a6cb12f722ff325f20455972c6b7a9a

SHA512
d01e48a137b01ffe087ba63a7acfdd0dd14ca114ddbe60189d4bf9623cb48847474247ae426145ce2002397f598f5c35650d8ba6087b8a0cdb3c2e46222eecb2

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

Filesize
61KB

MD5
84ad64dcfd906654ea4bb370d3457206

SHA1
a18d279e15a0358cc5eb9bd427c5cfece3ee3e0e

SHA256
b1057e1a61818589cb8511f1eb5141314f8937fe2de67d1972823de717c20815

SHA512
cb1fa133c4af70ad2c37a702e94a7a0849218d806ee2c7600748b3ea7840a1457abfdd2aa4e547883c53501837f59469150794a3a4e957590f47824393e2d888

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
7d76ec0c3296741e07c884558d7cfecf

SHA1
bd91eb185d1312c8b3d52f37261f841641dba9a3

SHA256
4abd3221b0ac22fea5ce89561b5e4259c1e6fcc385bf570864887ed21c468654

SHA512
91ec19d2af252897c1936a6ce06607811d225cee331fdd96dd70074b8e00b5717f68aece0bb39b64eb0fed30ce78a259f6a2f4c0c3946126131689738402bb35

Download Submit

Analysis

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