neconyd | 6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98

General

Target

6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
Size

80KB
MD5

de95f56d652d6d483f6d2c86b5d585d4
SHA1

bbb0630319bbc561b9bb85f40feec39957a10dac
SHA256

6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98
SHA512

24ce35bdbbdb323ef8403db13ed92d43d4ad25bdc80ce5570b3046bf41edefb99c8061714f63153cf959deb899daddd59d65a13e5c1298ca257a8100eea521df
SSDEEP

1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzx:4dseIOMEZEyFjEOFqTiQmOl/5xPvwd

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
2216	omsecor.exe
1740	omsecor.exe
2640	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
2216	omsecor.exe
2216	omsecor.exe
1740	omsecor.exe
1740	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	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.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 2260 wrote to memory of 2216	2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe	30
PID 2260 wrote to memory of 2216	2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe	30
PID 2260 wrote to memory of 2216	2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe	30
PID 2260 wrote to memory of 2216	2260	6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe	30
PID 2216 wrote to memory of 1740	2216	omsecor.exe	33
PID 2216 wrote to memory of 1740	2216	omsecor.exe	33
PID 2216 wrote to memory of 1740	2216	omsecor.exe	33
PID 2216 wrote to memory of 1740	2216	omsecor.exe	33
PID 1740 wrote to memory of 2640	1740	omsecor.exe	34
PID 1740 wrote to memory of 2640	1740	omsecor.exe	34
PID 1740 wrote to memory of 2640	1740	omsecor.exe	34
PID 1740 wrote to memory of 2640	1740	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
"C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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:2216
- - 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:1740
  - - 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:2640

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

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Downloads

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

Filesize
80KB

MD5
03be010ef5cb0587a786725364168a44

SHA1
8f029fccde27c604f1e41538fff1e3edaee8f42e

SHA256
e0421e9086c04d3e83b998a4b5653a4c71099d3ed688525599bdc6ee49dbdde7

SHA512
e85972d4d42eecf3770eff8413141b29003e0a723c88266de4a6a13f1137e8f87c3834f7599d9380dc8e88dd070a1f62a15ba1890152c318f7f308d6d67e9d12

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

Filesize
80KB

MD5
0f2908f87190392fade8f99494a7e1a3

SHA1
2556a71abf97affdba078228e980280b86734de5

SHA256
394d15ac0c0ae70284de72dfe678e030535aa6ac5d4d5821d788683d73e3acd1

SHA512
36af5f3f29c6c63c037f880d1ce1f71d875ff9eae47d8686cbebd6985d325dbd604290b8716a26928cf46d2f7d8b4a8945584619d25de641de42a4fb11d2348e

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\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
0b17720ba64978621cb0037643f239ca

SHA1
4797abfc374b7688309803acdc29f603d2b9205c

SHA256
2528c6ad3e050940efd0156594c64507c960d9a4a08ff6b9f39bc94d8ebca5a0

SHA512
d7e7702a6fa0f171532cbe9227e9e2087f8d1139220ac3b3fca13d718431efa48bc30dfa04d7871663ddf12a8ae18ea8e12f425df4dcb8fe8796d31ea1481aff

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Analysis

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