neconyd | 7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30

General

Target

7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
Size

72KB
MD5

da80fae1b0461aac4465d185063171e0
SHA1

32abec75734c86cbca19fd71112b809f9640f63e
SHA256

7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30
SHA512

276d4d2f0f2cb43c85dc7688a1182966fa3565dd30298258c43ca0ef8807f8b5e898aec15f3ee0e612c9952aa70ee446ae41aeb80c4b7f08a6e91ea124db57a1
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211F:idseIOMEZEyFjEOFqTiQm5l/5211F

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
1892	omsecor.exe
1932	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
1868	omsecor.exe
1868	omsecor.exe
1892	omsecor.exe
1892	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1868	2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	31
PID 2340 wrote to memory of 1868	2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	31
PID 2340 wrote to memory of 1868	2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	31
PID 2340 wrote to memory of 1868	2340	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	31
PID 1868 wrote to memory of 1892	1868	omsecor.exe	33
PID 1868 wrote to memory of 1892	1868	omsecor.exe	33
PID 1868 wrote to memory of 1892	1868	omsecor.exe	33
PID 1868 wrote to memory of 1892	1868	omsecor.exe	33
PID 1892 wrote to memory of 1932	1892	omsecor.exe	34
PID 1892 wrote to memory of 1932	1892	omsecor.exe	34
PID 1892 wrote to memory of 1932	1892	omsecor.exe	34
PID 1892 wrote to memory of 1932	1892	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
"C:\Users\Admin\AppData\Local\Temp\7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:1892
  - - 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:1932

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
72KB

MD5
76c2c1091ef316fac2979d3b1c4d61d7

SHA1
35a5f67107767eba1dda8928e8b202af47dc0f7a

SHA256
539c1368beaefe25c0fa2fd6d76e8762387675a951fe50a0af54f06ee67fba1b

SHA512
da8b1b4917bed41ee20fc64acd15c4d7057e0313d6ea9ab02bf9723439cb8f43a86ae77b4598f99f70c301b2c4b43b5dbf1248415ded0d41ab9979b96a15ac69

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

Filesize
72KB

MD5
12625a86cb328942302270e2d1e53737

SHA1
2da3a9b8ca5c6782069e49dfe266d91e13aad04e

SHA256
5e5089a04ba74a543979e4f5f72f5da9edfca5540aba14a8ed8a4356a92d9c45

SHA512
e4c3edb2c3f5fd02501b6a107435d25772148f5ecbf77b4e696cdda94f17e0edd8c655a4a384d5184cdb39f1bcef74daa535596f61cf5a5a58810e28fbb5943d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
4db4900550d3aff5e3325eff17f79bb8

SHA1
c17f8489e58a6afec9a5cf88e79b5722cd6d9e65

SHA256
b5c6e668534289037c11798ca5a8ced49370971f5659430e36df219310636b99

SHA512
931884a8220715b302502149062171d33aca4d646756a492cf4899738ca62aa4b5209c38508593777f92b8907624b8af2fb8379f1b2b10588bf3597fee889f05

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Analysis

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