neconyd | 3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785e

General

Target

3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe
Size

65KB
MD5

19255e5e980f89de04e27620c89e2830
SHA1

8db7f1e832bb88562f241d1bc178fcfa2819f4fb
SHA256

3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785e
SHA512

3c3e6298e213473f9ef2fc883770a96fbdda0c6b301c931637139df8bca18a08a9ef9d8c3b266fbfbd50bc0926807e401cf70f51f74262d2f60062be2aa1030e
SSDEEP

1536:md9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:edseIO+EZEyFjEOFqTiQmRHzF

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
2900	omsecor.exe
2860	omsecor.exe
1784	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe
2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe
2900	omsecor.exe
2900	omsecor.exe
2860	omsecor.exe
2860	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	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.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 2508 wrote to memory of 2900	2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe	30
PID 2508 wrote to memory of 2900	2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe	30
PID 2508 wrote to memory of 2900	2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe	30
PID 2508 wrote to memory of 2900	2508	3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe	30
PID 2900 wrote to memory of 2860	2900	omsecor.exe	32
PID 2900 wrote to memory of 2860	2900	omsecor.exe	32
PID 2900 wrote to memory of 2860	2900	omsecor.exe	32
PID 2900 wrote to memory of 2860	2900	omsecor.exe	32
PID 2860 wrote to memory of 1784	2860	omsecor.exe	33
PID 2860 wrote to memory of 1784	2860	omsecor.exe	33
PID 2860 wrote to memory of 1784	2860	omsecor.exe	33
PID 2860 wrote to memory of 1784	2860	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe
"C:\Users\Admin\AppData\Local\Temp\3e306bc987f3a6beaf4882940c3db56d22d30b4c19b7a66ad896644093a3785eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- 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:2900
- - 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:2860
  - - 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:1784

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

Loading Replay Monitor...

Downloads

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

Filesize
65KB

MD5
f358a8829eba96abf0f0ee1effe972d1

SHA1
160ee23ba917a1b24425c1a2e63c135a39b24bef

SHA256
e3c9f243aa707b478218b4ca56876abcaf9512ccd2dff9b695b12174ca113faa

SHA512
9067fbd0ade14826c3340682b9f4f44a507ef941042f18d57565240c88d1925fd99e7a4b86fe0704ac3a86d62a8a36b573fa02b3b3fcad75014053a46e4656be

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

Filesize
65KB

MD5
7e2cb7bca37b9e114ea8315d51532f75

SHA1
cd42ecb81c668e38c8be4a3f9e70d0e5e232fa19

SHA256
1f1c82051826265c5341a2b969dc3e84293400465718903d8d8b1d67631a7186

SHA512
604a16de1b4b9d04bc9fe09dbbb0341b2d58b192dc84321ccf9e56eac71f2dee05875b725288c82d4922aedf2f2f5abfe3e4bc0748d2b03a0a90dbafec121ff8

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
f620be22de2955845b34b29f0695927f

SHA1
4ee30185567d6be0e2ee80c498991fd19fbcef7b

SHA256
e020c86114cf1cf64e8481ad396c472909af4e4a916f1edb2b160e3cf5dad846

SHA512
50111f064619afea26d312dc04cbf9128f5701ad156b145fbe77d5c0b672489231d0a41883cbd932c8c468f42859052b4e718c61777129fa748bee3f2a29e3c3

Download Submit
memory/1784-39-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1784-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2508-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2860-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2860-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2860-30-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2900-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2900-22-0x0000000002660000-0x000000000268A000-memory.dmp

Filesize
168KB

Download
memory/2900-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2900-16-0x0000000002660000-0x000000000268A000-memory.dmp

Filesize
168KB

Download
memory/2900-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing