neconyd | 4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4

General

Target

4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe
Size

65KB
MD5

9eabfbe419aedf8740f9064e5f304e7f
SHA1

63b6d3cb7cefaaa720ac64c38b916195dab9068f
SHA256

4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4
SHA512

f9351a87df69da31a60f9bbf4f4be79769d8d311355bde4e48b0644a9c1ccd311aa1ef93b4cc49c9453aeaa26a8c8df973bfcdeacfe94786ac7fc61d48edcd7f
SSDEEP

1536:4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:IdseIO+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
2632	omsecor.exe
2256	omsecor.exe
2720	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe
2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe
2632	omsecor.exe
2632	omsecor.exe
2256	omsecor.exe
2256	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	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.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 2316 wrote to memory of 2632	2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe	30
PID 2316 wrote to memory of 2632	2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe	30
PID 2316 wrote to memory of 2632	2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe	30
PID 2316 wrote to memory of 2632	2316	4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe	30
PID 2632 wrote to memory of 2256	2632	omsecor.exe	32
PID 2632 wrote to memory of 2256	2632	omsecor.exe	32
PID 2632 wrote to memory of 2256	2632	omsecor.exe	32
PID 2632 wrote to memory of 2256	2632	omsecor.exe	32
PID 2256 wrote to memory of 2720	2256	omsecor.exe	33
PID 2256 wrote to memory of 2720	2256	omsecor.exe	33
PID 2256 wrote to memory of 2720	2256	omsecor.exe	33
PID 2256 wrote to memory of 2720	2256	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe
"C:\Users\Admin\AppData\Local\Temp\4d3e6ea9c8d7e205cda7f69d64fd1acb0a6ee1b47bfa549ea7439980a63179d4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2632
- - 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:2256
  - - 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:2720

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
65KB

MD5
cee1a4ab1fe0e299d506cc51ba85eb42

SHA1
0e4e690791058adf43b408ee795c2b3e78e8d54b

SHA256
75d899f71e1a999df065356179746d49707e3105cd31484d2016d18031763d74

SHA512
e069cd759483a27a1c13c6e909059fa126bb3b5f5d58a7ace3ead708f6f951d6975573d257c6e461fc06e15af412526dc5a67105a6be4474f6dce2c1116773c9

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

Filesize
65KB

MD5
7f954a71621cf75a4adcb4e1444b4aa9

SHA1
3662d1b1a70617e4d5f88de7dca413db38081bc6

SHA256
c168aa63446998bae031082fd62c93732b1da68ada57d37205b59885b601c6cb

SHA512
cc7771d36fd24535b96b1f2a0b55bf296af9a8e4e366112695bc13c33973920b02dcbcaed1d9e571a3335a7a5beb7f34fc0b98fe941f36595b6d523ee1dcf173

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
d7bb56c82e2ccebed64086e7ce8da4c7

SHA1
6de03689b9bec2b3df2c94ec17bee24ad177d2b0

SHA256
4f84b9007f7393785632cdd4f13cb1f0ae21dd2f17f805f118a243cb7094bd83

SHA512
9a83228b246d88a8c6491bcd4f302a7307bdd4c054366e8472f49d88e873e9dca30b92f2bffbb2a72b8d07fb5e55d800bae8fad32c9d3102d0ce1955bd640c3b

Download Submit
memory/2256-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2256-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2256-30-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2316-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2316-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2632-17-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/2632-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2632-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2632-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2720-38-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2720-39-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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