neconyd | 90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb

General

Target

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
Size

33KB
MD5

72109d4d586848ae060ad7dcc5bd4c3d
SHA1

18a6cae894babf63e11965475f7ae09879dc6bf7
SHA256

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb
SHA512

2959a64b07d0156d906f41c492cf2d37c5d433a98e602e005c2c445c5d866e0565676c693132b08360a45fb9ba4362eb479597fe08872b6b7e213c6dcf3451be
SSDEEP

768:lfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:lfVRztyHo8QNHTk0qE5fslvN/956q

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
2148	omsecor.exe
2288	omsecor.exe
1652	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
2148	omsecor.exe
2148	omsecor.exe
2288	omsecor.exe
2288	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	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.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 1996 wrote to memory of 2148	1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	31
PID 1996 wrote to memory of 2148	1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	31
PID 1996 wrote to memory of 2148	1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	31
PID 1996 wrote to memory of 2148	1996	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	31
PID 2148 wrote to memory of 2288	2148	omsecor.exe	33
PID 2148 wrote to memory of 2288	2148	omsecor.exe	33
PID 2148 wrote to memory of 2288	2148	omsecor.exe	33
PID 2148 wrote to memory of 2288	2148	omsecor.exe	33
PID 2288 wrote to memory of 1652	2288	omsecor.exe	34
PID 2288 wrote to memory of 1652	2288	omsecor.exe	34
PID 2288 wrote to memory of 1652	2288	omsecor.exe	34
PID 2288 wrote to memory of 1652	2288	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
"C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- 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:2148
- - 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:2288
  - - 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:1652

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
33KB

MD5
b9a39935d4b094a42592af4539240699

SHA1
69d545c43f0c93a4de7e383c4327113c44802e11

SHA256
0d08986cc271728a41463a0cc81164834b216c29dead919320704db57e1ac5c3

SHA512
e9bf5d903385d2e5fe3b2ff5b5fcbe67bef9a39fab2cf66115276c36a4aa8be891149c9ddd63bd9dbabd49b182fddd84aab19806a5ac0ce2d84ab09e4c8a11f3

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

Filesize
33KB

MD5
b76d99ebe7551e421b0d0c7a9bd2468f

SHA1
110b4912c4918a6c50c145d53a8edaf7e8d9fb0a

SHA256
b1ae463b987d86a6c88e8965e39f58c4c7fa2e557ff5919732482641fe47b896

SHA512
b6e6f7c15b50e33aa7b3804bc18d76552d9ae7fb11b94b5f19f22b0189b4da3989b49a5a627988f08733373241d77a0dc4668ef3167024e36b0c998563caf057

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
4540fad8621df0fdaeb3322dec637235

SHA1
5ef17d3219cb4ab0044d5470796bdc042bbbedac

SHA256
69cc7fddec0e5d3f09aca402b63daf679cdec5fd2e18d887c1b1ff95d86f8339

SHA512
20a429f0a9b142058b54c7421bb35754702bfe3b7e7a47c2460b542553c315ba6fc02aec77ac632403a2ca1e6e7e6fc0278015fa8122ffb95ac77e6e4ddef212

Download Submit
memory/1652-53-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1652-50-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1652-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1996-3-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1996-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1996-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-33-0x00000000002F0000-0x000000000031A000-memory.dmp

Filesize
168KB

Download
memory/2148-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-31-0x00000000002F0000-0x000000000031A000-memory.dmp

Filesize
168KB

Download
memory/2148-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2288-38-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2288-41-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download

Analysis

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