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
2368	omsecor.exe
1996	omsecor.exe
3012	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
2368	omsecor.exe
2368	omsecor.exe
1996	omsecor.exe
1996	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	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.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 2312 wrote to memory of 2368	2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	30
PID 2312 wrote to memory of 2368	2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	30
PID 2312 wrote to memory of 2368	2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	30
PID 2312 wrote to memory of 2368	2312	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	30
PID 2368 wrote to memory of 1996	2368	omsecor.exe	33
PID 2368 wrote to memory of 1996	2368	omsecor.exe	33
PID 2368 wrote to memory of 1996	2368	omsecor.exe	33
PID 2368 wrote to memory of 1996	2368	omsecor.exe	33
PID 1996 wrote to memory of 3012	1996	omsecor.exe	34
PID 1996 wrote to memory of 3012	1996	omsecor.exe	34
PID 1996 wrote to memory of 3012	1996	omsecor.exe	34
PID 1996 wrote to memory of 3012	1996	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:2312
- 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:2368
- - 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:1996
  - - 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:3012

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
67054ee6b018f33f4acca62d29ad8dc7

SHA1
0cd6eaf59ad2f28d528142bbe3ceabe31f861860

SHA256
4157bf287a0b38c0deef0351bb40d81eaddf7715adfb39977278ec3bdb1bc28c

SHA512
b8401e387dcf5583a451c6483f431c7c0c356511a7d325195d0d83751d38f18448b6644a2f0bdb4ef2485e4d5e1ca3f15283c7afaa228f6ffc4b2d26d4aca17c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
c3c5f545547ede4ffcad2aadbd7e70ad

SHA1
264538ae8b1e00169195de15b1fb7d8d9629e6b8

SHA256
7bebca24813163a14fca4c4e23625d4e750b9bfb6ba0fcb8de66c9b9e89f7eed

SHA512
76cc3444e0d75403eb5bb636ac8fa516d4eb1822f27958ab30a1b89a96aa091970df8ea66ca95cc1c3aa4ea48f204ab8470af2f616ce5b59a548ad92a705dbac

Download Submit
memory/1996-44-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2312-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2312-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-26-0x0000000000290000-0x00000000002BA000-memory.dmp

Filesize
168KB

Download
memory/2368-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2368-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3012-46-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3012-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3012-52-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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