neconyd | 41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259

General

Target

41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
Size

72KB
MD5

c406fea1e86130f0e3c5818d5a9c0e90
SHA1

e6010de19440e71921a4b0ae9ef5a9aae8b87799
SHA256

41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259
SHA512

e348e92cd80451a84ce98320e2007462b7bf99a93289e8393142f389138522f43c1711cbf47d39956dbb1114a490095b21a946179c312bfad23f84428e552692
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/52119:DdseIOMEZEyFjEOFqTiQm5l/52119

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
3000	omsecor.exe
2860	omsecor.exe
2836	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
3000	omsecor.exe
3000	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.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 3052 wrote to memory of 3000	3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	30
PID 3052 wrote to memory of 3000	3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	30
PID 3052 wrote to memory of 3000	3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	30
PID 3052 wrote to memory of 3000	3052	41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe	30
PID 3000 wrote to memory of 2860	3000	omsecor.exe	33
PID 3000 wrote to memory of 2860	3000	omsecor.exe	33
PID 3000 wrote to memory of 2860	3000	omsecor.exe	33
PID 3000 wrote to memory of 2860	3000	omsecor.exe	33
PID 2860 wrote to memory of 2836	2860	omsecor.exe	34
PID 2860 wrote to memory of 2836	2860	omsecor.exe	34
PID 2860 wrote to memory of 2836	2860	omsecor.exe	34
PID 2860 wrote to memory of 2836	2860	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe
"C:\Users\Admin\AppData\Local\Temp\41aa28933ef15f314fbe792409ecf78634bf88ee712b3be5f6fbfebbe437c259N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:3000
- - 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:2836

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

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

Filesize
72KB

MD5
edcdadc7cf9ebc3c93a995c6ec41fb66

SHA1
8bf83041951407e6758a24562730a953d3823b49

SHA256
4f2bedb3f7bab41489aa00b6fd8315265c98cb19042895f875e2fb157a8cac0f

SHA512
32c1730a158fba5861c161ea00a4cbf0623fe05d0ec571937e01bfbf85cb9b9bd26cd8182c0482b539f22438b22cfa0a47b069b7bd4606b2969780f64ab13c55

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

Filesize
72KB

MD5
ba4b2b614c14bc3fdbbb259163f40044

SHA1
b803c2e6ac8d904e9621de00b4fb705c7265b04c

SHA256
1baa6327aed4050f3089413786168fa92fa662ee105f4f0d54ca40ce096f9ce6

SHA512
b629d1e5a15f04062730de75a0e590db2ebe36da9e9a66260129a9550e6f9c9422efe70612bca979b5e915e8afc55d1b2feb0bc0703787764c71b154e131baba

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
d3b6b93fddbe07183a2c61cbafddc1a6

SHA1
955aa157c2a5e5bd4d04773d645f4605a100a022

SHA256
24fca4e87bd4da6c55ad0d463c0cbf5d1dc1ad0179e89da5b3b836e95df2033d

SHA512
3916bef202764b8987d73d185de1a8727009aca19f99c12bc8f764b9d8b2a2ca15c96f4ba4a83847fc72e7e3064248a8f606ee34b38e63734af6d667291119d0

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Analysis

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