neconyd | 2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed

General

Target

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
Size

80KB
MD5

877a17ef2cd38227583444233ece0684
SHA1

89e4cec63d23f58fce25fa07595ae3d434605ae6
SHA256

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed
SHA512

67ed4735109cce0dcecd5ec525ccf394ec470b6f152b59617b18a40b9d3a4c9d6491fa190c3eb3f28db89ab6e2c16426d8897d32272bc452470f69f9ac883f94
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:TdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
2528	omsecor.exe
2040	omsecor.exe
1112	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
2528	omsecor.exe
2528	omsecor.exe
2040	omsecor.exe
2040	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	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.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 2384 wrote to memory of 2528	2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2384 wrote to memory of 2528	2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2384 wrote to memory of 2528	2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2384 wrote to memory of 2528	2384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2528 wrote to memory of 2040	2528	omsecor.exe	33
PID 2528 wrote to memory of 2040	2528	omsecor.exe	33
PID 2528 wrote to memory of 2040	2528	omsecor.exe	33
PID 2528 wrote to memory of 2040	2528	omsecor.exe	33
PID 2040 wrote to memory of 1112	2040	omsecor.exe	34
PID 2040 wrote to memory of 1112	2040	omsecor.exe	34
PID 2040 wrote to memory of 1112	2040	omsecor.exe	34
PID 2040 wrote to memory of 1112	2040	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
"C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2528
- - 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:2040
  - - 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:1112

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

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Downloads

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

Filesize
80KB

MD5
708914db330d853f85e936907d45a95a

SHA1
60b65e983dcbc28659b4a2658b18113d9e4d17f5

SHA256
107dad82a8a1c112758af759f86cdb40bb0fa298f4c25e43c53cabe8b4a3babe

SHA512
f3255e361a82e5a301cff6d529c49ea6ea5d7ed647972283777199d91ac0ff4dff004e941ce7114651e9712b223d914abb2533fdbd8c935223a02bd5ceaf08d4

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

Filesize
80KB

MD5
a7a5ca98e7bebdc3514439aa241cd0b3

SHA1
1c3bcc694dc7414e2477562cb75ef6dd8066372c

SHA256
64da2fb5065e4bad9065c7524250227e24efa7b8b47f0818b111a1527f689eb3

SHA512
7e9bbc1a300bc0dfaf19dfcbce78aa4f7101a2269da32a9445b5b9827cbd958e57a4b0acb9f60c1492dcea6d295c026859f9262da2fa9b23e5ae26e5ee8e3210

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
1833dfb3ff34ef5ca1a02b8388cc510a

SHA1
beab0abe8ee9dd4f2528a2d2e3111dc47afa8925

SHA256
cb8a2f3fa258fc4640ed9497522b01aa17d4af8ad23aa1caba27b93a036b8dce

SHA512
89802085c48e2df712000485030d1f2bb58e4a7e5632e1bb43d9d035a662ba7e0fb997ea5075695ddc5fd9bd7712109a7553b35215dc017f6de86a8aa1c14804

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Analysis

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