neconyd | 2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 03:11

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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

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
1536	omsecor.exe
4756	omsecor.exe
636	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	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.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 9 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1536	384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 384 wrote to memory of 1536	384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 384 wrote to memory of 1536	384	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 1536 wrote to memory of 4756	1536	omsecor.exe	92
PID 1536 wrote to memory of 4756	1536	omsecor.exe	92
PID 1536 wrote to memory of 4756	1536	omsecor.exe	92
PID 4756 wrote to memory of 636	4756	omsecor.exe	93
PID 4756 wrote to memory of 636	4756	omsecor.exe	93
PID 4756 wrote to memory of 636	4756	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
"C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - 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:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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
4f38adac988ce006e4806a4846a0fd82

SHA1
44d239f0223e4f646cb88d3353d339454aacad60

SHA256
ddf5724ed60f5b35478cea04daebcfbc08638abe2bf1635f624d92733a0db6eb

SHA512
5ead065ea69f0fd635e7a5c45d98d3d370ec58d04aa8131489548cefb6c08c54c1fade96dac672b7351280a1db74ae01fb53f08b371566efef40e596e329449e

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

Filesize
80KB

MD5
a7a5ca98e7bebdc3514439aa241cd0b3

SHA1
1c3bcc694dc7414e2477562cb75ef6dd8066372c

SHA256
64da2fb5065e4bad9065c7524250227e24efa7b8b47f0818b111a1527f689eb3

SHA512
7e9bbc1a300bc0dfaf19dfcbce78aa4f7101a2269da32a9445b5b9827cbd958e57a4b0acb9f60c1492dcea6d295c026859f9262da2fa9b23e5ae26e5ee8e3210

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
f8b020338b3a06f9c4e4313bfbfe42a7

SHA1
b5fbcf7971b29bdcbced1c51e88ffcc084258cb4

SHA256
72c9fc50b096e2c31761f2b7f001628207fb188b23bd1228604a8e2cf19d31fa

SHA512
af51c51d0e7731a2f566aaa5d2582b4ebf0f4b679d2fcb693e3f7b901686602ee6ac73def4a637b885dadcf55ae283bb7e78f597b22a253e63b2fe3262d901ab

Download Submit