neconyd | 2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 22:10

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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
3424	omsecor.exe
456	omsecor.exe
2224	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 9 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3424	3260	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	85
PID 3260 wrote to memory of 3424	3260	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	85
PID 3260 wrote to memory of 3424	3260	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	85
PID 3424 wrote to memory of 456	3424	omsecor.exe	103
PID 3424 wrote to memory of 456	3424	omsecor.exe	103
PID 3424 wrote to memory of 456	3424	omsecor.exe	103
PID 456 wrote to memory of 2224	456	omsecor.exe	104
PID 456 wrote to memory of 2224	456	omsecor.exe	104
PID 456 wrote to memory of 2224	456	omsecor.exe	104

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:3260
- 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:3424
- - 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:456
  - - 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:2224

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
d393c1605779fad14803a0548f10d52c

SHA1
c469157d9ba351446d8196914eae224dc616eeda

SHA256
53f124af87996e679f2f3812d7913cb1a19cf66cb4698099f2070cbf1791877e

SHA512
967124b2a3f97e47f137aaec7d687e349c6cb8db9177b5471cf21ddabaf03412cc5e13025cda7e8a9d9be64948e86612ad68825c55d8e1a7eb8ce9648f1d8a62

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
cbfdb8ad206fe8de660bb6c03b95e60a

SHA1
c9601c8593d0b2b9dd6657883529b29d5c5685d2

SHA256
be916527894acbd82ab99a8c09c5c511669a15b261f21801b497c4ed504b66ea

SHA512
c41ce1a5f6da863ef6dbbfbd793c5e4fc6d9f392c6152c763e4d1974af00f48b9aac0712b683bf643510233e8e603b3ee371183cb4dd871928209b13e6deb5dd

Download Submit