neconyd | b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 11:20

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General

Target

b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
Size

61KB
MD5

d0eb853b69cbcc4757456263156bc1bb
SHA1

a44d4894b5cfe87d99e51e8ce72b825a1aa5416f
SHA256

b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294
SHA512

c0ae41557d1af1ca13e70deb8443c706697200fb6f22b74411fa4dd967f4de07e222b39daa8ac39bd603e888046979a0c9bdef76649d724313879f91dd81f5d6
SSDEEP

1536:td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5/:FdseIOMEZEyFjEOFqTiQmTl/5/

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
2412	omsecor.exe
3392	omsecor.exe
3984	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	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.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 4452 wrote to memory of 2412	4452	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 4452 wrote to memory of 2412	4452	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 4452 wrote to memory of 2412	4452	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 2412 wrote to memory of 3392	2412	omsecor.exe	101
PID 2412 wrote to memory of 3392	2412	omsecor.exe	101
PID 2412 wrote to memory of 3392	2412	omsecor.exe	101
PID 3392 wrote to memory of 3984	3392	omsecor.exe	102
PID 3392 wrote to memory of 3984	3392	omsecor.exe	102
PID 3392 wrote to memory of 3984	3392	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
"C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- 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:2412
- - 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:3392
  - - 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:3984

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
61KB

MD5
51819aade06a32a0994a9a933584cfe0

SHA1
caa98cc11771064341fc38712af4b83cf47938f6

SHA256
a52f51b49a5dec1c18d5f8a2bd22facf009efa16a79e8a7eb0c5efe7fa05ef3a

SHA512
7fd1af4f579d3da546535f869432acf5e50e611070e3865ff66cd726e02ea438532a2dfa668345c769f6128a5f656d485c8505fceb4fd39a5c4021a1a7efa6f8

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

Filesize
61KB

MD5
114f04a76fdf1790cc0dcf292208f93b

SHA1
da241e00c7012357d2f22275aeae36dcb6e381b9

SHA256
353c9bfd920a7dda81a14888b00b4ef38829d7e03545bc509377d7c37382f3e3

SHA512
a952ec18d3cb534af274c71de72871b3494c8237a5fbffe5a3a847373866620547c016a282530bcc6d4cb1fd14f6e25df5abb2468512319f7b78fb9357ece700

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

Filesize
61KB

MD5
9383b32ca4759262cef390588373ae13

SHA1
a4fc41fe3a3377189a0d6c0cadec3e0a910f8359

SHA256
c5f83861c9eb19bb19413028124acf3491dd26aaac6d019958869d70c895b4a3

SHA512
c08005e00f3e3b832a795b08ee29e49fb9944ab71d3756b7582b5ab54db010d7aea2e7ff02d5234b2d09cf658d9e35f3d067a6dde58d180c795d806bc301fc55

Download Submit