neconyd | 01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162

Analysis

max time kernel
115s
max time network
120s
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 13:39

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General

Target

01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
Size

76KB
MD5

2582580e003af04158331b15b1cef3e0
SHA1

857f948c5a1913b5e3b13c310c0ee2411d771670
SHA256

01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162
SHA512

d02e96d347d0511717d3805a08e63a1c6d287e116e1761c06913f5a1644b8e0aa9cf4cf62500ecb2b49c3f52c9c2deb59ade29542dff69ee74208ff1f82c870c
SSDEEP

1536:9d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:1dseIOMEZEyFjEOFqaiQm5l/5w11

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
2248	omsecor.exe
1684	omsecor.exe
2980	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 2248	3292	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	83
PID 3292 wrote to memory of 2248	3292	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	83
PID 3292 wrote to memory of 2248	3292	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	83
PID 2248 wrote to memory of 1684	2248	omsecor.exe	100
PID 2248 wrote to memory of 1684	2248	omsecor.exe	100
PID 2248 wrote to memory of 1684	2248	omsecor.exe	100
PID 1684 wrote to memory of 2980	1684	omsecor.exe	101
PID 1684 wrote to memory of 2980	1684	omsecor.exe	101
PID 1684 wrote to memory of 2980	1684	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
"C:\Users\Admin\AppData\Local\Temp\01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- 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:2248
- - 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:1684
  - - 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:2980

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
76KB

MD5
29a473bfa64216c597f98013a67f03b5

SHA1
5f13dc6a6e17fa16b4c0afed8d7ac6bbe63406fd

SHA256
b890acae4cf9fd5141c52342f8eee68a9fea86ebff67b928697fd45c56f1900f

SHA512
893785ed33b14f1296423f9c30fbf53877212f98bcda760dda4a7ea2ba0179956fe777b8799908700802820aeb620a3af3ca64dfc9a6f1e9d1f019c39b2b73a4

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

Filesize
76KB

MD5
23cadb559ce898e633546d41184c1527

SHA1
e92f4a90953e4b180c6fb05fd64f127be11e82c1

SHA256
ac28312c7d7703de7f29930fd86e6888fbb84027f54be42bbe2c81afbeb9c3d9

SHA512
d12860890488c0a3938951f587bfde94d4195165f521c0f171fcb90abd78bf38159f2f9d0427637a1be8a13c8e9c7c40de20161991483564bfb3ca70260a2c7f

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

Filesize
76KB

MD5
7e089a9e376fab4330b066738236f3e5

SHA1
8a2e078189a0671db6a15d423732031e062e4917

SHA256
da38b8d9ec2dc1ea944708f84a8facf3c58a1bbe79f1516b43207767f083cb2e

SHA512
bcdc752377cf5a4a1e436da8cb371986a12d863e9fd15ad855fa744f10509ebeae8f20e4ac5ac1cd5d702a4a00bb7653847ab6370e56b420540cee2f01cc2f41

Download Submit
memory/1684-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1684-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2248-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2980-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2980-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3292-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3292-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download