neconyd | 0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 15:47

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General

Target

0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe
Size

80KB
MD5

b72d6e0501d41a0fcd53784f63d87880
SHA1

c371552655ece43bc7037d615057ff2cf57afafc
SHA256

0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a
SHA512

191374c4e0a25fd8c96919cf495d76d94788b44dbf08fdb6271ff086279c7d5615bcaba1ce02f060c0fe8078593824f5d13749f938b0bad0f1495ab4fb82f9df
SSDEEP

1536:+d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:mdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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 2 IoCs

pid	Process
3736	omsecor.exe
3444	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.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 6 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 3736	224	0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe	87
PID 224 wrote to memory of 3736	224	0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe	87
PID 224 wrote to memory of 3736	224	0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe	87
PID 3736 wrote to memory of 3444	3736	omsecor.exe	104
PID 3736 wrote to memory of 3444	3736	omsecor.exe	104
PID 3736 wrote to memory of 3444	3736	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe
"C:\Users\Admin\AppData\Local\Temp\0e7f0efe3dd76343ceab51a84f60013b3b2dc3e65d1737e913d59b597f3acb2a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224
- 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:3736
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:3444

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
1105a5530d3484899bac92604df40e4d

SHA1
ef081bef6e013dddd41ecb27ef59d9b41b249360

SHA256
fdde056d55fc0b08db4c54aa08224516e7832eb3f0fd16aadcf5b2fc179e3353

SHA512
ef86677ce4635679636b325cf37f9765c8ac529071e1eddfc061371be2169245fb6e25d7ccfeab3147f8e50423a4d544553244b71516ddd42dbe892255e4f091

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

Filesize
80KB

MD5
19219a238b5e51f3098716126df1f50f

SHA1
78dfcebaed308e8f006668421eaef4b59c45daca

SHA256
50e2bf76f782c8e57f6db340f0322f2ff09177253869990280b138dd69958b26

SHA512
040c3c4799b51625b783471055e530aa186e0ffee25ead20bf115b9a941cff1434741cc5499bc23b171617cd6404d1b0c0db0a6853e734ee385e5eb47f8e84fa

Download Submit