neconyd | 0747ab87d632ad73f25b7a5e714402e65957476e01d151c0979bbff69235a5b3

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
05-12-2024 01:36

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General

Target

c546daa6b3345e7144690000adda9783_JaffaCakes118.exe
Size

63KB
MD5

c546daa6b3345e7144690000adda9783
SHA1

8e895ef5b4d40ad81d2af815c2f801bf0a90e84f
SHA256

0747ab87d632ad73f25b7a5e714402e65957476e01d151c0979bbff69235a5b3
SHA512

38d65bf278a56dc284a611978adb1e2278dec4960f37a87b3ab0d4bd527bdeffb3d9802edb05f45ec6a8b62780fe3def3a1feb492fdac24ee6427fa8a1dfb696
SSDEEP

1536:9d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:1dseIOMEZEyFjEOFqTiQm5l/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 2 IoCs

pid	Process
1196	omsecor.exe
3196	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	c546daa6b3345e7144690000adda9783_JaffaCakes118.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 5016 wrote to memory of 1196	5016	c546daa6b3345e7144690000adda9783_JaffaCakes118.exe	83
PID 5016 wrote to memory of 1196	5016	c546daa6b3345e7144690000adda9783_JaffaCakes118.exe	83
PID 5016 wrote to memory of 1196	5016	c546daa6b3345e7144690000adda9783_JaffaCakes118.exe	83
PID 1196 wrote to memory of 3196	1196	omsecor.exe	102
PID 1196 wrote to memory of 3196	1196	omsecor.exe	102
PID 1196 wrote to memory of 3196	1196	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\c546daa6b3345e7144690000adda9783_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c546daa6b3345e7144690000adda9783_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- 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:1196
- - 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:3196

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
63KB

MD5
6ae3b2f9a3ded27aaffc5bf038063f82

SHA1
efcf725cf0154a8a382a0633c6a56f6636f1bd4f

SHA256
d77aacd76727ab697a539cbe3aa88b5f928df6feaa1e7517e75c31f1ad2cee35

SHA512
21695c4d52e65fe880412cd9bb76df4bc10871431a34debfa8648fe42736c3143d4c9f94b61754ee9867fde4465c332e19de2a6fbef7204d29fc2fe5f93b9d3c

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C:\Windows\SysWOW64\omsecor.exe

Filesize
63KB

MD5
40972bd9ec54020a4d8264869ed5451a

SHA1
1ec914b2f3d894ac8041647d6921cc736372d269

SHA256
b285d8471544462f71981edf5873c2abb578b821e4b549d4faa0c08634248492

SHA512
b98d92402c2ffa83e78506d848e449c90b692098c24fb08581813120941341b89e8e621abd2e51f91891340e1d41f5fee16024210eb1ae927ca3494a6a5a5198

Download Submit