neconyd | 134d5bc2e58e8279e0c459cae868968dc665dce48a0567c9c434502d85ba5db2

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2024, 04:38

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General

Target
4e52f02a071d20e3f53fa589367db660N.exe
Size 71KB
Sample240803-e9ljtatdjl
SHA256 134d5bc2e58e8279e0c459cae868968dc665dce48a0567c9c434502d85ba5db2
MD5 4e52f02a071d20e3f53fa589367db660
SHA1 4e64a92a7585412ed0007b5656475c465bc74243
SHA512 df7b4883e0f76ba725d46da3ad13c3f5de7688ffe95c8e9c942d23f5b31553a483b0b3bcc55157e0f8df8d742cedc52b1ddfdaa2a8d197a47a275e5eaf7517af
SSDEEP 1536:/d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:3dseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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

Executes dropped EXE 2 IoCs

pid	Process
3528	omsecor.exe
4056	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4e52f02a071d20e3f53fa589367db660N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 3528	3096	4e52f02a071d20e3f53fa589367db660N.exe	82
PID 3096 wrote to memory of 3528	3096	4e52f02a071d20e3f53fa589367db660N.exe	82
PID 3096 wrote to memory of 3528	3096	4e52f02a071d20e3f53fa589367db660N.exe	82
PID 3528 wrote to memory of 4056	3528	omsecor.exe	86
PID 3528 wrote to memory of 4056	3528	omsecor.exe	86
PID 3528 wrote to memory of 4056	3528	omsecor.exe	86

C:\Users\Admin\AppData\Local\Temp\4e52f02a071d20e3f53fa589367db660N.exe
"C:\Users\Admin\AppData\Local\Temp\4e52f02a071d20e3f53fa589367db660N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- 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:3528
- - 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:4056

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 71KB
SHA256 f947f62ae989c6ca070d6d09052f26e149ce4d0c62fb1fd830f515dd3166b780
MD5 1eaa2de8c95b42ef039f9d343ab6d7da
SHA1 620e82e91786af7180315e74a4c4224fca29a63a
SHA512 8b83411192516d8ff2074f1f1a9039fc44fb414cc589afb590d873f8d35d310a584d82e3daeb6cf910d844a7a834c4b588d4a838b6e71c00307bb51e31139669
SSDEEP 1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:LdseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 71KB
SHA256 91c7b21f21cddeceb51907eed54b988467cfed06586b5ca8bb3acb0bee21ccb4
MD5 03665b8bcb7a392a24e0b0f6dadd1731
SHA1 d31a8e1db5622773d86cb54f4c6ade2e26017d41
SHA512 c6136f728c26d10cb0f6dba9d9bae25fb67360b17d3351e05a369d201c7fe65a89d4dd2524d27f2943629db894c0e70430a990c286e76771f56296aa47b907f4
SSDEEP 1536:Ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:8dseIOMEZEyFjEOFqTiQmQDHIbH
MD5 SHA1 SHA512 SSDEEP

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memory/3096-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3096-5-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3528-4-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3528-7-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3528-12-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4056-13-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4056-14-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads