neconyd | 55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2024, 04:38

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General

Target
55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe
Size 80KB
Sample241102-e9nn6sygqa
SHA256 55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b
MD5 bed0dcb10a33cd8cf44053ddc9452474
SHA1 890050c976e19b46ef9b8c593233f30d8fa3a49f
SHA512 3600a5511c75b5a45121391402f1a59074a429b6a6625b5195c97bf9c4fe00dc28253b70afa1e820c7e9a55ef2adee7adee93efd97153c7a136b8a0fd3931c89
SSDEEP 1536:Ld9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:7dseIOMEZEyFjEOFqTiQmOl/5xPvw3
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
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
4864	omsecor.exe
1848	omsecor.exe
1644	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	55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 4864	4132	55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe	84
PID 4132 wrote to memory of 4864	4132	55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe	84
PID 4132 wrote to memory of 4864	4132	55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe	84
PID 4864 wrote to memory of 1848	4864	omsecor.exe	100
PID 4864 wrote to memory of 1848	4864	omsecor.exe	100
PID 4864 wrote to memory of 1848	4864	omsecor.exe	100
PID 1848 wrote to memory of 1644	1848	omsecor.exe	101
PID 1848 wrote to memory of 1644	1848	omsecor.exe	101
PID 1848 wrote to memory of 1644	1848	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe
"C:\Users\Admin\AppData\Local\Temp\55f2689eb148461cadaed5f5c970ebe830143848208b813de2819defa118356b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132
- 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:4864
- - 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:1848
  - - 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:1644

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 80KB
SHA256 ca05ff2b3b5746dd4b324519b3381c863810b26e4ba7bad175539904f0b6a06c
MD5 3afd65ef70917819ff6bbfcdbcb4cd5b
SHA1 b76f228ae2ada5edb3bbfdc33d6138035f92d96b
SHA512 e476a0e279500bc8c6ea5fa587f8a4522264dd9840bcb58dac90f9ab7441fbacaf52eb017987ad2eb4cde00fdff47aab1fb86ee06fbdcfd62d9cb548b6233c55
SSDEEP 1536:ud9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:2dseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 80KB
SHA256 bd0f25e76adafb19f29d7d42bb60a85f5cf58c72d14a7720f240ad71332955ae
MD5 d1ba103860825a9360dccc4302795ec2
SHA1 e46f85cbe585261d80e6e10aa1738fa17992737f
SHA512 84fc746cd8a741f2b1d9cecb3687bbed48a7c6d6621a38fc46d84cad8f487b22ceabae317699aa1c7f69a3aad403ed53b91361755b0c1243ac076621eaf6c10b
SSDEEP 1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:TdseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 80KB
SHA256 b93b8524777fb7bb452f5c8f5c6fca6a0a125095d7b5fc896f60d3162d0daf09
MD5 a9549f1889c5d97e5b6a62262be9b2ab
SHA1 fbb4dd989b1b9ca07b66e11b7a88dd0fb4c31422
SHA512 d9a53207a161730d0a51173ee2472f02149e34fdfc6e808b166d2d41897093dec586bb8eb4c278a887508893d1a845f06bcad562099f3a333a7124fa7451c734
SSDEEP 1536:Wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:udseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads