neconyd | ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009

Analysis

max time kernel
148s
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
06-12-2024 01:15

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General

Target

ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe
Size

64KB
MD5

9e0a955da113d1de1e82afdf2e8464df
SHA1

61b531f015149c0c82aafc96903ae3557e574e39
SHA256

ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009
SHA512

95d18bd2e1d650ec2d0eb13cd4ffd9bb291313599510663a1def54b06e1e7074a7a4ec090eb2ccf3e19e262219834bd74405e9be352c426cfbb1d92cfa34f5bf
SSDEEP

768:IMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:IbIvYvZEyFKF6N4yS+AQmZcl/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 3 IoCs

pid	Process
5072	omsecor.exe
4340	omsecor.exe
4356	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	ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 5072	1948	ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe	83
PID 1948 wrote to memory of 5072	1948	ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe	83
PID 1948 wrote to memory of 5072	1948	ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe	83
PID 5072 wrote to memory of 4340	5072	omsecor.exe	100
PID 5072 wrote to memory of 4340	5072	omsecor.exe	100
PID 5072 wrote to memory of 4340	5072	omsecor.exe	100
PID 4340 wrote to memory of 4356	4340	omsecor.exe	101
PID 4340 wrote to memory of 4356	4340	omsecor.exe	101
PID 4340 wrote to memory of 4356	4340	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe
"C:\Users\Admin\AppData\Local\Temp\ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- 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:5072
- - 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:4340
  - - 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:4356

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
64KB

MD5
b6fc7cce30a22667ba996806dd21976a

SHA1
eacbe8773fe45f928e7d927d202b18e721bc0248

SHA256
3e8885c33e18ced9bdbc6c66a0022cc8f212f5c4a766823afd7247cd8b320da7

SHA512
4538c9476faf31a1cf4cc73f7bf059efdc2efd97d37a589ba1a092a4e70a7577ee8d8044863869257e06c425503e7ca9168bd93618ab27877c748891c6abadba

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

Filesize
64KB

MD5
8dfaa1ac6afe0c3e362c84e0f784f838

SHA1
3330427699525a1c3c3cc28e0b6fd3595605fd2a

SHA256
42a9c55a3e355cc48eaff1993fb7ce430519f95a62c87d034579b275137c6297

SHA512
96222cc43a27ff20a0aac7a7bffd4eb73bd2740739d03b77ff3bbbcc415a082de9512fd58122a3c80384f08a213a126abb4ac55b74c1723d993338f446573f97

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

Filesize
64KB

MD5
2f20e7816f11217cb0f47abd39233143

SHA1
0025b6ba14d362c9c949f9307f401dc63a996678

SHA256
4d080d0652e6ed11f80b2c123245507b226e2126dafe7b1e7bdccfc485b86a5b

SHA512
be42c288bde54ff88ce2f0713f8447b73383d02b3cab2a34ac82816441d92f3d9a81976d2e59f3905b47aff1d2602388d12ec2ee03ec69ec5f65230f5205d3b6

Download Submit