neconyd | 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e

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
27-12-2024 23:09

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General

Target

74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
Size

61KB
MD5

71804a742300c2a3bf68eff07af5b9ad
SHA1

7a9563a891ee7cf540f3f0212d0ae81b3c44df0b
SHA256

74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e
SHA512

27119b1c450815379a16aa62b0722519f406e1d878d93355a63eb9fae558fb608bc0752fca324a6706c01cf842049d8a8056c8570efd9fe8745c3d8facf102d9
SSDEEP

1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:adseIOMEZEyFjEOFqTiQmil/5P

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
1640	omsecor.exe
1556	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.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 32 wrote to memory of 1640	32	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	83
PID 32 wrote to memory of 1640	32	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	83
PID 32 wrote to memory of 1640	32	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	83
PID 1640 wrote to memory of 1556	1640	omsecor.exe	100
PID 1640 wrote to memory of 1556	1640	omsecor.exe	100
PID 1640 wrote to memory of 1556	1640	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
"C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:32
- 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:1640
- - 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:1556

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
61KB

MD5
9d9e3e7e575aa1bfaea0c42132edd19e

SHA1
92272fd6a51b5f37bbad9401b5e87731268bd39e

SHA256
e4bfc035941aae4e586d32995afc50003e7932966be4dc452e3e5301132b05ca

SHA512
5129ceb018a1033841e0911ce4323fe0754cefce16cddae789372c6897727a1c992307deb05cb425cabe8c3437afc4ae1eaf6d50fb917085bf5f032ae5df1394

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

Filesize
61KB

MD5
8e421b83aca2edb15762c255a67a9fd8

SHA1
988eb141616ffd5a20badb139a954542b1873ac5

SHA256
9f72adc5a737c6d6e77320178ff000f05de1563a67a947fadca29d56dcf5f871

SHA512
97cfd57357d7148810ae613d865cf41f1b3f5beeb2c142fb1dec593bcca5797149befea9f03eca1ac37b88e675dac3e042fa38ecb473cb7f56e7efabbba22c42

Download Submit