neconyd | 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e

Analysis

max time kernel
145s
max time network
151s
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 23:06

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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 3 IoCs

pid	Process
4856	omsecor.exe
2032	omsecor.exe
1232	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	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 4856	3480	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	82
PID 3480 wrote to memory of 4856	3480	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	82
PID 3480 wrote to memory of 4856	3480	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	82
PID 4856 wrote to memory of 2032	4856	omsecor.exe	92
PID 4856 wrote to memory of 2032	4856	omsecor.exe	92
PID 4856 wrote to memory of 2032	4856	omsecor.exe	92
PID 2032 wrote to memory of 1232	2032	omsecor.exe	93
PID 2032 wrote to memory of 1232	2032	omsecor.exe	93
PID 2032 wrote to memory of 1232	2032	omsecor.exe	93

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:3480
- 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:4856
- - 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:2032
  - - 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:1232

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
f0cc37ca25d765f3fe68c11125cfaa48

SHA1
2e1ad76d21b8de5236f8cea3fcf9473e34618e1a

SHA256
8c89f503a43cec2f75bf2c1e6907e63bb48d02129585763c21293afcf50bca87

SHA512
af67ee0c74c92314b0bd0746eda2b178f13dfffaf760455a67064720a37f684603100912be0ef4671467b5fcbd74375bf61a143999b07b146f572e9ec7fa6787

Download Submit
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
5a5b702539bfecd45041c2ab8ecf993a

SHA1
0105437afab9cbb9e6e4552e964ed6eb122483e8

SHA256
fd78769914e550ec358a539fef66c5e2b049140536efca7ed990bed2c83034ed

SHA512
43a68b82e16b731432b53b66aa0502dcdc77b164528f6e62c8eb13fb08ce06e3cf639723193057a60bf15d1d2e19eaa353e063702dbc5a55d5cd238db29c7411

Download Submit