neconyd | 981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9

General

Target

981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
Size

61KB
MD5

1d429541a12776cd14dff027a4dbd4ff
SHA1

ccfc261cb2cd7e534957f8f90c1d6869a4ac3cd5
SHA256

981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9
SHA512

05c1ebaa68292a96ac52e4ede6524b1c3907d72e81c479bf842b0222bb30a5413ec3aef53eacbc3b389a24c57041d715876e326626c117dea59340dd069a7f37
SSDEEP

1536:ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZll/5/:GdseIOMEZEyFjEOFqTiQmPl/5/

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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
2380	omsecor.exe
3048	omsecor.exe
476	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
2380	omsecor.exe
2380	omsecor.exe
3048	omsecor.exe
3048	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	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.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 12 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2380	1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	30
PID 1980 wrote to memory of 2380	1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	30
PID 1980 wrote to memory of 2380	1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	30
PID 1980 wrote to memory of 2380	1980	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	30
PID 2380 wrote to memory of 3048	2380	omsecor.exe	33
PID 2380 wrote to memory of 3048	2380	omsecor.exe	33
PID 2380 wrote to memory of 3048	2380	omsecor.exe	33
PID 2380 wrote to memory of 3048	2380	omsecor.exe	33
PID 3048 wrote to memory of 476	3048	omsecor.exe	34
PID 3048 wrote to memory of 476	3048	omsecor.exe	34
PID 3048 wrote to memory of 476	3048	omsecor.exe	34
PID 3048 wrote to memory of 476	3048	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
"C:\Users\Admin\AppData\Local\Temp\981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3048
  - - 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:476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
61KB

MD5
62a1de0ab68e289ed6c5e6e39f79ab4e

SHA1
92dbb49e36eb3c32de2bbed45412258e3d5422ab

SHA256
afa7b5a6326712c5cb5dfda7aa0a9bc2586820977316f47700d73e9d525e1514

SHA512
f23a2d444ae79ded95571562371a744ae0eaf42f4db3f22213d0ffe429061cc8b3c57bf7099ae838d62eb27e3a625c535763ea5e2f1d7d845c3deca4e29f23f6

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

Filesize
61KB

MD5
34902e65c60cccd1554a3baef05498d3

SHA1
311e84ed7f8c034b5a630f27c4ac2bef8b1140ed

SHA256
bc87954449a27bb9b64ad744a634ef31608d96c0346cab6f4b2fc6f33e654995

SHA512
9e195766a6ac858056b3fdfe63029abe425f8f39aa45df56320a006e5a3f6dae9ab676073abb3a2ec3edf4720fa455f7ec6df68897b5202b060a2c15e50f142d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
3111bcf9bf3d9e8d4a1daa42c6778f22

SHA1
c84d2fa7860488d504312fb36bfaa6dc95cacc0e

SHA256
586839fdd752495d9637fc1aa4278a190cf7c8056899b379aa49376038b51a05

SHA512
5076317db6f8517ae03232d0d7d305ee0eedb5b755f0de016d9a2bf9f2c384171936baae5efbcabc17d5b0cd76e2dbeda86357af7e0961916d835e498b54766a

Download Submit

Analysis

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