neconyd | 16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 20:51

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General

Target

16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
Size

96KB
MD5

9bc358419f7b5bb5a953c325eb5e452a
SHA1

0f28a48d670a8e1dd5dd9594a8a575e0ec72b66a
SHA256

16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73
SHA512

9ed8245bcb888d61605e9bc38ab450533101c56fd911f62aaad79e969d1061ade9f6fa276e4710943dd24f22b08bb391c5cce8ede55ae3f4aecb18415b98f64a
SSDEEP

1536:CnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:CGs8cd8eXlYairZYqMddH13b

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 6 IoCs

pid	Process
2860	omsecor.exe
2800	omsecor.exe
3024	omsecor.exe
1316	omsecor.exe
1664	omsecor.exe
3052	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
2860	omsecor.exe
2800	omsecor.exe
2800	omsecor.exe
1316	omsecor.exe
1316	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2860 set thread context of 2800	2860	omsecor.exe	32
PID 3024 set thread context of 1316	3024	omsecor.exe	36
PID 1664 set thread context of 3052	1664	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.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 36 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 2876 wrote to memory of 3060	2876	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	30
PID 3060 wrote to memory of 2860	3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	31
PID 3060 wrote to memory of 2860	3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	31
PID 3060 wrote to memory of 2860	3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	31
PID 3060 wrote to memory of 2860	3060	16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe	31
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2860 wrote to memory of 2800	2860	omsecor.exe	32
PID 2800 wrote to memory of 3024	2800	omsecor.exe	35
PID 2800 wrote to memory of 3024	2800	omsecor.exe	35
PID 2800 wrote to memory of 3024	2800	omsecor.exe	35
PID 2800 wrote to memory of 3024	2800	omsecor.exe	35
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 3024 wrote to memory of 1316	3024	omsecor.exe	36
PID 1316 wrote to memory of 1664	1316	omsecor.exe	37
PID 1316 wrote to memory of 1664	1316	omsecor.exe	37
PID 1316 wrote to memory of 1664	1316	omsecor.exe	37
PID 1316 wrote to memory of 1664	1316	omsecor.exe	37
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38
PID 1664 wrote to memory of 3052	1664	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
"C:\Users\Admin\AppData\Local\Temp\16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
  C:\Users\Admin\AppData\Local\Temp\16d34620936301f3100dd99654031866364b4f10debc78694aaa477e01103a73.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2800
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3024
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1316
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1664
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3052

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

Replay Monitor

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Downloads

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

Filesize
96KB

MD5
a4835e827298b89259b27574d536c498

SHA1
a980add8cec0e5e9980c84da406ede5cbb050344

SHA256
199c47b3319ef981eb8531fd3122a49eec52bc6940952ad4193f1398480884be

SHA512
9994ce01acdb379a0011ed2561f23f8027a53f61e03793cd5f1d6fe7f4ffe1f8b5a0899a0cd0c0bbbc54109c00a58419b4c0ed9101f49a027f7ed953b8e26e4d

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

Filesize
96KB

MD5
c482ca4ef1764f3b538abb72d95b3f47

SHA1
9c2202ba1e4c02ff8f35e48199d908e4f2361475

SHA256
27f6bfbdb4ad5d511c0aaf397ad3b1279d969314eb97e94d1c18bea8b4a6a54e

SHA512
ee1899e1e77e5c2c194c5a8856b72b54a7c28faf464e3ba0a16549d85122d7c9973c35b9d148fa10b16a17cfb6c5ea634607fda8891b52d02f93e67c5287d9f0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
42be648238a56e2f7d01b990af1f8081

SHA1
25d705f6ad332c8b0b96d9fe6729dadc2715b245

SHA256
6c9cf4ddbbe8d833054565c5aee14e94bee6cd673b4644a5cf1fb07db5a0c7cf

SHA512
5c0fd62472808015bd5ee9e341cb164dad98d060a41dc681e9e83f7cafaafb6e5ecfc056249fd2a48a7ac4600aa585c209c72226c9d4bb67a3a5aca1be7b5f4e

Download Submit
memory/1316-79-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1316-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1664-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1664-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2800-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2800-48-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/2800-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-1-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2876-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3024-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3052-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3052-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3060-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download