neconyd | 6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 00:21

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General

Target

6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
Size

96KB
MD5

45ec69aea194e3c952bf2bb1e2831a13
SHA1

23700639bd45852d86460434e69b1d73331c07f1
SHA256

6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95
SHA512

e66ffcbaf83a8966e08dd3e2e0727caeac1df91b220841fb40a72a36dc538a28c79a45010582e7c31f62c7bcb078a347587396be8aa11b818ff1ef4d5b9e1920
SSDEEP

1536:BnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:BGs8cd8eXlYairZYqMddH13z

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
2952	omsecor.exe
2980	omsecor.exe
2820	omsecor.exe
1056	omsecor.exe
2280	omsecor.exe
2080	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
2952	omsecor.exe
2980	omsecor.exe
2980	omsecor.exe
1056	omsecor.exe
1056	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 2460 set thread context of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2952 set thread context of 2980	2952	omsecor.exe	31
PID 2820 set thread context of 1056	2820	omsecor.exe	34
PID 2280 set thread context of 2080	2280	omsecor.exe	36

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	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.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	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 36 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2460 wrote to memory of 2456	2460	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	29
PID 2456 wrote to memory of 2952	2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	30
PID 2456 wrote to memory of 2952	2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	30
PID 2456 wrote to memory of 2952	2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	30
PID 2456 wrote to memory of 2952	2456	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	30
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2952 wrote to memory of 2980	2952	omsecor.exe	31
PID 2980 wrote to memory of 2820	2980	omsecor.exe	33
PID 2980 wrote to memory of 2820	2980	omsecor.exe	33
PID 2980 wrote to memory of 2820	2980	omsecor.exe	33
PID 2980 wrote to memory of 2820	2980	omsecor.exe	33
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 2820 wrote to memory of 1056	2820	omsecor.exe	34
PID 1056 wrote to memory of 2280	1056	omsecor.exe	35
PID 1056 wrote to memory of 2280	1056	omsecor.exe	35
PID 1056 wrote to memory of 2280	1056	omsecor.exe	35
PID 1056 wrote to memory of 2280	1056	omsecor.exe	35
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36
PID 2280 wrote to memory of 2080	2280	omsecor.exe	36

C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
"C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
  C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - 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:2952
  - - 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:2980
    - - 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:2820
      - 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:1056
        
        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:2280
        
        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:2080

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

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

Filesize
96KB

MD5
ef41a2c1ab05878bea1e18732ad0d88c

SHA1
b0f264b072b0dfc69cc3fb3117c0dfe20546d253

SHA256
4aa7d5c1f3b38284fd3f925de9595358cbc24e5c75c4f49c40c13eb8b92314c7

SHA512
a945f005f985be3b24b9b6b81cabe77d42ccd586e8c1c5b2e12919b2c17e487295afeed19c2bf2005f4fae90deea3f6f25e7ad1c8a5efe66e3154e7fb0ba3ae8

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

Filesize
96KB

MD5
88d6414aa6867b7da027e3496160fb7d

SHA1
1bdfb04b9178812578e1a517decf66f27da75494

SHA256
c68d95abba7ae2eacf469ff26cec3fb637fa592aa94187ac2b995f657ef5777d

SHA512
a3ac2e5be84a41f5d76c9514b23dc615c0d0e13df252ecd7e6354d20530768f9ed49b255895ae6df584f83f14cfae540587b528522f084cb2b1662d92be3c577

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
e1d746fb699b33c99873c65e18a65d8d

SHA1
79220c955d97700d0c1db6fdcc7145a38dba01ce

SHA256
002cf81354e867f108af8bad8ecfc1405c9d49feb56a36438f10e97a20d9652e

SHA512
57355bf326db4dfedc07a61eb34e5771f49f070740388de44d6154bf322e0ad5fa012b467103a08a9194efdd889301665dc8014b08f3f7828a99ed12e739b0c3

Download Submit
memory/2080-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2080-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2280-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2280-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2456-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2456-22-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2456-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2456-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2456-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2456-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2460-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2460-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2820-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2952-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2952-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2980-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2980-56-0x0000000002360000-0x0000000002383000-memory.dmp

Filesize
140KB

Download
memory/2980-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2980-48-0x0000000002360000-0x0000000002383000-memory.dmp

Filesize
140KB

Download
memory/2980-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2980-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2980-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download