neconyd | 2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 23:11

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General

Target

2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
Size

96KB
MD5

94db6bb5e7fcf3f787783b451cc4e758
SHA1

2cc1a4f04f2a834bfd0d7d5e12e5bf8bfbbec968
SHA256

2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5
SHA512

142aafcd976eeb76021766d69fa63210b4afe402feb41a877939d386025537b9397c2192a0c0869c014b20808388894eb95d0648310243893aa8fb3e89d19b79
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:UGs8cd8eXlYairZYqMddH13b

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
3008	omsecor.exe
2860	omsecor.exe
664	omsecor.exe
1276	omsecor.exe
1344	omsecor.exe
2264	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
3008	omsecor.exe
2860	omsecor.exe
2860	omsecor.exe
1276	omsecor.exe
1276	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 2912 set thread context of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 3008 set thread context of 2860	3008	omsecor.exe	32
PID 664 set thread context of 1276	664	omsecor.exe	36
PID 1344 set thread context of 2264	1344	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	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.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 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2912 wrote to memory of 2944	2912	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	30
PID 2944 wrote to memory of 3008	2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	31
PID 2944 wrote to memory of 3008	2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	31
PID 2944 wrote to memory of 3008	2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	31
PID 2944 wrote to memory of 3008	2944	2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe	31
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 3008 wrote to memory of 2860	3008	omsecor.exe	32
PID 2860 wrote to memory of 664	2860	omsecor.exe	35
PID 2860 wrote to memory of 664	2860	omsecor.exe	35
PID 2860 wrote to memory of 664	2860	omsecor.exe	35
PID 2860 wrote to memory of 664	2860	omsecor.exe	35
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 664 wrote to memory of 1276	664	omsecor.exe	36
PID 1276 wrote to memory of 1344	1276	omsecor.exe	37
PID 1276 wrote to memory of 1344	1276	omsecor.exe	37
PID 1276 wrote to memory of 1344	1276	omsecor.exe	37
PID 1276 wrote to memory of 1344	1276	omsecor.exe	37
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38
PID 1344 wrote to memory of 2264	1344	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
"C:\Users\Admin\AppData\Local\Temp\2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
  C:\Users\Admin\AppData\Local\Temp\2f1188d9fd663b3fbc33bda75bca8dacc9f54d1bc70296d7cab00d55391812d5.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - 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:3008
  - - 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:2860
    - - 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:664
      - 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:1276
        
        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:1344
        
        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:2264

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
f81f04cca62679cee0bd5ecbcb26fbe0

SHA1
4ef5ff914e5182a00461164f77db69ab8bd50007

SHA256
796115881644ae603190528388c8e024052ec2670a94e8fa36dba19b189b4392

SHA512
aa78f84fe4a5f45db44687cdc17e08a7973b28f49e6ef1a297a3cc0eb3c6fe7fca503bb0aff6ec0563697c8ae3e4697ea4e66f8362c8ac698dec153185f02715

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

Filesize
96KB

MD5
d7dc8bf48ddb323531d87742ca02994b

SHA1
63025de064d6c4dc7412b1755a737e64a30fd28f

SHA256
72301ce9e75bbe4cbe2240f3e2fd6630b95831f33b274cce919df885c0b466dd

SHA512
d857804867c5dce1dfce3dae09fffd0e014ae88a3e67401e2df6f9e44c5f9ebc45aeb1c6da761d4c25249ec65111ac0ec8072783cb273cea71651a50f59ab394

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
c81b5c6f8435e3df30860b16a3e0d601

SHA1
0438bb1ea6e463cdda68101be7cd97cc72fdb169

SHA256
9b9f991dc31a86f9f8ebeff302758a6b43b945286ac09f88b367a881f80c6ae8

SHA512
6aeebbe22eadd0fa0880753ed8afd9db72f1e9b7d21bc694f060d1c04aa07b29bfbf39cb3b6ca5fbc253c93d855cecf7b06ea463a5784d925148781802c0f3f9

Download Submit
memory/664-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/664-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1276-74-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1344-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1344-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2264-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-95-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-55-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2860-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-54-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2860-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2912-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2912-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2944-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-35-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2944-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3008-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3008-24-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/3008-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download