neconyd | 9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 02:00

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General

Target

9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
Size

96KB
MD5

5b735a1cd8ff71670149304eafd61905
SHA1

0287bd29bc755dd8c58a78e7945a9eea84818c4a
SHA256

9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d
SHA512

58b964d6b3769034ff48e773bdcec857082733503aea2b301e2f794253f0b1b8be1d0e824dab825d0c5400aadfec61c8a17943d7644ea3bffaccaef55c3d2404
SSDEEP

1536:MnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:MGs8cd8eXlYairZYqMddH13z

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
3032	omsecor.exe
2896	omsecor.exe
2008	omsecor.exe
2384	omsecor.exe
2580	omsecor.exe
1776	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
3032	omsecor.exe
2896	omsecor.exe
2896	omsecor.exe
2384	omsecor.exe
2384	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 2376 set thread context of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 3032 set thread context of 2896	3032	omsecor.exe	33
PID 2008 set thread context of 2384	2008	omsecor.exe	36
PID 2580 set thread context of 1776	2580	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2376 wrote to memory of 2220	2376	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2220 wrote to memory of 3032	2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	32
PID 2220 wrote to memory of 3032	2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	32
PID 2220 wrote to memory of 3032	2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	32
PID 2220 wrote to memory of 3032	2220	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	32
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 2896 wrote to memory of 2008	2896	omsecor.exe	35
PID 2896 wrote to memory of 2008	2896	omsecor.exe	35
PID 2896 wrote to memory of 2008	2896	omsecor.exe	35
PID 2896 wrote to memory of 2008	2896	omsecor.exe	35
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2008 wrote to memory of 2384	2008	omsecor.exe	36
PID 2384 wrote to memory of 2580	2384	omsecor.exe	37
PID 2384 wrote to memory of 2580	2384	omsecor.exe	37
PID 2384 wrote to memory of 2580	2384	omsecor.exe	37
PID 2384 wrote to memory of 2580	2384	omsecor.exe	37
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38
PID 2580 wrote to memory of 1776	2580	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
"C:\Users\Admin\AppData\Local\Temp\9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
  C:\Users\Admin\AppData\Local\Temp\9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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:3032
  - - 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:2896
    - - 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:2008
      - 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:2384
        
        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:2580
        
        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:1776

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
852cccb4b4cf2f5956bdeeac6d6b9b72

SHA1
abd35fe80200f1ea571956137e57d49df706720e

SHA256
1a90b709c575365867d0f6d578c2ea467dba59f5a2df7a4b05025dbef217c2ce

SHA512
d979dbe3b0cfb362bb059fb9d3251903f517d8a00e1c92e6af2ee030d315366b0de5c0061efaa9635768ac7410d08a152e9f5a69f5eca5e64cc4646c36769a57

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

Filesize
96KB

MD5
c91cbce74e25fa1fa8d0a4c510aaf00f

SHA1
f8ef15d9472a7da34d9e2714a1ae6eb556c46857

SHA256
789ab9edb016fc42adfcec7e0d562acd169f5915250e0dcba67a6637c4e33d16

SHA512
7d899c0f6bc7fed515590179cafe77c910980990b59152fcc8db14a7b4f3d92c2de0a68068fd8a5f9d64c7e75712b330b1c814fcc57beb847164259f975078e0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
93e2a0cadbc9e3ea8ca06dc2662fbb25

SHA1
87d23de5cc10b4a3c2e7f643a78bcb906ef41687

SHA256
309e9baf86575c1d9ceeb4f68e8621236bb36bedb0f87bbf0437f9940e4dc047

SHA512
1f534c3ff333a2e0a580726e222526a6257c1ad7107ecb95e4a2b37c1b70ecc201e9694b694a445d18e884d9977e84780c22ff2c452f4c7d10e99d2a04c865fc

Download Submit
memory/1776-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1776-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2008-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2220-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2220-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-14-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/2220-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2376-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2384-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2580-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2580-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2896-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-52-0x0000000000340000-0x0000000000363000-memory.dmp

Filesize
140KB

Download
memory/2896-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-54-0x0000000000340000-0x0000000000363000-memory.dmp

Filesize
140KB

Download
memory/2896-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3032-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download