neconyd | 9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 01:50

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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
1788	omsecor.exe
2720	omsecor.exe
2320	omsecor.exe
844	omsecor.exe
2104	omsecor.exe
1480	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
1788	omsecor.exe
2720	omsecor.exe
2720	omsecor.exe
844	omsecor.exe
844	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 1644 set thread context of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1788 set thread context of 2720	1788	omsecor.exe	32
PID 2320 set thread context of 844	2320	omsecor.exe	36
PID 2104 set thread context of 1480	2104	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	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.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 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 1644 wrote to memory of 2524	1644	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	30
PID 2524 wrote to memory of 1788	2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2524 wrote to memory of 1788	2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2524 wrote to memory of 1788	2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 2524 wrote to memory of 1788	2524	9c9410731e693848b6957ecb4d14092872c10c11d9b03351f48504ffc932172d.exe	31
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 1788 wrote to memory of 2720	1788	omsecor.exe	32
PID 2720 wrote to memory of 2320	2720	omsecor.exe	35
PID 2720 wrote to memory of 2320	2720	omsecor.exe	35
PID 2720 wrote to memory of 2320	2720	omsecor.exe	35
PID 2720 wrote to memory of 2320	2720	omsecor.exe	35
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 2320 wrote to memory of 844	2320	omsecor.exe	36
PID 844 wrote to memory of 2104	844	omsecor.exe	37
PID 844 wrote to memory of 2104	844	omsecor.exe	37
PID 844 wrote to memory of 2104	844	omsecor.exe	37
PID 844 wrote to memory of 2104	844	omsecor.exe	37
PID 2104 wrote to memory of 1480	2104	omsecor.exe	38
PID 2104 wrote to memory of 1480	2104	omsecor.exe	38
PID 2104 wrote to memory of 1480	2104	omsecor.exe	38
PID 2104 wrote to memory of 1480	2104	omsecor.exe	38
PID 2104 wrote to memory of 1480	2104	omsecor.exe	38
PID 2104 wrote to memory of 1480	2104	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:1644
- 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:2524
- - 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:1788
  - - 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:2720
    - - 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:2320
      - 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:844
        
        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:2104
        
        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:1480

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
ef19bdae8d2bd4c2d1b335a0f392e636

SHA1
f993b6d3009c033bfe54b75b857218086f33d478

SHA256
59c59dba3f096dce29e054e68fe9e036d806a2715453fed1b8ffef99669e5482

SHA512
79bf4a78cce0cb891c6a3d7f005c66e830f1742c10d0b226033b5eeb357e5ffdbbc8ead063fd8265c21a0ca9fa0a1385c4ed921956b2454728b74a3e0dbbf8c0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
7d37980277cc5ff1afe8e2abfef1abc5

SHA1
bb413deaa8a98c3265704be526461f347cdbfd7d

SHA256
8fb517bcf8ce1c86ce67ae3bf837e3258dbae9f4b53fec0d5ee64907889e8783

SHA512
dbbc42309fea939032c36b07128acc1adae2233dcadb821ca3f7193f0077c38b191d47a0262c4a04043789c7301adc8047cdd9c67b071e0922174255e9153985

Download Submit
memory/844-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1480-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-6-0x00000000002B0000-0x00000000002D3000-memory.dmp

Filesize
140KB

Download
memory/1644-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1644-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1788-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1788-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2104-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2320-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2524-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-15-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2524-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-48-0x0000000000470000-0x0000000000493000-memory.dmp

Filesize
140KB

Download
memory/2720-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download