neconyd | f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 16:17

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General

Target

f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
Size

134KB
MD5

5cf128e2139b580fd6b33ea1efa43ae0
SHA1

8ce6f2b0ead61caca11efdd3b7d4ce7dbb04c636
SHA256

f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4
SHA512

c6cebabac412e9c6c3edf31aba092a72c5100ec95f2c772dc3c10dd258de1ac93103280b6ed91ac94b0fb07f0abec3fbd05cb2614f5a1f73616e2face399d224
SSDEEP

1536:+DfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:giRTeH0iqAW6J6f1tqF6dngNmaZCia

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

Executes dropped EXE 6 IoCs

pid	Process
2688	omsecor.exe
1352	omsecor.exe
2600	omsecor.exe
1904	omsecor.exe
1924	omsecor.exe
1524	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
2688	omsecor.exe
1352	omsecor.exe
1352	omsecor.exe
1904	omsecor.exe
1904	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 2216 set thread context of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2688 set thread context of 1352	2688	omsecor.exe	32
PID 2600 set thread context of 1904	2600	omsecor.exe	36
PID 1924 set thread context of 1524	1924	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	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.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 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2216 wrote to memory of 2660	2216	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	30
PID 2660 wrote to memory of 2688	2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	31
PID 2660 wrote to memory of 2688	2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	31
PID 2660 wrote to memory of 2688	2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	31
PID 2660 wrote to memory of 2688	2660	f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe	31
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 2688 wrote to memory of 1352	2688	omsecor.exe	32
PID 1352 wrote to memory of 2600	1352	omsecor.exe	35
PID 1352 wrote to memory of 2600	1352	omsecor.exe	35
PID 1352 wrote to memory of 2600	1352	omsecor.exe	35
PID 1352 wrote to memory of 2600	1352	omsecor.exe	35
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 2600 wrote to memory of 1904	2600	omsecor.exe	36
PID 1904 wrote to memory of 1924	1904	omsecor.exe	37
PID 1904 wrote to memory of 1924	1904	omsecor.exe	37
PID 1904 wrote to memory of 1924	1904	omsecor.exe	37
PID 1904 wrote to memory of 1924	1904	omsecor.exe	37
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38
PID 1924 wrote to memory of 1524	1924	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
"C:\Users\Admin\AppData\Local\Temp\f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
  C:\Users\Admin\AppData\Local\Temp\f9dbeeed5beba8aca4e7d4207719925724c89a643479a5dfc1cea2a5517b71d4N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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:2688
  - - 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:1352
    - - 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:2600
      - 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:1904
        
        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:1924
        
        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:1524

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
134KB

MD5
828a5448e352a307c1bd8cd0cf84380d

SHA1
855c2f625af2b77ecb30ddcf649200cfe0a6de67

SHA256
779a27f95728e26e69f84ea44f809b779d6f3f6cb65bcf1313bd34d543b9f2a7

SHA512
4d270e8183bd8cfd06dc1bd2d6c15f6b502ec8df8fb6ee9c671e3eaf9337c9729a0f202b89242a51b76fb6c24c360e194a59ff2f5fc712088018eec326dda1a4

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

Filesize
134KB

MD5
293301a2006a710602549247f16b8b19

SHA1
53302ee922849b490722bc7af8c3624749a19b2a

SHA256
06a92952733e3df28a4994d3650fd2a97273c6665e722be147f96ac819fe4381

SHA512
97a3702361a4b3b2c023d68ef1d02a448768d92a5eaf8de3b62af76067cc777b16dc493c4b749d38998377f54a52332f1bf45a3482200f847948b44662d10d09

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
66d03123f1da017afc56e7fc134e8c80

SHA1
6936dedd4c546d512ee9bfc19fae88f730aa787b

SHA256
504d960265ed313c8f0b1b00e7ca9d51cdbbe10aa57a621cb912d1edf2253a47

SHA512
9be633950351fd24831396669fcb9605d448f4c3d3b80ae08b2d64841a45d5ec5f1095cde540afa4b3af27a12bf64b34d545d1d4e20b69f05e7e37d921d31d39

Download Submit
memory/1352-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1352-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1352-46-0x0000000000390000-0x00000000003B4000-memory.dmp

Filesize
144KB

Download
memory/1352-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1352-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1352-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1524-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1924-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1924-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2216-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2216-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2216-33-0x00000000001C0000-0x00000000001E4000-memory.dmp

Filesize
144KB

Download
memory/2600-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2600-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2660-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2660-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2660-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2660-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2660-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-23-0x0000000000330000-0x0000000000354000-memory.dmp

Filesize
144KB

Download