neconyd | 0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5

Analysis

max time kernel
115s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 23:13

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General

Target

0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
Size

96KB
MD5

fc5a521412e14ee3f5b104f3dedadc8d
SHA1

59680b4ac14161838dd50c7eb936cc63330c3b55
SHA256

0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5
SHA512

30d02b940b8a4f959e0aec29a6c382a6dd214a0453ee1e3c7ce83a23aeeeb1520ef4075568ac270f4ba5b0ee771475b65e96b595fa6a00495d6ae7bd14ae5812
SSDEEP

1536:HnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:HGs8cd8eXlYairZYqMddH13L

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
1500	omsecor.exe
2264	omsecor.exe
2384	omsecor.exe
1048	omsecor.exe
1860	omsecor.exe
2932	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
1500	omsecor.exe
2264	omsecor.exe
2264	omsecor.exe
1048	omsecor.exe
1048	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 3036 set thread context of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 1500 set thread context of 2264	1500	omsecor.exe	32
PID 2384 set thread context of 1048	2384	omsecor.exe	36
PID 1860 set thread context of 2932	1860	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	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 3036 wrote to memory of 2168	3036	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	30
PID 2168 wrote to memory of 1500	2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	31
PID 2168 wrote to memory of 1500	2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	31
PID 2168 wrote to memory of 1500	2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	31
PID 2168 wrote to memory of 1500	2168	0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe	31
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 1500 wrote to memory of 2264	1500	omsecor.exe	32
PID 2264 wrote to memory of 2384	2264	omsecor.exe	35
PID 2264 wrote to memory of 2384	2264	omsecor.exe	35
PID 2264 wrote to memory of 2384	2264	omsecor.exe	35
PID 2264 wrote to memory of 2384	2264	omsecor.exe	35
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 2384 wrote to memory of 1048	2384	omsecor.exe	36
PID 1048 wrote to memory of 1860	1048	omsecor.exe	37
PID 1048 wrote to memory of 1860	1048	omsecor.exe	37
PID 1048 wrote to memory of 1860	1048	omsecor.exe	37
PID 1048 wrote to memory of 1860	1048	omsecor.exe	37
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38
PID 1860 wrote to memory of 2932	1860	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
"C:\Users\Admin\AppData\Local\Temp\0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
  C:\Users\Admin\AppData\Local\Temp\0215474b41ca890339e8a7351431af4a63a8240e8ab63ef45bf28099715ff7a5.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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:1500
  - - 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:2264
    - - 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:2384
      - 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:1048
        
        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:1860
        
        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:2932

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

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Downloads

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

Filesize
96KB

MD5
5426ac3522d36db2f82844fe2b686018

SHA1
bf4da61b45f2e0f084d21b423d59364bf79ce082

SHA256
f6ef8b48f1e7dad6453cfbe679899863d8cad610e0280d2e2e6465af1d120efb

SHA512
e11d5ac86cd699c7ad2b8d0acfce64f681ff03295a81304e4a79f22507d2f44ed70d9d93f7d96107ed4b6fd19a2ef5817ba2a22bfd28efb3dd4b237441bb241e

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

Filesize
96KB

MD5
964d7a881a43f4be73514276d5ef488c

SHA1
2104fb5cf7a056cd104f633c0ece5b50f600b20b

SHA256
318154a47ecd029c05982e2a8239f19badcf2c057af33be55daf8b5702555ede

SHA512
277dd506adb199ac55c2c61b7d589b25a26a22ca19f4ad8826f85f1cb5fc5e9818382e54b2804d4283bc7a68e778793459e43321d09b219edbc2b9f9460968b5

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
f22085ae35b7c3054796294f4d0498fe

SHA1
62cd6a8b6aea1c3e3bd8fc60aff38f62152d542b

SHA256
96946a1a537842062e55f8fd51d86c80176f80f06a66e8304b4c6f54ac59dec2

SHA512
b3b15a4c933454c2f4a593119f5957d2fe6de2e41c58712a2d1b66044094ebdbb725ed4d2ca9ae88c4676d0851f01d9d352d9da6ccc841fa0cf1214a3d1f0f15

Download Submit
memory/1048-74-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/1500-35-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1500-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1500-26-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/1860-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1860-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2168-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2168-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2168-13-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2168-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2168-20-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2168-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-49-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2264-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2264-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2384-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2384-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2932-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3036-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3036-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download