neconyd | 75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da

Analysis

max time kernel
120s
max time network
98s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 21:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
Size

96KB
MD5

52f894d5e05afd7a0c3e3f494103bd74
SHA1

39288ac93279ffffe529338f52a0662dfc3171c4
SHA256

75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da
SHA512

60b4f1f80a3dc940383e6cc677a12b0e933993b4c307e366dab961e3050b0c6afc138d852a487c5d671adc9a43c955eea77e98e2efa9b57ad0f4f46bd08da479
SSDEEP

1536:HnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:HGs8cd8eXlYairZYqMddH13z

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
1072	omsecor.exe
2468	omsecor.exe
1536	omsecor.exe
300	omsecor.exe
556	omsecor.exe
2832	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
1072	omsecor.exe
2468	omsecor.exe
2468	omsecor.exe
300	omsecor.exe
300	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 2408 set thread context of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 1072 set thread context of 2468	1072	omsecor.exe	32
PID 1536 set thread context of 300	1536	omsecor.exe	36
PID 556 set thread context of 2832	556	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	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2408 wrote to memory of 2112	2408	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	30
PID 2112 wrote to memory of 1072	2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	31
PID 2112 wrote to memory of 1072	2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	31
PID 2112 wrote to memory of 1072	2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	31
PID 2112 wrote to memory of 1072	2112	75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe	31
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 1072 wrote to memory of 2468	1072	omsecor.exe	32
PID 2468 wrote to memory of 1536	2468	omsecor.exe	35
PID 2468 wrote to memory of 1536	2468	omsecor.exe	35
PID 2468 wrote to memory of 1536	2468	omsecor.exe	35
PID 2468 wrote to memory of 1536	2468	omsecor.exe	35
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 1536 wrote to memory of 300	1536	omsecor.exe	36
PID 300 wrote to memory of 556	300	omsecor.exe	37
PID 300 wrote to memory of 556	300	omsecor.exe	37
PID 300 wrote to memory of 556	300	omsecor.exe	37
PID 300 wrote to memory of 556	300	omsecor.exe	37
PID 556 wrote to memory of 2832	556	omsecor.exe	38
PID 556 wrote to memory of 2832	556	omsecor.exe	38
PID 556 wrote to memory of 2832	556	omsecor.exe	38
PID 556 wrote to memory of 2832	556	omsecor.exe	38
PID 556 wrote to memory of 2832	556	omsecor.exe	38
PID 556 wrote to memory of 2832	556	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
"C:\Users\Admin\AppData\Local\Temp\75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
  C:\Users\Admin\AppData\Local\Temp\75728f28e53fa173d612a532eb870dd0583e5e363026de08322103501baf57da.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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:1072
  - - 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:2468
    - - 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:1536
      - 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:300
        
        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:556
        
        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:2832

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
88ae9d0702a8a9df63390a9f61619b81

SHA1
f1d25aefeec7071b0b9a8fcb335f431e08b152d4

SHA256
cc0aa4a46f27081de7b809f8027abca8616f073fe0a65214c82a3649ebdb6886

SHA512
fc3e9150ec373405a18b448047ac86f3a72db98d7fa0d963839eee69af3d9a7fa4547d12f743d489fa0c165b9f7a9b2470d5d937511b40dd9984baf94652ec99

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

Filesize
96KB

MD5
799a918a1ce80748e3d0c5ec46d5bf85

SHA1
ae4b80b26150dc965cb2d79b3c9373968343d5a6

SHA256
eca3dd8984aff072664aa536bfbbda553150c677f89044c098c4776b72e10f42

SHA512
2fc14ee53cdd6a5269e1b7752e49005afeb920ee1800daf339c9c8b2f03907fecc9e7fc0871de0e06e3a871a5b7e4bc10880239615526054ece564fde49499c2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
bdc84fe73be08424d343a9fe16fdbf51

SHA1
ac7e470406ab5f0dbf51ae4803d2dbdd1552e8dc

SHA256
178f30024af8995be095a9f9a0523120a145c844f5015c446636c1e4d063709b

SHA512
5f8ea8301c5825b7afb6976ff741675aa847e0f89c44185e33a60ead4f33846b34d75ea783bc9d071aad6a05a593c91cc02e24f811ad943ba6e2cbf5f1a1efe8

Download Submit
memory/300-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/556-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/556-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1072-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1072-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1072-25-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1536-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1536-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2112-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2112-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2112-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2112-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2112-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2112-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2408-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2408-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2468-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2468-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2468-49-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/2468-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2468-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2468-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2832-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download