neconyd | b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748

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
18-01-2025 08:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
Size

134KB
MD5

931ecac4934cf5a1df86431eb9d2fa52
SHA1

8aae04793f6d310e3f7187fc82428953767a19b1
SHA256

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748
SHA512

ee02a0015b832b1de9e073122a240c36be2ea3c5ca18815a317e804d26c0eea25a60ec6599434a95614ccb9f913f772ff44932d251f471e3dcb87c154a37bd66
SSDEEP

1536:CDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:0iRTeH0iqAW6J6f1tqF6dngNmaZCia

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
3056	omsecor.exe
2208	omsecor.exe
1252	omsecor.exe
1856	omsecor.exe
1404	omsecor.exe
944	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
3056	omsecor.exe
2208	omsecor.exe
2208	omsecor.exe
1856	omsecor.exe
1856	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 2484 set thread context of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 3056 set thread context of 2208	3056	omsecor.exe	33
PID 1252 set thread context of 1856	1252	omsecor.exe	36
PID 1404 set thread context of 944	1404	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	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.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 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2484 wrote to memory of 2248	2484	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2248 wrote to memory of 3056	2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	32
PID 2248 wrote to memory of 3056	2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	32
PID 2248 wrote to memory of 3056	2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	32
PID 2248 wrote to memory of 3056	2248	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	32
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 3056 wrote to memory of 2208	3056	omsecor.exe	33
PID 2208 wrote to memory of 1252	2208	omsecor.exe	35
PID 2208 wrote to memory of 1252	2208	omsecor.exe	35
PID 2208 wrote to memory of 1252	2208	omsecor.exe	35
PID 2208 wrote to memory of 1252	2208	omsecor.exe	35
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1252 wrote to memory of 1856	1252	omsecor.exe	36
PID 1856 wrote to memory of 1404	1856	omsecor.exe	37
PID 1856 wrote to memory of 1404	1856	omsecor.exe	37
PID 1856 wrote to memory of 1404	1856	omsecor.exe	37
PID 1856 wrote to memory of 1404	1856	omsecor.exe	37
PID 1404 wrote to memory of 944	1404	omsecor.exe	38
PID 1404 wrote to memory of 944	1404	omsecor.exe	38
PID 1404 wrote to memory of 944	1404	omsecor.exe	38
PID 1404 wrote to memory of 944	1404	omsecor.exe	38
PID 1404 wrote to memory of 944	1404	omsecor.exe	38
PID 1404 wrote to memory of 944	1404	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
"C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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:3056
  - - 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:2208
    - - 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:1252
      - 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:1856
        
        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:1404
        
        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:944

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

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

Filesize
134KB

MD5
0e78991117c80a9106ee4b10cf591eef

SHA1
39990c161fc2c74a341e1138cb403689a010050f

SHA256
e8c4ff54bd1b5c1a22e4207bd5d8616ae687867e196df2b94c78a72f43b955e1

SHA512
6b1bb17502df791800fb8fca32c1b866fb74c4859c0b290da07f462e63c5a0ae8b648b4e439d49a584e18f561f15d3ca80d53532c4299bae43dc817c94766b29

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

Filesize
134KB

MD5
9ac8c3bf73025979dadc49f6b6e86dbf

SHA1
9529cb9c9015c902f16844c0d96e4934fb7f5d50

SHA256
1be454b98323d0f3cb15e8455f2c41bcdb906cd436db876fda004353018c5ab5

SHA512
21c990fcee660d9a6ff7b568f7eaa932eb8b35c9406332c95006ef03542f03fe0cc2323caf22c250998931155fcc6311399873e6de9e33112ed4d9ed9388f008

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
1f4fc456acdc4eca90007ad6a9126cba

SHA1
c333d7aa02a365a7f47652e4326494a86c669d8b

SHA256
999fed07a443a9d8497f317071042f795247847f062773fadea2944e28ba049e

SHA512
f690f16be743c312db7cd2376be3c81efdb37a9ccc4ba93372bbb89ab64c8ec112a2599cb1cee8f695135d26c24f1f0f02dd3be58846758574fdbbdf0103fc9c

Download Submit
memory/944-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/944-85-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1252-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1252-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1404-83-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1404-76-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1856-67-0x00000000002E0000-0x0000000000304000-memory.dmp

Filesize
144KB

Download
memory/2208-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2484-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2484-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-23-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/3056-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download