neconyd | 6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c

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
16/12/2024, 23:32

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General

Target

6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
Size

96KB
MD5

83f7b311b9ecda871573dcf6e7440124
SHA1

0416d1d3ca34bc17eea652db45f47e492ce0afb0
SHA256

6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c
SHA512

9305f3e807816b7f333b183b1b2887798f2cde555c99a50915c75f5de4121c9647888ea7d49e300834904e72126e537ed5f62b249d8f08e234255588f8a62e79
SSDEEP

1536:jnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxa:jGs8cd8eXlYairZYqMddH13a

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
2792	omsecor.exe
2132	omsecor.exe
2836	omsecor.exe
564	omsecor.exe
1408	omsecor.exe
2204	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
2792	omsecor.exe
2132	omsecor.exe
2132	omsecor.exe
564	omsecor.exe
564	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 2640 set thread context of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2792 set thread context of 2132	2792	omsecor.exe	32
PID 2836 set thread context of 564	2836	omsecor.exe	36
PID 1408 set thread context of 2204	1408	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	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 2640 wrote to memory of 3068	2640	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	30
PID 3068 wrote to memory of 2792	3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	31
PID 3068 wrote to memory of 2792	3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	31
PID 3068 wrote to memory of 2792	3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	31
PID 3068 wrote to memory of 2792	3068	6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe	31
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2792 wrote to memory of 2132	2792	omsecor.exe	32
PID 2132 wrote to memory of 2836	2132	omsecor.exe	35
PID 2132 wrote to memory of 2836	2132	omsecor.exe	35
PID 2132 wrote to memory of 2836	2132	omsecor.exe	35
PID 2132 wrote to memory of 2836	2132	omsecor.exe	35
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 2836 wrote to memory of 564	2836	omsecor.exe	36
PID 564 wrote to memory of 1408	564	omsecor.exe	37
PID 564 wrote to memory of 1408	564	omsecor.exe	37
PID 564 wrote to memory of 1408	564	omsecor.exe	37
PID 564 wrote to memory of 1408	564	omsecor.exe	37
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38
PID 1408 wrote to memory of 2204	1408	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
"C:\Users\Admin\AppData\Local\Temp\6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
  C:\Users\Admin\AppData\Local\Temp\6efa63841489e7447c94debcbddac71bb973e16204e3334542bff3b6cd004a0c.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - 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:2792
  - - 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:2132
    - - 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:2836
      - 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:564
        
        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:1408
        
        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:2204

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
d5b78477f5e09b3f066598c50c7223c7

SHA1
2d413f16a0a80825b60bb9f8bec0328c85750652

SHA256
a67acd902fefe91943234d5bb633741c178006f52a8d4df83df346d4ab3cb653

SHA512
febec632115bc7e96e8c0c8e9f0c142bb1512d84f54639e8c6c9bdac6214abccd4f698c8ced156fca3afa5efc9b9cd5dc9fcdc4dfe75cba2ee5e366dda282d19

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

Filesize
96KB

MD5
c27d1678ca7e90c2de7398bf86791b31

SHA1
679cd60805b75b26b5b63b12702b5765938b6e48

SHA256
127958c2e7ecc1ddeec200407c2e50a4b8a7a96c55a1f6629686769417ace5ce

SHA512
52016640a42a058715b2029d3a7d1a17c46549cecc2861b042ad83a02aad327aa7d3bf2df3a06d6d75a37afde7a9d252a05b2c8cbe8e5810be6c1acd54ddf809

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
07881973bc9e356c0d7addf84d1fbb61

SHA1
cd40b5f0a3112a6316259ff7ff75013708121612

SHA256
9bfd773bbbfd61adab467c7b7a2f49ee5f4ebe1e78e6f7bdabc2efd1fbbbee63

SHA512
4c224e800f00c16033e4c0b4acd91a811a1b04efe496dc19fe865fef73e0cad2ca0c16d1c26fe5927962d2bbde0ae521ce36572da191006d7981ff270b1d6996

Download Submit
memory/564-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1408-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1408-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2132-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-47-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/2132-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2204-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2204-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2640-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-1-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/2640-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2792-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2792-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2836-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2836-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3068-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download