neconyd | 66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 22:42

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General

Target

66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
Size

96KB
MD5

69dfdeca39d9c50c13a487d64817e3e6
SHA1

eacdde8c1248aca68d777f9994f2e0a04932c089
SHA256

66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641
SHA512

ff2b8bb45c5828acbff4e8af00259c4da4d197ea13a364701d5da82b0622fe6b5c2a1afe25ef0cede413252749d4f185d53ac673775397476ada3b90e0157c56
SSDEEP

1536:AnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxr:AGs8cd8eXlYairZYqMddH13r

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
2788	omsecor.exe
1764	omsecor.exe
1464	omsecor.exe
2900	omsecor.exe
1944	omsecor.exe
2220	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
2788	omsecor.exe
1764	omsecor.exe
1764	omsecor.exe
2900	omsecor.exe
2900	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 2680 set thread context of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2788 set thread context of 1764	2788	omsecor.exe	32
PID 1464 set thread context of 2900	1464	omsecor.exe	36
PID 1944 set thread context of 2220	1944	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	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2680 wrote to memory of 2716	2680	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	30
PID 2716 wrote to memory of 2788	2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	31
PID 2716 wrote to memory of 2788	2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	31
PID 2716 wrote to memory of 2788	2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	31
PID 2716 wrote to memory of 2788	2716	66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe	31
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 2788 wrote to memory of 1764	2788	omsecor.exe	32
PID 1764 wrote to memory of 1464	1764	omsecor.exe	35
PID 1764 wrote to memory of 1464	1764	omsecor.exe	35
PID 1764 wrote to memory of 1464	1764	omsecor.exe	35
PID 1764 wrote to memory of 1464	1764	omsecor.exe	35
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 1464 wrote to memory of 2900	1464	omsecor.exe	36
PID 2900 wrote to memory of 1944	2900	omsecor.exe	37
PID 2900 wrote to memory of 1944	2900	omsecor.exe	37
PID 2900 wrote to memory of 1944	2900	omsecor.exe	37
PID 2900 wrote to memory of 1944	2900	omsecor.exe	37
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38
PID 1944 wrote to memory of 2220	1944	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
"C:\Users\Admin\AppData\Local\Temp\66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
  C:\Users\Admin\AppData\Local\Temp\66319b5acaf19922c0f24db2948aed1cd2d6c27bb0b0dbf57dece7dad2bbf641.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:2788
  - - 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:1764
    - - 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:1464
      - 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:2900
        
        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:1944
        
        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:2220

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
e66d35e0820cb26ab9823fc37a89c943

SHA1
71a7b85880061c1a7194b97aed95543e2929cdd4

SHA256
c51f5f3451574db95d5da9e5fd0523c9e1c8497b208678d694bcfecdc4b34498

SHA512
88dd3bc31c4d6c683e6dc5005e475497a6acbfbac1495b7a0ad9670ba4708c62cb64d683059f9db81f507dcd21979f6f7a286c25de883b989806224987330355

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

Filesize
96KB

MD5
98693b27d4793944e53fcddcfbbe3089

SHA1
b5d8fa55084a09b2d17449203727a99be5915693

SHA256
8e9bf20696a86c86eb08b7404aa027e4bd8abafb37f30c412b6b04308358c865

SHA512
ad4982417335be89c03beb606acfd8ae54f31e4d982fa8d6ca07c40d2428e022b8a4749c6d054112fdf1246e4a6a921cb0724b8fbf5a157d1ae57f9b5bb21ece

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
69faedc7a1ed23ffe5eb647ad1274f65

SHA1
8d34b84997554004cdc9006667485f426bc3f955

SHA256
22ca5b26b7b396883ee287a9c622c25443e0326f704bb483a3ce2d305c8b7272

SHA512
4a14f2f3e558cdc0b67b3033537a8bab514af6b4ac161858f9b50537e148b94cff002f0fd4f13db4ce16b06d10e7103de3d7856ead17eea505a651bf9fac7958

Download Submit
memory/1464-64-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1764-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-46-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/1944-78-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1944-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2220-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2680-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2680-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2716-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2788-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2788-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2900-70-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download