neconyd | fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 15:01

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General

Target

fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
Size

96KB
MD5

f0d13b0277df2e4993d830536d860510
SHA1

9341e18dcfe93ac48971fc0967383a919a036e63
SHA256

fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04
SHA512

94f134046f8761f808b30784f4e4496338812104ed1a0313746116b4b39e644cc7dd33df6d1d40e6f7c009f016a311ba118dac46e081d864f0d7f26df5eb2074
SSDEEP

1536:JnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:JGs8cd8eXlYairZYqMddH13B

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
2804	omsecor.exe
1272	omsecor.exe
2340	omsecor.exe
2780	omsecor.exe
2684	omsecor.exe
2008	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
2804	omsecor.exe
1272	omsecor.exe
1272	omsecor.exe
2780	omsecor.exe
2780	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 2888 set thread context of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2804 set thread context of 1272	2804	omsecor.exe	32
PID 2340 set thread context of 2780	2340	omsecor.exe	36
PID 2684 set thread context of 2008	2684	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	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.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 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 2888 wrote to memory of 3068	2888	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	30
PID 3068 wrote to memory of 2804	3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	31
PID 3068 wrote to memory of 2804	3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	31
PID 3068 wrote to memory of 2804	3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	31
PID 3068 wrote to memory of 2804	3068	fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe	31
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 2804 wrote to memory of 1272	2804	omsecor.exe	32
PID 1272 wrote to memory of 2340	1272	omsecor.exe	35
PID 1272 wrote to memory of 2340	1272	omsecor.exe	35
PID 1272 wrote to memory of 2340	1272	omsecor.exe	35
PID 1272 wrote to memory of 2340	1272	omsecor.exe	35
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2340 wrote to memory of 2780	2340	omsecor.exe	36
PID 2780 wrote to memory of 2684	2780	omsecor.exe	37
PID 2780 wrote to memory of 2684	2780	omsecor.exe	37
PID 2780 wrote to memory of 2684	2780	omsecor.exe	37
PID 2780 wrote to memory of 2684	2780	omsecor.exe	37
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38
PID 2684 wrote to memory of 2008	2684	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
"C:\Users\Admin\AppData\Local\Temp\fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.exe
  C:\Users\Admin\AppData\Local\Temp\fa85e93d6bb10cd45da3d23881b838218ec90368e0c164f8f99ac0d5bdf64c04N.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:2804
  - - 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:1272
    - - 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:2340
      - 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:2780
        
        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:2684
        
        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:2008

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
0ae1cc98e9cdc7a7a4ae9043615e68c9

SHA1
08122a48414e92f60b82d2a87288e1ed721e9f8b

SHA256
e9fa7044528df787d676eaf27b4fd73185563ed004809e56b00969c8aa0ffd12

SHA512
5e041e85922aa7f8166d058a4b5cbfb551e65a698c1ccba00200e8e05d864883447f2e6100d5dc0e512714dc2babb42dad5312588f898f4724902452d3664735

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

Filesize
96KB

MD5
51bbde30e34fc9ec32aeaa3e8a5f23ff

SHA1
70c7327adc307c938c175b04eb92107fe4d7dedc

SHA256
8318a3ddd5f2dcec9827cafc51e0542bbd933edaaaa536d2582a6125e8bd755c

SHA512
8f665866a32f5b080fb9b8904cf219c226473851b07cdd7b932ee1bc81b7c59979edcf8675f14c7ce2885326d9400328b15660ebdf14c942719b2e883c9d233b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
31a3558573e1fc5d5b21b5ced9b44f02

SHA1
d1a2d5efc188743cfb4d6149a7c95e4363d883a3

SHA256
2c2ad6c2fbc495ddbe4c86fd7eb80685901ef97a1d2bf3a3a769d44f34cff899

SHA512
6c6b7eb88135896f54a81bc3f2cb558c51306deb710a39bf080bfb8e57c46a4e78ae366b091ab5e2777aece830a51526baf0f05be450bf17a10eefb2eda37209

Download Submit
memory/1272-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1272-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1272-48-0x0000000000340000-0x0000000000363000-memory.dmp

Filesize
140KB

Download
memory/1272-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1272-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1272-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2340-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2340-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2684-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2684-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2804-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2804-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2888-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2888-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3068-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
164KB

Download
memory/3068-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-20-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/3068-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download