neconyd | c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 03:01

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General

Target

c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
Size

134KB
MD5

99f410fed3e2f4cd72d4f981b889e7bc
SHA1

76b150567a0e0abe420674417fdfb05fd8cef31c
SHA256

c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f
SHA512

ba78db0e847cef3fed4fa46be2d74809ab8818beee1e1943318ae3121df71dc8edae15ba16d793bdbeeb92e7051e5a8c6d74918e32d06c2219ba0b03e13e8d27
SSDEEP

1536:DDfDbhERTatPLTH0NqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwC7l:PiRTeH0NqAW6J6f1tqF6dngNmaZC7Mc

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
2672	omsecor.exe
1872	omsecor.exe
3048	omsecor.exe
1976	omsecor.exe
2656	omsecor.exe
2232	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
2672	omsecor.exe
1872	omsecor.exe
1872	omsecor.exe
1976	omsecor.exe
1976	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 2380 set thread context of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2672 set thread context of 1872	2672	omsecor.exe	32
PID 3048 set thread context of 1976	3048	omsecor.exe	36
PID 2656 set thread context of 2232	2656	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	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2380 wrote to memory of 2116	2380	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2116 wrote to memory of 2672	2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 2116 wrote to memory of 2672	2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 2116 wrote to memory of 2672	2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 2116 wrote to memory of 2672	2116	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 2672 wrote to memory of 1872	2672	omsecor.exe	32
PID 1872 wrote to memory of 3048	1872	omsecor.exe	35
PID 1872 wrote to memory of 3048	1872	omsecor.exe	35
PID 1872 wrote to memory of 3048	1872	omsecor.exe	35
PID 1872 wrote to memory of 3048	1872	omsecor.exe	35
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 3048 wrote to memory of 1976	3048	omsecor.exe	36
PID 1976 wrote to memory of 2656	1976	omsecor.exe	37
PID 1976 wrote to memory of 2656	1976	omsecor.exe	37
PID 1976 wrote to memory of 2656	1976	omsecor.exe	37
PID 1976 wrote to memory of 2656	1976	omsecor.exe	37
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38
PID 2656 wrote to memory of 2232	2656	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
"C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
  C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - 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:2672
  - - 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:1872
    - - 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:3048
      - 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:1976
        
        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:2656
        
        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:2232

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

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Downloads

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

Filesize
134KB

MD5
c75758db5fb480a348601802231f639f

SHA1
2c98b26b84730a89d2e650885562ee4d7c229d22

SHA256
45ba5ab14e3c5157da902d73a444260b5d152eb001ca9ff1e2d58539846f4db1

SHA512
ded28fb6215dada1c0c024fa109b8bb9a8ee0f62fb47067598abd9949abcf32c968ea6acfa5f5d2a6a6f3f2ce76966671028ab290c39a62f880b67d9706b319b

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

Filesize
134KB

MD5
5ec24e8073ad369be3151862b6b22306

SHA1
05034ccd62b548bdfac817f1fbbc9c6839325a9f

SHA256
69a33f281a24e99503dcf4db8a9661237c0c003fbf4af4e00b6609a68f658de1

SHA512
6eafa71964ce6c9447e4cf802cdfd2e5c48a45cf73fa01fbe44507733fc9fa6e9ab6e32e3f633a82a8358e2b713e7631da7d3cb40ebf245c6515b8bb84e1ebac

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
3c33e79ba3dbfc9cfb665c7db7517230

SHA1
71bf21eafccd7aae1a1e0c2bb0c5279f6321930c

SHA256
efcecf160bdd188fdb00aa129384d96107bf76b3d1b5a800efd3e4b16c5f9be0

SHA512
f3c3149a90f381cf134318f711ce61933ce2dc678ccf4fd1cec866ca0d7d43b809a1f87d13e903851862e740f5b97893ed63a4ceda3100cbb2b65b2c9612dd6e

Download Submit
memory/1872-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-45-0x0000000002100000-0x0000000002124000-memory.dmp

Filesize
144KB

Download
memory/1872-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-67-0x00000000002C0000-0x00000000002E4000-memory.dmp

Filesize
144KB

Download
memory/2116-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2116-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2116-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2116-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2116-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2232-84-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2232-87-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2380-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2656-82-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3048-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3048-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download