neconyd | d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b

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
03-12-2024 18:39

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General

Target

d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
Size

134KB
MD5

9bb596eea25fc55790d229ed50b29481
SHA1

57169066a43d6507ec26ebde318bc1b6bcf28da8
SHA256

d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b
SHA512

c78c20b30b663cfa9c4c99ba0ceed1358a58dba669cc1d6bdc15e4745b7a0900306d35d40b3cb9117bbfd100230a32e53f2fd519e5626e9355422a5f1cee6a88
SSDEEP

1536:sDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCiN:SiRTeH0iqAW6J6f1tqF6dngNmaZCiaS

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
1848	omsecor.exe
2344	omsecor.exe
1988	omsecor.exe
1948	omsecor.exe
2016	omsecor.exe
2524	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
1848	omsecor.exe
2344	omsecor.exe
2344	omsecor.exe
1948	omsecor.exe
1948	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 1920 set thread context of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1848 set thread context of 2344	1848	omsecor.exe	32
PID 1988 set thread context of 1948	1988	omsecor.exe	36
PID 2016 set thread context of 2524	2016	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	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.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 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 1920 wrote to memory of 2520	1920	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	30
PID 2520 wrote to memory of 1848	2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	31
PID 2520 wrote to memory of 1848	2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	31
PID 2520 wrote to memory of 1848	2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	31
PID 2520 wrote to memory of 1848	2520	d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe	31
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 1848 wrote to memory of 2344	1848	omsecor.exe	32
PID 2344 wrote to memory of 1988	2344	omsecor.exe	35
PID 2344 wrote to memory of 1988	2344	omsecor.exe	35
PID 2344 wrote to memory of 1988	2344	omsecor.exe	35
PID 2344 wrote to memory of 1988	2344	omsecor.exe	35
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1988 wrote to memory of 1948	1988	omsecor.exe	36
PID 1948 wrote to memory of 2016	1948	omsecor.exe	37
PID 1948 wrote to memory of 2016	1948	omsecor.exe	37
PID 1948 wrote to memory of 2016	1948	omsecor.exe	37
PID 1948 wrote to memory of 2016	1948	omsecor.exe	37
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38
PID 2016 wrote to memory of 2524	2016	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
"C:\Users\Admin\AppData\Local\Temp\d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
  C:\Users\Admin\AppData\Local\Temp\d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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:1848
  - - 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:2344
    - - 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:1988
      - 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:1948
        
        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:2016
        
        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:2524

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

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

Filesize
134KB

MD5
40db148d6dd151405a41661e91d79fce

SHA1
dba507ddf6ae07adc46039e227b03d6919da8455

SHA256
7a67de51e148271bd96ecf326c1a38e6767a23ec641b2b5f06ea40f4e831733e

SHA512
4a3b2acee8f80478657243cc2235f8fa0412879bec85a686d93f3c972cbf5758ac3116937ac1c07ad42029ef83587e2df7e0ea7d28df70f35e36f2f14d8ef822

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
9bb596eea25fc55790d229ed50b29481

SHA1
57169066a43d6507ec26ebde318bc1b6bcf28da8

SHA256
d49e634d2db2eb0ab24ef7fd095a49b1b00d22bcbcb0e1b0a5ce668c07b9e54b

SHA512
c78c20b30b663cfa9c4c99ba0ceed1358a58dba669cc1d6bdc15e4745b7a0900306d35d40b3cb9117bbfd100230a32e53f2fd519e5626e9355422a5f1cee6a88

Download Submit
memory/1848-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1848-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1920-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1920-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1948-67-0x00000000001C0000-0x00000000001E4000-memory.dmp

Filesize
144KB

Download
memory/1988-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2016-81-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2344-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2344-45-0x0000000001FA0000-0x0000000001FC4000-memory.dmp

Filesize
144KB

Download
memory/2344-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-84-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-87-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download