neconyd | 764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 15:44

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General

Target

764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
Size

96KB
MD5

07b7492e8fbdce79ab235211e06b1e73
SHA1

6ba6a7862a0b42f343deb2872ca599e1d41fdef3
SHA256

764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e
SHA512

8360139355212aaed503ec588d0ea1c1d3bc9c67f953ccf28d3c446ddb483f837b23591d79feedeca88135daa268d4fa9fc3f470a175c8ea59c92406434527bd
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxO:UGs8cd8eXlYairZYqMddH13O

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
1784	omsecor.exe
2988	omsecor.exe
764	omsecor.exe
1440	omsecor.exe
1792	omsecor.exe
2188	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
1784	omsecor.exe
2988	omsecor.exe
2988	omsecor.exe
1440	omsecor.exe
1440	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 1668 set thread context of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1784 set thread context of 2988	1784	omsecor.exe	33
PID 764 set thread context of 1440	764	omsecor.exe	37
PID 1792 set thread context of 2188	1792	omsecor.exe	39

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	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.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 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 1668 wrote to memory of 2536	1668	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	31
PID 2536 wrote to memory of 1784	2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	32
PID 2536 wrote to memory of 1784	2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	32
PID 2536 wrote to memory of 1784	2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	32
PID 2536 wrote to memory of 1784	2536	764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe	32
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 1784 wrote to memory of 2988	1784	omsecor.exe	33
PID 2988 wrote to memory of 764	2988	omsecor.exe	36
PID 2988 wrote to memory of 764	2988	omsecor.exe	36
PID 2988 wrote to memory of 764	2988	omsecor.exe	36
PID 2988 wrote to memory of 764	2988	omsecor.exe	36
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 764 wrote to memory of 1440	764	omsecor.exe	37
PID 1440 wrote to memory of 1792	1440	omsecor.exe	38
PID 1440 wrote to memory of 1792	1440	omsecor.exe	38
PID 1440 wrote to memory of 1792	1440	omsecor.exe	38
PID 1440 wrote to memory of 1792	1440	omsecor.exe	38
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39
PID 1792 wrote to memory of 2188	1792	omsecor.exe	39

C:\Users\Admin\AppData\Local\Temp\764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
"C:\Users\Admin\AppData\Local\Temp\764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
  C:\Users\Admin\AppData\Local\Temp\764113b926fee9a741c7029d91574f7ba428089e4a6e40f62bad10175400627e.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - 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:1784
  - - 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:2988
    - - 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:764
      - 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:1440
        
        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:1792
        
        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:2188

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

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

Filesize
96KB

MD5
13e5245f5545fa11b43af198418e38f8

SHA1
dfce254778e216e301974db478821281e861333a

SHA256
4b120075cf0b10212fd436a95c01409bf84a5e06da4a740eb3e1b8af261340d3

SHA512
872f7998578d69e75c13f84cd0af2fa3a5f9a98f894b4bf0382b7c32a3fdeeab7342abf62bd9def610a66d0900794518fc6760046e958553a2bef81befcee505

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

Filesize
96KB

MD5
3fc16f5d38462f69d006a6844fab7b03

SHA1
43db6a11554784c891dd8dc187263d5fc79e47be

SHA256
8d834b2edf5f60a9662bd074c5787ba78ef27174fe517df37dfdd4cc768176e5

SHA512
2258cca998cbb866e7c103b259ed0cc18e95b2dfa4333bf64d03f0fa6b05d9204a4359104b2fdfde42e9ed426b5b69476d15c9b8fe7ae06f76cc9a84d15cee0d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
f7694faa48bcb34d86e64560af6ac776

SHA1
bb56d828e92e0cfbfb1c48956507e0fa316e1fc2

SHA256
021124572dfb2727cb8d90b8894f2d8bc2530fe24ff48d140590191a945103ba

SHA512
9c6f43fd75e6def4a7234c7270e2d8be3cc05d4d1f5527734bea6b8a2195975303f31838f2b5d4f88a2ed46ddab6ec230d59b91c39cacc906efe091f02362aa1

Download Submit
memory/764-60-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/764-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1440-93-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/1440-81-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/1668-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1668-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1784-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1784-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1792-91-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1792-83-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2188-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2536-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2536-36-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2536-21-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2536-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2536-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2536-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2536-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-56-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2988-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-50-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2988-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download