neconyd | 2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2024, 11:08

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General

Target

2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
Size

96KB
MD5

413943c6ee13467286abb93e4f8959ff
SHA1

5e6200d33110cfb5f18b7ac232dfc05c5b09b61f
SHA256

2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d
SHA512

885e2779c74cd0b6ee8b4731d215301e8f174f9e0f29cdddb19ace8d580c1cfec4252f807b2278972ea0c54ee41ac86c920865d30a825d39499d72be8edd3210
SSDEEP

1536:wnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx5:wGs8cd8eXlYairZYqMddH135

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
3212	omsecor.exe
2240	omsecor.exe
3852	omsecor.exe
4456	omsecor.exe
2996	omsecor.exe
4632	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 3784 set thread context of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 3212 set thread context of 2240	3212	omsecor.exe	87
PID 3852 set thread context of 4456	3852	omsecor.exe	107
PID 2996 set thread context of 4632	2996	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2296	3784	WerFault.exe	82
1064	3212	WerFault.exe	86
544	3852	WerFault.exe	106
4968	2996	WerFault.exe	109

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	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.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 29 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 3784 wrote to memory of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 3784 wrote to memory of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 3784 wrote to memory of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 3784 wrote to memory of 1404	3784	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	83
PID 1404 wrote to memory of 3212	1404	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	86
PID 1404 wrote to memory of 3212	1404	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	86
PID 1404 wrote to memory of 3212	1404	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	86
PID 3212 wrote to memory of 2240	3212	omsecor.exe	87
PID 3212 wrote to memory of 2240	3212	omsecor.exe	87
PID 3212 wrote to memory of 2240	3212	omsecor.exe	87
PID 3212 wrote to memory of 2240	3212	omsecor.exe	87
PID 3212 wrote to memory of 2240	3212	omsecor.exe	87
PID 2240 wrote to memory of 3852	2240	omsecor.exe	106
PID 2240 wrote to memory of 3852	2240	omsecor.exe	106
PID 2240 wrote to memory of 3852	2240	omsecor.exe	106
PID 3852 wrote to memory of 4456	3852	omsecor.exe	107
PID 3852 wrote to memory of 4456	3852	omsecor.exe	107
PID 3852 wrote to memory of 4456	3852	omsecor.exe	107
PID 3852 wrote to memory of 4456	3852	omsecor.exe	107
PID 3852 wrote to memory of 4456	3852	omsecor.exe	107
PID 4456 wrote to memory of 2996	4456	omsecor.exe	109
PID 4456 wrote to memory of 2996	4456	omsecor.exe	109
PID 4456 wrote to memory of 2996	4456	omsecor.exe	109
PID 2996 wrote to memory of 4632	2996	omsecor.exe	111
PID 2996 wrote to memory of 4632	2996	omsecor.exe	111
PID 2996 wrote to memory of 4632	2996	omsecor.exe	111
PID 2996 wrote to memory of 4632	2996	omsecor.exe	111
PID 2996 wrote to memory of 4632	2996	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
"C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
  C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2240
    - - 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:3852
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4456
        
        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:2996
        
        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:4632
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 268
        8⤵
        Program crash
        
        PID:4968
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 304
        6⤵
        Program crash
        
        PID:544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 300
      4⤵
      Program crash
      PID:1064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 288
  2⤵
  - Program crash
  PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3784 -ip 3784
1⤵
PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3212 -ip 3212
1⤵
PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3852 -ip 3852
1⤵
PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2996 -ip 2996
1⤵
PID:532

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
a75de2f488ea7096cacc1b1b5e98082b

SHA1
956ae8c09523f7192fae8b0873a4d9ef2c400720

SHA256
c3fba48917e6d679999a568a8ce6ab67234b006d0fe7a8b2d89d986eb078c5e4

SHA512
a730bcb8ac2240350f57b0fb3affedebc9e283f8d954513a2ca2faaca2c24b50539ffcb89e62e0e8c2976b7b2f3b1032064f0d03739dfd7db701de9cb05157fa

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

Filesize
96KB

MD5
884c6ba9da110dabdca212d37e1484f2

SHA1
00a8c7a9a954f4cd30d5de62a0fe987e9cd2b166

SHA256
c02f66c916ebf10d40b98bef3f9c6ca67425397a1ccb9baee9cae4b66df369c7

SHA512
67e4f10c62fda2b403dfba087b403619fcd3d7d7d3c6bbbafa593f47a6acb4425fdb6950da8e763833816e5bcd46a93d23be69c07c8a4085942d7f621efe8f10

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
57947c1bbd45266c438d861c3601694c

SHA1
c3fe42ae77f33960430b6844392b736a9d272c52

SHA256
f3971ced4c84f8ed5474ebc08b74658e7ff54c559d978918fd4adee3fe676319

SHA512
470a9359ea85e7747f08e29835250e7266a894c2d7269cd869dc5dddb7e73d5097f00180ebeef1f77167a182f36d78696e351bb0aafb6d0fd55021049bae871e

Download Submit
memory/1404-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1404-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2240-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2996-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3212-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3212-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3784-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3784-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3852-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3852-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4456-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4456-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4456-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4632-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download