neconyd | 69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:40

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General

Target

69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe
Size

96KB
MD5

a328aa3fd251b34ef2f6b5792ceca650
SHA1

76d9c111bbbda4288ec3321304353597d68150d7
SHA256

69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563
SHA512

b21b63f526df378d8b6a7309f27d7175860a2ecfedb4395f25654267894ede5fa343ac23a0c4bb2d6cbdfda7f2982795251eec65b9cae05d4f28ddac2f20a2e7
SSDEEP

1536:nnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxO:nGs8cd8eXlYairZYqMddH13O

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
556	omsecor.exe
216	omsecor.exe
2348	omsecor.exe
1596	omsecor.exe
2148	omsecor.exe
3672	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 3512 set thread context of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 556 set thread context of 216	556	omsecor.exe	88
PID 2348 set thread context of 1596	2348	omsecor.exe	108
PID 2148 set thread context of 3672	2148	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4900	3512	WerFault.exe	82
3824	556	WerFault.exe	86
2740	2348	WerFault.exe	107
1664	2148	WerFault.exe	110

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	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.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 3512 wrote to memory of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 3512 wrote to memory of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 3512 wrote to memory of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 3512 wrote to memory of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 3512 wrote to memory of 1220	3512	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	83
PID 1220 wrote to memory of 556	1220	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 1220 wrote to memory of 556	1220	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 1220 wrote to memory of 556	1220	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 556 wrote to memory of 216	556	omsecor.exe	88
PID 556 wrote to memory of 216	556	omsecor.exe	88
PID 556 wrote to memory of 216	556	omsecor.exe	88
PID 556 wrote to memory of 216	556	omsecor.exe	88
PID 556 wrote to memory of 216	556	omsecor.exe	88
PID 216 wrote to memory of 2348	216	omsecor.exe	107
PID 216 wrote to memory of 2348	216	omsecor.exe	107
PID 216 wrote to memory of 2348	216	omsecor.exe	107
PID 2348 wrote to memory of 1596	2348	omsecor.exe	108
PID 2348 wrote to memory of 1596	2348	omsecor.exe	108
PID 2348 wrote to memory of 1596	2348	omsecor.exe	108
PID 2348 wrote to memory of 1596	2348	omsecor.exe	108
PID 2348 wrote to memory of 1596	2348	omsecor.exe	108
PID 1596 wrote to memory of 2148	1596	omsecor.exe	110
PID 1596 wrote to memory of 2148	1596	omsecor.exe	110
PID 1596 wrote to memory of 2148	1596	omsecor.exe	110
PID 2148 wrote to memory of 3672	2148	omsecor.exe	112
PID 2148 wrote to memory of 3672	2148	omsecor.exe	112
PID 2148 wrote to memory of 3672	2148	omsecor.exe	112
PID 2148 wrote to memory of 3672	2148	omsecor.exe	112
PID 2148 wrote to memory of 3672	2148	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe
"C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe
  C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1220
- - 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:556
  - - 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:216
    - - 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:2348
      - 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:1596
        
        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:2148
        
        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:3672
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 256
        8⤵
        Program crash
        
        PID:1664
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 292
        6⤵
        Program crash
        
        PID:2740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 300
      4⤵
      Program crash
      PID:3824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 288
  2⤵
  - Program crash
  PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3512 -ip 3512
1⤵
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 556 -ip 556
1⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2348 -ip 2348
1⤵
PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2148 -ip 2148
1⤵
PID:4336

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
f2fe70947568d0ff1925b589eff71233

SHA1
d9747ee961c6aef6542da20812f7f2d12dc74876

SHA256
4670ca54518306ea91d5a2a6055c53f8b8348b9de57dc58088652f014b9a9400

SHA512
f8ef622d05dc0f989ca20f7a72f953302396f5d6ee3621d7e943cfdf37caa1cf51231f882c5de74f9e284b1a4e082b192038610f0391208ff0ee9e4a6d38b549

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

Filesize
96KB

MD5
53d0a875d5b382e394c35c17e2af1f01

SHA1
976cdc39410acccc6eb0f316486cf78da4265336

SHA256
3d3b2af1ed4fc0aaf9c4e9e9b66c4dcbd0a2b5340c5442cbe7037d1b8dbe5bea

SHA512
17f1da62be411d8e3362700acdd9918b7524a1024b50e08b03ceeefd29b06e45da702e8b7817180f02633ad04153e21a471b6cf61d8fc4f80fabc49467b7784f

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

Filesize
96KB

MD5
01999173d6e54be31e2fd97201e50d94

SHA1
a15bc11f534659a3a37f8e9a4d8c92ae372dd7e8

SHA256
25e85b081b89009c72473ddb9874ad29f4a95c48b2980f2ce42fb20c56a2ff96

SHA512
0b84742bab4859d94c9dac3da654a779fbdcbdb70da4ea8400ca47e33f339902242eff62a5c66b6d1df41d108b8b234b91df5d3c5f08a83ef44b7beece5a19aa

Download Submit
memory/216-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/216-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/556-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/556-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1220-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1220-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1220-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1220-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2148-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-35-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3512-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3512-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3672-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download