neconyd | 69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563

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
29-12-2024 23:44

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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
1276	omsecor.exe
2248	omsecor.exe
448	omsecor.exe
4940	omsecor.exe
4376	omsecor.exe
4100	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 4412 set thread context of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 1276 set thread context of 2248	1276	omsecor.exe	88
PID 448 set thread context of 4940	448	omsecor.exe	109
PID 4376 set thread context of 4100	4376	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3288	1276	WerFault.exe	86
3212	4412	WerFault.exe	83
2852	448	WerFault.exe	108
1964	4376	WerFault.exe	111

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	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
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 4412 wrote to memory of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 4412 wrote to memory of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 4412 wrote to memory of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 4412 wrote to memory of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 4412 wrote to memory of 4544	4412	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	84
PID 4544 wrote to memory of 1276	4544	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 4544 wrote to memory of 1276	4544	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 4544 wrote to memory of 1276	4544	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563.exe	86
PID 1276 wrote to memory of 2248	1276	omsecor.exe	88
PID 1276 wrote to memory of 2248	1276	omsecor.exe	88
PID 1276 wrote to memory of 2248	1276	omsecor.exe	88
PID 1276 wrote to memory of 2248	1276	omsecor.exe	88
PID 1276 wrote to memory of 2248	1276	omsecor.exe	88
PID 2248 wrote to memory of 448	2248	omsecor.exe	108
PID 2248 wrote to memory of 448	2248	omsecor.exe	108
PID 2248 wrote to memory of 448	2248	omsecor.exe	108
PID 448 wrote to memory of 4940	448	omsecor.exe	109
PID 448 wrote to memory of 4940	448	omsecor.exe	109
PID 448 wrote to memory of 4940	448	omsecor.exe	109
PID 448 wrote to memory of 4940	448	omsecor.exe	109
PID 448 wrote to memory of 4940	448	omsecor.exe	109
PID 4940 wrote to memory of 4376	4940	omsecor.exe	111
PID 4940 wrote to memory of 4376	4940	omsecor.exe	111
PID 4940 wrote to memory of 4376	4940	omsecor.exe	111
PID 4376 wrote to memory of 4100	4376	omsecor.exe	112
PID 4376 wrote to memory of 4100	4376	omsecor.exe	112
PID 4376 wrote to memory of 4100	4376	omsecor.exe	112
PID 4376 wrote to memory of 4100	4376	omsecor.exe	112
PID 4376 wrote to memory of 4100	4376	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:4412
- 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:4544
- - 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:1276
  - - 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:2248
    - - 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:448
      - 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:4940
        
        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:4376
        
        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:4100
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 268
        8⤵
        Program crash
        
        PID:1964
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 300
        6⤵
        Program crash
        
        PID:2852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 292
      4⤵
      Program crash
      PID:3288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 272
  2⤵
  - Program crash
  PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 4412
1⤵
PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1276 -ip 1276
1⤵
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 448 -ip 448
1⤵
PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4376 -ip 4376
1⤵
PID:3768

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
53d0a875d5b382e394c35c17e2af1f01

SHA1
976cdc39410acccc6eb0f316486cf78da4265336

SHA256
3d3b2af1ed4fc0aaf9c4e9e9b66c4dcbd0a2b5340c5442cbe7037d1b8dbe5bea

SHA512
17f1da62be411d8e3362700acdd9918b7524a1024b50e08b03ceeefd29b06e45da702e8b7817180f02633ad04153e21a471b6cf61d8fc4f80fabc49467b7784f

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

Filesize
96KB

MD5
81f53e3ac20a63a93840135c8600161d

SHA1
4eb9c538187cda32e0ae5ddce84284f87ae1a1e5

SHA256
23acda87b5623ad9903ade45b0b8bb366b576fd51cd3ec84dac1a90bbd61ffb9

SHA512
874cad52e96be340bcf198c5a585e869de32f53b6e432c8e7985c219128186a6e706b94221230fb632a79203c5e8c95bffa33a8834e9230da159ce4e97aaace3

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

Filesize
96KB

MD5
c83d840de86dbef6fb9b3c6100fe9bdd

SHA1
aacaddeec311eaba7f7d57ccc7e1a0674986d2ef

SHA256
7d07ec9b7f616b4e245102b8b2809bf1669a4b0e2880b0a2e4989bc96cc42471

SHA512
1fe4a9d44f648890832f4581178ea5b4adc0a872b1d6c40d6464940c823ec4c34b75d07fddc54085a5af6259f5d797e7ab8d87535070b86002e8a10d5f9b380d

Download Submit
memory/448-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/448-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1276-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1276-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2248-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2248-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4100-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4100-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4100-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4100-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4376-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4412-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4412-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4544-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4544-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download