neconyd | 6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 00:21

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General

Target

6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
Size

96KB
MD5

45ec69aea194e3c952bf2bb1e2831a13
SHA1

23700639bd45852d86460434e69b1d73331c07f1
SHA256

6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95
SHA512

e66ffcbaf83a8966e08dd3e2e0727caeac1df91b220841fb40a72a36dc538a28c79a45010582e7c31f62c7bcb078a347587396be8aa11b818ff1ef4d5b9e1920
SSDEEP

1536:BnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:BGs8cd8eXlYairZYqMddH13z

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
4376	omsecor.exe
2088	omsecor.exe
1436	omsecor.exe
1456	omsecor.exe
1980	omsecor.exe
1488	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 4816 set thread context of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 4376 set thread context of 2088	4376	omsecor.exe	88
PID 1436 set thread context of 1456	1436	omsecor.exe	110
PID 1980 set thread context of 1488	1980	omsecor.exe	114

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3944	4816	WerFault.exe	82
452	4376	WerFault.exe	85
3312	1436	WerFault.exe	109
2612	1980	WerFault.exe	112

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	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 4816 wrote to memory of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 4816 wrote to memory of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 4816 wrote to memory of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 4816 wrote to memory of 1212	4816	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	83
PID 1212 wrote to memory of 4376	1212	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	85
PID 1212 wrote to memory of 4376	1212	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	85
PID 1212 wrote to memory of 4376	1212	6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe	85
PID 4376 wrote to memory of 2088	4376	omsecor.exe	88
PID 4376 wrote to memory of 2088	4376	omsecor.exe	88
PID 4376 wrote to memory of 2088	4376	omsecor.exe	88
PID 4376 wrote to memory of 2088	4376	omsecor.exe	88
PID 4376 wrote to memory of 2088	4376	omsecor.exe	88
PID 2088 wrote to memory of 1436	2088	omsecor.exe	109
PID 2088 wrote to memory of 1436	2088	omsecor.exe	109
PID 2088 wrote to memory of 1436	2088	omsecor.exe	109
PID 1436 wrote to memory of 1456	1436	omsecor.exe	110
PID 1436 wrote to memory of 1456	1436	omsecor.exe	110
PID 1436 wrote to memory of 1456	1436	omsecor.exe	110
PID 1436 wrote to memory of 1456	1436	omsecor.exe	110
PID 1436 wrote to memory of 1456	1436	omsecor.exe	110
PID 1456 wrote to memory of 1980	1456	omsecor.exe	112
PID 1456 wrote to memory of 1980	1456	omsecor.exe	112
PID 1456 wrote to memory of 1980	1456	omsecor.exe	112
PID 1980 wrote to memory of 1488	1980	omsecor.exe	114
PID 1980 wrote to memory of 1488	1980	omsecor.exe	114
PID 1980 wrote to memory of 1488	1980	omsecor.exe	114
PID 1980 wrote to memory of 1488	1980	omsecor.exe	114
PID 1980 wrote to memory of 1488	1980	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
"C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
  C:\Users\Admin\AppData\Local\Temp\6f4a44c7d35ba1af57e115c6f7b32b693e08cb6d777aba72a6d46c93141d3c95.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1212
- - 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:4376
  - - 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:2088
    - - 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:1436
      - 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:1456
        
        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:1980
        
        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:1488
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 256
        8⤵
        Program crash
        
        PID:2612
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 292
        6⤵
        Program crash
        
        PID:3312
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 288
      4⤵
      Program crash
      PID:452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 288
  2⤵
  - Program crash
  PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4816 -ip 4816
1⤵
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4376 -ip 4376
1⤵
PID:2548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1436 -ip 1436
1⤵
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1980 -ip 1980
1⤵
PID:3944

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
032ce4310feadebfd660b360c7324c7a

SHA1
085200ea9062c962db5638ba25feb5c353db791d

SHA256
e367418799cb7d5ce0b9033ef381cdb857c34015c633b891a1f50ccef4fa22df

SHA512
30795916f73b4196c50f7966dda0ce6e3df627dedb7230ab3aa0b1a9067e75ac0656f8d71c61094d58835a8d093f3880aaecaf4cae15fdb587f3ea2dfaeb6fab

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

Filesize
96KB

MD5
88d6414aa6867b7da027e3496160fb7d

SHA1
1bdfb04b9178812578e1a517decf66f27da75494

SHA256
c68d95abba7ae2eacf469ff26cec3fb637fa592aa94187ac2b995f657ef5777d

SHA512
a3ac2e5be84a41f5d76c9514b23dc615c0d0e13df252ecd7e6354d20530768f9ed49b255895ae6df584f83f14cfae540587b528522f084cb2b1662d92be3c577

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

Filesize
96KB

MD5
c443f1587c05a0e6ee780cb71da6884d

SHA1
d8b6a8a06a8011fd6404a8159d0ce1e0c9166fe3

SHA256
9ebb4c2afc2f5b5f3c9b0fc04576bd03aad8987008907b9e7c02ca59b95aa24d

SHA512
9418b5ac4a0530f5aa4e95837a5c7c1026200497c1e333cc8a1412428c9b40e7d94a23f0b8bf12584898cc9e791b5da7570132cc5bcf08b957de432e2a2a20dc

Download Submit
memory/1212-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1436-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1436-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1456-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1456-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1488-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1488-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1488-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1488-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1980-55-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1980-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2088-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2088-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4376-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4376-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4816-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4816-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download