neconyd | 8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 17:11

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General

Target

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Size

96KB
MD5

809d8bedb2da450b588bf82e9a118fe4
SHA1

5cb2c9863ddc2ba5346967bf0780554c8dc120f9
SHA256

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72
SHA512

4768075e7c02683f09e9d23339b5a69724c3439c711244c7761f9ceaf44f7c4a6d8b1189ab47214e4aa4a27e1fad1f07b4be4d3d374c87326611fc68be378287
SSDEEP

1536:hnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:hGs8cd8eXlYairZYqMddH13q

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
3996	omsecor.exe
1544	omsecor.exe
4976	omsecor.exe
2296	omsecor.exe
4796	omsecor.exe
4776	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 2892 set thread context of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 3996 set thread context of 1544	3996	omsecor.exe	87
PID 4976 set thread context of 2296	4976	omsecor.exe	100
PID 4796 set thread context of 4776	4796	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1600	2892	WerFault.exe	81
772	3996	WerFault.exe	85
3752	4976	WerFault.exe	99
4464	4796	WerFault.exe	102

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	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.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 2892 wrote to memory of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 2892 wrote to memory of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 2892 wrote to memory of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 2892 wrote to memory of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 2892 wrote to memory of 3268	2892	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	82
PID 3268 wrote to memory of 3996	3268	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 3268 wrote to memory of 3996	3268	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 3268 wrote to memory of 3996	3268	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 3996 wrote to memory of 1544	3996	omsecor.exe	87
PID 3996 wrote to memory of 1544	3996	omsecor.exe	87
PID 3996 wrote to memory of 1544	3996	omsecor.exe	87
PID 3996 wrote to memory of 1544	3996	omsecor.exe	87
PID 3996 wrote to memory of 1544	3996	omsecor.exe	87
PID 1544 wrote to memory of 4976	1544	omsecor.exe	99
PID 1544 wrote to memory of 4976	1544	omsecor.exe	99
PID 1544 wrote to memory of 4976	1544	omsecor.exe	99
PID 4976 wrote to memory of 2296	4976	omsecor.exe	100
PID 4976 wrote to memory of 2296	4976	omsecor.exe	100
PID 4976 wrote to memory of 2296	4976	omsecor.exe	100
PID 4976 wrote to memory of 2296	4976	omsecor.exe	100
PID 4976 wrote to memory of 2296	4976	omsecor.exe	100
PID 2296 wrote to memory of 4796	2296	omsecor.exe	102
PID 2296 wrote to memory of 4796	2296	omsecor.exe	102
PID 2296 wrote to memory of 4796	2296	omsecor.exe	102
PID 4796 wrote to memory of 4776	4796	omsecor.exe	104
PID 4796 wrote to memory of 4776	4796	omsecor.exe	104
PID 4796 wrote to memory of 4776	4796	omsecor.exe	104
PID 4796 wrote to memory of 4776	4796	omsecor.exe	104
PID 4796 wrote to memory of 4776	4796	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
"C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3268
- - 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:3996
  - - 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:1544
    - - 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:4976
      - 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:2296
        
        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:4796
        
        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:4776
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 256
        8⤵
        Program crash
        
        PID:4464
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 292
        6⤵
        Program crash
        
        PID:3752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 288
      4⤵
      Program crash
      PID:772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 260
  2⤵
  - Program crash
  PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2892 -ip 2892
1⤵
PID:892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3996 -ip 3996
1⤵
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4976 -ip 4976
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4796 -ip 4796
1⤵
PID:3756

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
c386386231ae1df6d6175a6237b55f3a

SHA1
757162daba1ce5ac68e454f61ba71df168fdf12f

SHA256
d7017209e164b15c9dfb7958c652d7bd356544209b30e25a234b50c711e5cc58

SHA512
87f60f6e8f17fdfa82c1c3682315347aa5d1fd76e4ff1141541ffe0007c25b40f429638c0da18ab3a9bd01110a84e947874aedf82a55cca9fdbea0cc7a843dec

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

Filesize
96KB

MD5
6e897a612472ad8b51062a6844a8a17b

SHA1
5c4ba9ffcfbe52029f8bfadb883764b723d3fd38

SHA256
0360e1344a1faf0e855e4798bb824e5492159b6c35b83f1cf43024a9bbc1adf9

SHA512
53e606db7f73e85a5f0b269747d938ac07e3abf32d601fcb4ef89f4a8804340b3354887b9e65bed6ac3be8c338e236bf81c493cefdca2feeee2c3f0edc809ed8

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

Filesize
96KB

MD5
e01bb49554495d5638ee555b6aa4b9fc

SHA1
77ddeeee7aeac7538b18d57ec00d2cfb3cef8087

SHA256
70ff2368d761cb6a837bf9270f0a1cf69cf7512b23f79eb56b078f0aa41f0831

SHA512
95613c3383ac1cdad140412a2062a855484df3481b79ee8db30b7ac4dcc3d20cc9a74df955f87f451f7838cace3aad87b1e5172b6161d583c27a395d9e2eebe7

Download Submit
memory/1544-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2296-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2296-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2296-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2892-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2892-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3268-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3268-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3268-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3268-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3996-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4776-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4776-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4776-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4776-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4796-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4976-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4976-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download