neconyd | 5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
Size

96KB
MD5

73c8725f4cc2e9353e25fc29ba382050
SHA1

38a31f74e6df578a4fbce4169bec50937fb85708
SHA256

5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5
SHA512

bd23f2b3995b41c450a3ba1a8b9d610bd37894afbe1e160086a93dbe213a903233523bcadc4b779eadb8aa042a2d000ad7ee241eac586e03021b214c5c96991c
SSDEEP

1536:6nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:6Gs8cd8eXlYairZYqMddH13q

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
1420	omsecor.exe
4076	omsecor.exe
2056	omsecor.exe
1300	omsecor.exe
2916	omsecor.exe
740	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 1668 set thread context of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1420 set thread context of 4076	1420	omsecor.exe	87
PID 2056 set thread context of 1300	2056	omsecor.exe	100
PID 2916 set thread context of 740	2916	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
440	1668	WerFault.exe	81
1376	1420	WerFault.exe	85
4420	2056	WerFault.exe	99
4628	2916	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	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	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1668 wrote to memory of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1668 wrote to memory of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1668 wrote to memory of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1668 wrote to memory of 1576	1668	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	82
PID 1576 wrote to memory of 1420	1576	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	85
PID 1576 wrote to memory of 1420	1576	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	85
PID 1576 wrote to memory of 1420	1576	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	85
PID 1420 wrote to memory of 4076	1420	omsecor.exe	87
PID 1420 wrote to memory of 4076	1420	omsecor.exe	87
PID 1420 wrote to memory of 4076	1420	omsecor.exe	87
PID 1420 wrote to memory of 4076	1420	omsecor.exe	87
PID 1420 wrote to memory of 4076	1420	omsecor.exe	87
PID 4076 wrote to memory of 2056	4076	omsecor.exe	99
PID 4076 wrote to memory of 2056	4076	omsecor.exe	99
PID 4076 wrote to memory of 2056	4076	omsecor.exe	99
PID 2056 wrote to memory of 1300	2056	omsecor.exe	100
PID 2056 wrote to memory of 1300	2056	omsecor.exe	100
PID 2056 wrote to memory of 1300	2056	omsecor.exe	100
PID 2056 wrote to memory of 1300	2056	omsecor.exe	100
PID 2056 wrote to memory of 1300	2056	omsecor.exe	100
PID 1300 wrote to memory of 2916	1300	omsecor.exe	102
PID 1300 wrote to memory of 2916	1300	omsecor.exe	102
PID 1300 wrote to memory of 2916	1300	omsecor.exe	102
PID 2916 wrote to memory of 740	2916	omsecor.exe	104
PID 2916 wrote to memory of 740	2916	omsecor.exe	104
PID 2916 wrote to memory of 740	2916	omsecor.exe	104
PID 2916 wrote to memory of 740	2916	omsecor.exe	104
PID 2916 wrote to memory of 740	2916	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
"C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
  C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1576
- - 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:1420
  - - 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:4076
    - - 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:2056
      - 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:1300
        
        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:2916
        
        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:740
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 268
        8⤵
        Program crash
        
        PID:4628
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 292
        6⤵
        Program crash
        
        PID:4420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 292
      4⤵
      Program crash
      PID:1376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 288
  2⤵
  - Program crash
  PID:440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1668 -ip 1668
1⤵
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1420 -ip 1420
1⤵
PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2056 -ip 2056
1⤵
PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2916 -ip 2916
1⤵
PID:1728

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
14e9631fb3c79e87f9a6a7e6b091170f

SHA1
2f8946e030270502ac38c7a05285a0663860edea

SHA256
c487e3e4fcd29fc67cd2605ae63411ca262b34f26ac72e65daacb4c3ae93c839

SHA512
936378b3347cde2f031ac3284c1646ba8b4ce6ec21829da66c003be17123165bde09a9072e81382f43a4d0ba2f9a839d4a966c60c374da19e0497c7230b1d897

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

Filesize
96KB

MD5
374166ba8e6fe275f16aa4fb6216ddc9

SHA1
cc1dda12e6f091bc20e379a6605ba9b5385df3e5

SHA256
547f6a492f7b169571cccc74eb67472d1a880b3097f57418664021b2abaf1e40

SHA512
0d470d82b93e63dc2985df2726b500b6ca7e1a55b4d290118bb14cbe1b67a6ac9afd3b298d0847ecabb2bc17ec6399b4b548d66b26aee6714b1d0d21bd4f3236

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

Filesize
96KB

MD5
9fe476e05f8984d112d33e0564bdf29e

SHA1
042afbac62744cc9d4c5baa16672f5d62db5f149

SHA256
4311b80149535661761ecd66648865ab2431fd769bfb5389774c3844d3a7d565

SHA512
ac283d0a140d9ab9b05c0fe9cd15a032f82d18bb7884315e6e361f0aaecd3345cc651b1be1b939aace064afea59ec04336a9eddaba59216d6644b1fc1ae28f85

Download Submit
memory/740-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/740-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/740-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1300-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1300-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1300-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1420-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1420-20-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1576-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1576-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1576-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1576-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1668-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2056-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2056-36-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2916-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2916-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4076-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-28-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4076-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download