neconyd | 22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22

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
25/11/2024, 11:24

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General

Target

22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe
Size

96KB
MD5

e7668caa2e090dfeac6d3372f9da33f3
SHA1

4053cca1aebef18c1db64687a1a5cf1cff4d1172
SHA256

22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22
SHA512

865d484c1bcdd7cf921916322b6c076132fab26eabe2cc8240f9f15d28b1dce444a00e8aaefef7d3c1a34aa1e7de3afce34af6f83b5f41805382051f348b4fa3
SSDEEP

1536:dnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:dGs8cd8eXlYairZYqMddH13h

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
2852	omsecor.exe
1908	omsecor.exe
3012	omsecor.exe
2704	omsecor.exe
3444	omsecor.exe
2016	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 3420 set thread context of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 2852 set thread context of 1908	2852	omsecor.exe	87
PID 3012 set thread context of 2704	3012	omsecor.exe	100
PID 3444 set thread context of 2016	3444	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3696	3420	WerFault.exe	81
4020	2852	WerFault.exe	84
3680	3012	WerFault.exe	99
4148	3444	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	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 3420 wrote to memory of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 3420 wrote to memory of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 3420 wrote to memory of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 3420 wrote to memory of 3476	3420	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	82
PID 3476 wrote to memory of 2852	3476	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	84
PID 3476 wrote to memory of 2852	3476	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	84
PID 3476 wrote to memory of 2852	3476	22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe	84
PID 2852 wrote to memory of 1908	2852	omsecor.exe	87
PID 2852 wrote to memory of 1908	2852	omsecor.exe	87
PID 2852 wrote to memory of 1908	2852	omsecor.exe	87
PID 2852 wrote to memory of 1908	2852	omsecor.exe	87
PID 2852 wrote to memory of 1908	2852	omsecor.exe	87
PID 1908 wrote to memory of 3012	1908	omsecor.exe	99
PID 1908 wrote to memory of 3012	1908	omsecor.exe	99
PID 1908 wrote to memory of 3012	1908	omsecor.exe	99
PID 3012 wrote to memory of 2704	3012	omsecor.exe	100
PID 3012 wrote to memory of 2704	3012	omsecor.exe	100
PID 3012 wrote to memory of 2704	3012	omsecor.exe	100
PID 3012 wrote to memory of 2704	3012	omsecor.exe	100
PID 3012 wrote to memory of 2704	3012	omsecor.exe	100
PID 2704 wrote to memory of 3444	2704	omsecor.exe	102
PID 2704 wrote to memory of 3444	2704	omsecor.exe	102
PID 2704 wrote to memory of 3444	2704	omsecor.exe	102
PID 3444 wrote to memory of 2016	3444	omsecor.exe	104
PID 3444 wrote to memory of 2016	3444	omsecor.exe	104
PID 3444 wrote to memory of 2016	3444	omsecor.exe	104
PID 3444 wrote to memory of 2016	3444	omsecor.exe	104
PID 3444 wrote to memory of 2016	3444	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe
"C:\Users\Admin\AppData\Local\Temp\22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe
  C:\Users\Admin\AppData\Local\Temp\22b87a34441e4c160435154bad2213ddabb354855263d85648149e1818270f22.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3476
- - 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:2852
  - - 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:1908
    - - 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:3012
      - 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:2704
        
        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:3444
        
        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:2016
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 268
        8⤵
        Program crash
        
        PID:4148
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 292
        6⤵
        Program crash
        
        PID:3680
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 288
      4⤵
      Program crash
      PID:4020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 300
  2⤵
  - Program crash
  PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3420 -ip 3420
1⤵
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2852 -ip 2852
1⤵
PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3012 -ip 3012
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3444 -ip 3444
1⤵
PID:4776

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
89167c64bf48be17aa84386bacde8cce

SHA1
232dd8309732a0614b5e82b0fd5669f1a4e14ab9

SHA256
e988791793c38a9836d2fcf0c6ed4382be5ef46667e368b65d1493d6650e59cb

SHA512
d9f6011c8434675ebbaa37c1949927555e8109d99363fdb994171016b7dcdb91e162f06f4506ac15c8dd2b1855588958c5d8a3789451dd53e63cd8fd8f408196

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

Filesize
96KB

MD5
d781a428a8527d02c8c64178c2b9c4dd

SHA1
0b1342c76d3ccdfb2654aae8d873eedf0f8094b3

SHA256
0bed39155326d0e33f1f1ecba24d5637a3131fd7d3bb5fc9ff999bd888caeeeb

SHA512
0819f8692bb4b086318e17a2ae68e56ba41bb0639dbec3ae58cc0356a4339546cbc1260bbb5a2644f186faee4422495fc6b1a905bfa84cd22d820a9c51fb6f78

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

Filesize
96KB

MD5
3e2b4bdd23fcf696ab84a1ae60975ea6

SHA1
d0d1d426b1b64a30cd183f058857450932e6dc2c

SHA256
a0369584c30e0765daa934530795b2bb42345522fe9bb53443e15161f0abffe1

SHA512
6251e14998a9bc89a702901f6f07c6e71a8dd53f4645e22c28b60f78bc82c6ae5fe977fcfa15670e32cdc511f4ed465c7024009751b88d1d7870dedc6128a7f4

Download Submit
memory/1908-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2016-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2016-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2016-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2016-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2852-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2852-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3012-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3012-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3420-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3420-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3444-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3444-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3476-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3476-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3476-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3476-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download