neconyd | 9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

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

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General

Target

9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe
Size

96KB
MD5

8ceb10f03128c8cde176c11bb6428710
SHA1

9c7b83021d362fd5ded21a64e17cdedfa8dff696
SHA256

9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69
SHA512

cf0223b954c096322c410b51a670bce03f68634dc7dfd5be1eba05335e50e7499d66a60da08b0a4a06d58dcdf665f008b8639f2912f7ab9c5849d48a1e920bc7
SSDEEP

1536:/nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:/Gs8cd8eXlYairZYqMddH13L

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
460	omsecor.exe
4460	omsecor.exe
3668	omsecor.exe
3352	omsecor.exe
4956	omsecor.exe
2588	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 2652 set thread context of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 460 set thread context of 4460	460	omsecor.exe	88
PID 3668 set thread context of 3352	3668	omsecor.exe	108
PID 4956 set thread context of 2588	4956	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1360	2652	WerFault.exe	82
1220	460	WerFault.exe	86
2124	3668	WerFault.exe	107
1312	4956	WerFault.exe	110

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	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 2652 wrote to memory of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 2652 wrote to memory of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 2652 wrote to memory of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 2652 wrote to memory of 2708	2652	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	83
PID 2708 wrote to memory of 460	2708	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	86
PID 2708 wrote to memory of 460	2708	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	86
PID 2708 wrote to memory of 460	2708	9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe	86
PID 460 wrote to memory of 4460	460	omsecor.exe	88
PID 460 wrote to memory of 4460	460	omsecor.exe	88
PID 460 wrote to memory of 4460	460	omsecor.exe	88
PID 460 wrote to memory of 4460	460	omsecor.exe	88
PID 460 wrote to memory of 4460	460	omsecor.exe	88
PID 4460 wrote to memory of 3668	4460	omsecor.exe	107
PID 4460 wrote to memory of 3668	4460	omsecor.exe	107
PID 4460 wrote to memory of 3668	4460	omsecor.exe	107
PID 3668 wrote to memory of 3352	3668	omsecor.exe	108
PID 3668 wrote to memory of 3352	3668	omsecor.exe	108
PID 3668 wrote to memory of 3352	3668	omsecor.exe	108
PID 3668 wrote to memory of 3352	3668	omsecor.exe	108
PID 3668 wrote to memory of 3352	3668	omsecor.exe	108
PID 3352 wrote to memory of 4956	3352	omsecor.exe	110
PID 3352 wrote to memory of 4956	3352	omsecor.exe	110
PID 3352 wrote to memory of 4956	3352	omsecor.exe	110
PID 4956 wrote to memory of 2588	4956	omsecor.exe	111
PID 4956 wrote to memory of 2588	4956	omsecor.exe	111
PID 4956 wrote to memory of 2588	4956	omsecor.exe	111
PID 4956 wrote to memory of 2588	4956	omsecor.exe	111
PID 4956 wrote to memory of 2588	4956	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe
"C:\Users\Admin\AppData\Local\Temp\9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe
  C:\Users\Admin\AppData\Local\Temp\9415570091aaa7a9ee86658f30875442af87c671c7fd75b565e2758870955f69N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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:460
  - - 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:4460
    - - 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:3668
      - 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:3352
        
        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:4956
        
        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:2588
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 268
        8⤵
        Program crash
        
        PID:1312
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 292
        6⤵
        Program crash
        
        PID:2124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 300
      4⤵
      Program crash
      PID:1220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 252
  2⤵
  - Program crash
  PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2652 -ip 2652
1⤵
PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 460 -ip 460
1⤵
PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3668 -ip 3668
1⤵
PID:2280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4956 -ip 4956
1⤵
PID:1200

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
c1146d04841b173ad9aba7ecec549e33

SHA1
f2f92d423060fa6b9c15087860f367dad52867f6

SHA256
f1880896e2d1c4df548ec05dc647b11f8667222b50c4aa91470fb19aa538faec

SHA512
0fcdd9dba7057b737fd5465e7dcf8ad1e450109a7d5339f7cb894c0765975376f989d97ed3a680e34c35a49ba808ece1ec18bc943902181f26c65f042402e033

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

Filesize
96KB

MD5
2664bf6e18cf22f0241986f5047276c4

SHA1
96f1f6bc66009c3b0dbaef19277118014e433a35

SHA256
24a1b10733afdaf9a97ed08a48969da5f21877d6c6f70d4be61358b6d7adbc94

SHA512
f7249d9e1bf503377f08681dfc010df35500ad49ccbef1e8503564230cbe28dddfa970bd163a16ebf785f057b0c666b52dd285204fa8c0bb709f2819b675fecf

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

Filesize
96KB

MD5
7bf00cd2a07cf7bf48cdd00661bcf826

SHA1
0503139d805fea44d354e0f32ec3f9279514346f

SHA256
7c8838fc06ad93bd0361323a2671dbce61bd57e141e253c65f84092a1df79763

SHA512
31c57edfa408e5f598494a91fbf4b95b864c5e273223cf1df1ec2881eab46b39f8641f1fa5681afce8f61337813709d0fffa71ed9bc433266304f9acd0c2f86a

Download Submit
memory/460-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/460-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2588-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2652-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2652-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2708-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3352-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3352-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3352-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3668-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4460-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4956-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download