neconyd | b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951

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
05-12-2024 06:01

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General

Target

b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
Size

96KB
MD5

17f0de6dbf2844af1cf0c355ddab6552
SHA1

a6fb2c6b1b25345237a3e58ec9163224803d0ba4
SHA256

b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951
SHA512

7788b17e1ea8236fd5400db1cea4b367d2a8c5e5e54ab99e7669ac9f89fa2e002c353589971cc888a082470d3e8d753c441598c60895e2568be6c229a4f0d68d
SSDEEP

1536:anAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxj:aGs8cd8eXlYairZYqMddH13j

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
4288	omsecor.exe
4224	omsecor.exe
2000	omsecor.exe
1076	omsecor.exe
3496	omsecor.exe
112	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 1876 set thread context of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 4288 set thread context of 4224	4288	omsecor.exe	87
PID 2000 set thread context of 1076	2000	omsecor.exe	108
PID 3496 set thread context of 112	3496	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2144	1876	WerFault.exe	82
3988	4288	WerFault.exe	86
3308	2000	WerFault.exe	107
4360	3496	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	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 1876 wrote to memory of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 1876 wrote to memory of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 1876 wrote to memory of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 1876 wrote to memory of 3720	1876	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	83
PID 3720 wrote to memory of 4288	3720	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	86
PID 3720 wrote to memory of 4288	3720	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	86
PID 3720 wrote to memory of 4288	3720	b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe	86
PID 4288 wrote to memory of 4224	4288	omsecor.exe	87
PID 4288 wrote to memory of 4224	4288	omsecor.exe	87
PID 4288 wrote to memory of 4224	4288	omsecor.exe	87
PID 4288 wrote to memory of 4224	4288	omsecor.exe	87
PID 4288 wrote to memory of 4224	4288	omsecor.exe	87
PID 4224 wrote to memory of 2000	4224	omsecor.exe	107
PID 4224 wrote to memory of 2000	4224	omsecor.exe	107
PID 4224 wrote to memory of 2000	4224	omsecor.exe	107
PID 2000 wrote to memory of 1076	2000	omsecor.exe	108
PID 2000 wrote to memory of 1076	2000	omsecor.exe	108
PID 2000 wrote to memory of 1076	2000	omsecor.exe	108
PID 2000 wrote to memory of 1076	2000	omsecor.exe	108
PID 2000 wrote to memory of 1076	2000	omsecor.exe	108
PID 1076 wrote to memory of 3496	1076	omsecor.exe	110
PID 1076 wrote to memory of 3496	1076	omsecor.exe	110
PID 1076 wrote to memory of 3496	1076	omsecor.exe	110
PID 3496 wrote to memory of 112	3496	omsecor.exe	112
PID 3496 wrote to memory of 112	3496	omsecor.exe	112
PID 3496 wrote to memory of 112	3496	omsecor.exe	112
PID 3496 wrote to memory of 112	3496	omsecor.exe	112
PID 3496 wrote to memory of 112	3496	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
"C:\Users\Admin\AppData\Local\Temp\b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Admin\AppData\Local\Temp\b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
  C:\Users\Admin\AppData\Local\Temp\b9b498eabd4d374a02c4c5893a1a6c09b6e2a29ec3bc7b78a72b9169b6c6c951.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3720
- - 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:4288
  - - 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:4224
    - - 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:2000
      - 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:1076
        
        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:3496
        
        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:112
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 264
        8⤵
        Program crash
        
        PID:4360
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 296
        6⤵
        Program crash
        
        PID:3308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 300
      4⤵
      Program crash
      PID:3988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 256
  2⤵
  - Program crash
  PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1876 -ip 1876
1⤵
PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4288 -ip 4288
1⤵
PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2000 -ip 2000
1⤵
PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3496 -ip 3496
1⤵
PID:2148

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

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Downloads

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

Filesize
96KB

MD5
e24ab4b17274780ed3a9aa4580ef2b75

SHA1
d29bd494f4a99b8028e4c43ff985b428e897a8b8

SHA256
cfc9527a4c6ea94214baa2e0afffa50b48391b49f304e76210609b46173395e1

SHA512
2c69c83ec3a8c3474a0080c068c597bb84c6d6ea6f5d7e5a5ec1143b21ab3ec9a4af6cc08bb7c1627eeb98bea269fc39b448702512c16ae701c93d6d5efd54dd

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

Filesize
96KB

MD5
c83ddba5c2c33d99e260365e37e3820f

SHA1
c4e45a1b5529bf3a9cf321ba1df841128d6640be

SHA256
c050ba5b693195343f20f7136f5b733030b87db476a8090f2c84019b4aebab85

SHA512
465aacdf2b26bed90c3f351270ddc7746e82ed24a34a34a74088ca05000660f339c21237142662439e7452a064adc3ca69d786d0abb649f49e9f399d7d4bcf49

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

Filesize
96KB

MD5
f0d9347efd9d05d752c81cc012b81e2d

SHA1
62e88675809d7da7443b079fcc321690ed15a31d

SHA256
3ead30b6353e1999b04ab90190a922c5b903ded1e6bec722f721a93150abc2b3

SHA512
fc89def7662538ad10c8d001f36b78319f9a541044453a2e6fc374f095d0b6433f34fb7587528a894319ecb5c3ef84155e47dee1f6dcc63b1c45c09ea544b0ce

Download Submit
memory/112-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/112-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/112-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1076-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1076-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1076-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1876-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1876-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2000-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2000-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3496-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3496-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3720-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3720-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3720-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3720-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4224-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4288-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download