neconyd | 0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2025, 19:42

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General

Target

0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe
Size

96KB
MD5

702d7d818e2b3e5661a7c61433a20118
SHA1

1ffe06c9db1e8178806bfe02e971b17b261f7abc
SHA256

0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833
SHA512

7fa4b86a390a0a658f5f95edce7d731375cb36bdb9dde4bb4230441e83c51260c59c84b6c6291de8a0e6026c5f65c356244205943ef588cb2067550b79da8124
SSDEEP

1536:HnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxr:HGs8cd8eXlYairZYqMddH13r

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
3936	omsecor.exe
1528	omsecor.exe
1572	omsecor.exe
1820	omsecor.exe
3736	omsecor.exe
1968	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 2312 set thread context of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 3936 set thread context of 1528	3936	omsecor.exe	86
PID 1572 set thread context of 1820	1572	omsecor.exe	100
PID 3736 set thread context of 1968	3736	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1760	2312	WerFault.exe	80
2180	3936	WerFault.exe	83
4632	1572	WerFault.exe	99
1480	3736	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	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.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 2312 wrote to memory of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 2312 wrote to memory of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 2312 wrote to memory of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 2312 wrote to memory of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 2312 wrote to memory of 3044	2312	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	81
PID 3044 wrote to memory of 3936	3044	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	83
PID 3044 wrote to memory of 3936	3044	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	83
PID 3044 wrote to memory of 3936	3044	0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe	83
PID 3936 wrote to memory of 1528	3936	omsecor.exe	86
PID 3936 wrote to memory of 1528	3936	omsecor.exe	86
PID 3936 wrote to memory of 1528	3936	omsecor.exe	86
PID 3936 wrote to memory of 1528	3936	omsecor.exe	86
PID 3936 wrote to memory of 1528	3936	omsecor.exe	86
PID 1528 wrote to memory of 1572	1528	omsecor.exe	99
PID 1528 wrote to memory of 1572	1528	omsecor.exe	99
PID 1528 wrote to memory of 1572	1528	omsecor.exe	99
PID 1572 wrote to memory of 1820	1572	omsecor.exe	100
PID 1572 wrote to memory of 1820	1572	omsecor.exe	100
PID 1572 wrote to memory of 1820	1572	omsecor.exe	100
PID 1572 wrote to memory of 1820	1572	omsecor.exe	100
PID 1572 wrote to memory of 1820	1572	omsecor.exe	100
PID 1820 wrote to memory of 3736	1820	omsecor.exe	102
PID 1820 wrote to memory of 3736	1820	omsecor.exe	102
PID 1820 wrote to memory of 3736	1820	omsecor.exe	102
PID 3736 wrote to memory of 1968	3736	omsecor.exe	104
PID 3736 wrote to memory of 1968	3736	omsecor.exe	104
PID 3736 wrote to memory of 1968	3736	omsecor.exe	104
PID 3736 wrote to memory of 1968	3736	omsecor.exe	104
PID 3736 wrote to memory of 1968	3736	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe
"C:\Users\Admin\AppData\Local\Temp\0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe
  C:\Users\Admin\AppData\Local\Temp\0ca25d6b6c2bef3fe5b64d4d8f0133e53a0f02c9316bcb05ad1612fa6bbbe833.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - 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:3936
  - - 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:1528
    - - 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:1572
      - 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:1820
        
        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:3736
        
        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:1968
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 268
        8⤵
        Program crash
        
        PID:1480
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 292
        6⤵
        Program crash
        
        PID:4632
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 296
      4⤵
      Program crash
      PID:2180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 288
  2⤵
  - Program crash
  PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2312 -ip 2312
1⤵
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3936 -ip 3936
1⤵
PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1572 -ip 1572
1⤵
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3736 -ip 3736
1⤵
PID:1288

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
bed19c142bd55c8d368e128c2418f3ee

SHA1
2eca45e55eb4eb4dd87eb2c89e03e2fbde7e0620

SHA256
450118456a0597f81cd0070d5a773e628f0c1aa43d100b6b2b13023127aa72bd

SHA512
2f744b7d8fad229f6a8a31bcb21c871deb5a4b066e6da4981a08a94f0eb426f781eeb35cdba0dd768a5061fbe50f509b38d9b585086f6aec53c8b2503d23c66c

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

Filesize
96KB

MD5
ae753e5386a5755c298250f922a62d8a

SHA1
75aee149c21d4df745f170fa8d67522a8b97ca23

SHA256
aca3f9808ede1d037dbbe66d98a556c2844821b2405d92ef290f033fcf77d22d

SHA512
a8b01c55bd1d5e2703544141bced2cd430234e082719b9428628b2cc4e8e4053cc0ebef7244d9d61f1a1797ded3c53aaa8760d1603ef933710c2930dcde9824b

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

Filesize
96KB

MD5
c2efcce4bf0ad4e3828e15ff9635a99e

SHA1
a7409a65c679b235ad4c7ae1ac0595fe1af10ea6

SHA256
910ce5e0594624972144188727b553328af83c24786517c2f67e344f4c307ea3

SHA512
60170e7224ab1c8f597264d804fcf2982e817d42f529e707d997ddd56737b6fd8d329e41411f237eeb44983056d763bfcf790d2f9c90418ce76cff704be7f41c

Download Submit
memory/1528-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1528-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1572-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1572-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1820-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1820-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1820-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1968-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2312-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2312-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3044-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3736-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3936-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download