neconyd | 44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17

Analysis

max time kernel
115s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 21:04

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General

Target

44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe
Size

96KB
MD5

3f1bd47cf849006f14844a2e79352954
SHA1

b186553da22bd16e8ff4d72743d8533cfe9667dd
SHA256

44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17
SHA512

baf93d533d0c680620d665fdf1b6e16770b6273709d71c4ca4a2c6132d2d18aec12db1a6a93fbac3c5b0b9fbd53ad39113cb889de090706acb969ac695d11d42
SSDEEP

1536:lnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxD:lGs8cd8eXlYairZYqMddH13D

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
904	omsecor.exe
4212	omsecor.exe
1080	omsecor.exe
928	omsecor.exe
64	omsecor.exe
2532	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 3976 set thread context of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 904 set thread context of 4212	904	omsecor.exe	86
PID 1080 set thread context of 928	1080	omsecor.exe	100
PID 64 set thread context of 2532	64	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1656	904	WerFault.exe	85
3288	3976	WerFault.exe	81
2796	1080	WerFault.exe	99
1328	64	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	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 3976 wrote to memory of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 3976 wrote to memory of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 3976 wrote to memory of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 3976 wrote to memory of 2724	3976	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	82
PID 2724 wrote to memory of 904	2724	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	85
PID 2724 wrote to memory of 904	2724	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	85
PID 2724 wrote to memory of 904	2724	44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe	85
PID 904 wrote to memory of 4212	904	omsecor.exe	86
PID 904 wrote to memory of 4212	904	omsecor.exe	86
PID 904 wrote to memory of 4212	904	omsecor.exe	86
PID 904 wrote to memory of 4212	904	omsecor.exe	86
PID 904 wrote to memory of 4212	904	omsecor.exe	86
PID 4212 wrote to memory of 1080	4212	omsecor.exe	99
PID 4212 wrote to memory of 1080	4212	omsecor.exe	99
PID 4212 wrote to memory of 1080	4212	omsecor.exe	99
PID 1080 wrote to memory of 928	1080	omsecor.exe	100
PID 1080 wrote to memory of 928	1080	omsecor.exe	100
PID 1080 wrote to memory of 928	1080	omsecor.exe	100
PID 1080 wrote to memory of 928	1080	omsecor.exe	100
PID 1080 wrote to memory of 928	1080	omsecor.exe	100
PID 928 wrote to memory of 64	928	omsecor.exe	102
PID 928 wrote to memory of 64	928	omsecor.exe	102
PID 928 wrote to memory of 64	928	omsecor.exe	102
PID 64 wrote to memory of 2532	64	omsecor.exe	104
PID 64 wrote to memory of 2532	64	omsecor.exe	104
PID 64 wrote to memory of 2532	64	omsecor.exe	104
PID 64 wrote to memory of 2532	64	omsecor.exe	104
PID 64 wrote to memory of 2532	64	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe
"C:\Users\Admin\AppData\Local\Temp\44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe
  C:\Users\Admin\AppData\Local\Temp\44069e8ca902004647f0f557a92a4d273e6942ecc88f9b44687c2e8a9cb2ec17.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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:904
  - - 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:4212
    - - 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:1080
      - 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:928
        
        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:64
        
        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:2532
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 268
        8⤵
        Program crash
        
        PID:1328
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 292
        6⤵
        Program crash
        
        PID:2796
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 296
      4⤵
      Program crash
      PID:1656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 288
  2⤵
  - Program crash
  PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 904 -ip 904
1⤵
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1080 -ip 1080
1⤵
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 64 -ip 64
1⤵
PID:2348

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
aef4f2feeeed48c47d4ccd4adc90bbec

SHA1
86b5dd4559db455193387393498cfa5c104afa49

SHA256
9319b635cb437ca809ce5aa1e7c49fbfabc3b18dd76ce87f0c5033b640f358d1

SHA512
bedafd1eb8d93dd9cae24244e68519e35fa9189f802d2534860e0d8eff4ea61119d97e3ab9fef45b371311456ec76e9c4be690244c2ca0c2d47dcf4de0b18692

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

Filesize
96KB

MD5
897654eac308bec4516a039c591b1681

SHA1
e0d5e9b26c3ad2cc3521b26271eee3ba1c97a6c9

SHA256
ac44f5469d7faaf4ea80b60b7662ac6b3990df9bacae7743376f7de712f5f85a

SHA512
cd213fbe46bdedc96e95e9bfd42eeba72a18da8bd3b84159e49e7948f0185d6d593e625c70880884634becb74db0253de28f6ff0c6dba18c1b02e2c077ccb1dc

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

Filesize
96KB

MD5
9467b667bf75a203859937a43a0d13b3

SHA1
58d7d83b1da38b9b45a79719ec3cd696add5a817

SHA256
43d6246bc66cce428799bbe24c2abe6021563a1112cfee99e07178db1dd56c04

SHA512
133987e0dd33b2fc3eadf36af9489c0426e7e13d82680c8ce1aa14901f2cd47ae99ad78a7ef13e85a019e92462d9188bf3f90d4dc8f64edd33121c2647c7187a

Download Submit
memory/64-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/64-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/904-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/904-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/928-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/928-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/928-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1080-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1080-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2532-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3976-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3976-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4212-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4212-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download