neconyd | 196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 19:11

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General

Target

196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
Size

96KB
MD5

a8c0fcc2af31901e2a529fc64ae8cc81
SHA1

29b1dc02e111ef01c0963f650d9436cd0f0d4278
SHA256

196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432
SHA512

ac1486b5db71b9a3f56ee88e6321f595649691adc9c62908ba870f96a3fac47306685216696a31b422f8cf1e0e60d36dbff764ce5ab0a93dfaf4f0f7f0894c51
SSDEEP

1536:GnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:GGs8cd8eXlYairZYqMddH13b

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
2348	omsecor.exe
2532	omsecor.exe
1740	omsecor.exe
324	omsecor.exe
316	omsecor.exe
2936	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
2348	omsecor.exe
2532	omsecor.exe
2532	omsecor.exe
324	omsecor.exe
324	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 2100 set thread context of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2348 set thread context of 2532	2348	omsecor.exe	32
PID 1740 set thread context of 324	1740	omsecor.exe	36
PID 316 set thread context of 2936	316	omsecor.exe	38

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	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2100 wrote to memory of 2144	2100	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	30
PID 2144 wrote to memory of 2348	2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	31
PID 2144 wrote to memory of 2348	2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	31
PID 2144 wrote to memory of 2348	2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	31
PID 2144 wrote to memory of 2348	2144	196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe	31
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2348 wrote to memory of 2532	2348	omsecor.exe	32
PID 2532 wrote to memory of 1740	2532	omsecor.exe	35
PID 2532 wrote to memory of 1740	2532	omsecor.exe	35
PID 2532 wrote to memory of 1740	2532	omsecor.exe	35
PID 2532 wrote to memory of 1740	2532	omsecor.exe	35
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 1740 wrote to memory of 324	1740	omsecor.exe	36
PID 324 wrote to memory of 316	324	omsecor.exe	37
PID 324 wrote to memory of 316	324	omsecor.exe	37
PID 324 wrote to memory of 316	324	omsecor.exe	37
PID 324 wrote to memory of 316	324	omsecor.exe	37
PID 316 wrote to memory of 2936	316	omsecor.exe	38
PID 316 wrote to memory of 2936	316	omsecor.exe	38
PID 316 wrote to memory of 2936	316	omsecor.exe	38
PID 316 wrote to memory of 2936	316	omsecor.exe	38
PID 316 wrote to memory of 2936	316	omsecor.exe	38
PID 316 wrote to memory of 2936	316	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
"C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
  C:\Users\Admin\AppData\Local\Temp\196f443fd6abeb561100985d1c5e4be4066beb0344ac8ce4cfaefae881c77432.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2348
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2532
    - - 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:1740
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:324
        
        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:316
        
        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:2936

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
d24fed6ff9bfbd7d0b611ac52adc7b6f

SHA1
932e740998865fe22134d8846bda99b443c3fc33

SHA256
7f4023f0a5f913fc2f430a4c1d87feda6c2b497c9038a574a9df8140b9a7fd3c

SHA512
c534578ce285bea415e9ab48ccc14d711d4075b5b1d117cb637e51b846c8c24f8469a4e9ce342a98af74bc2c8f643be038f40aa436a9465f6597b8184128b3b3

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

Filesize
96KB

MD5
e30d0709f86b362a0f8e101dabc1d013

SHA1
392a09e1fbb8a2f91590bb28dea579e6c46178c8

SHA256
594851e7c4d45846c291e501f2f2d1d6d5f0bffe42104fb8aa6483a187277163

SHA512
aa532424702b6420cde10073b5053bc0738cfd13fa4e89f64827843e0af146d8260a59e50267ea872b58a4070a236e5686fadef0d021b5162996dacc6f73d427

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
0d7c99ceb8b875a581c5a7faab8cdea8

SHA1
0428878cd48c6e58866d386a057d24e40140bfee

SHA256
759931bdeb72bc5278f72465aa828991b9af7893a4a0f4cc8c26841e53522620

SHA512
dcd4ca54ad3f138cfff590e08bada1302f7ee755c3014a8222ba331475bb1c510d80d662242596e468ba9497c06e2e76376e9791f1fe936dffab9fe1f1c13e61

Download Submit
memory/316-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/316-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/324-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/324-79-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/324-90-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1740-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2100-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2100-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2144-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2144-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2144-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2348-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-24-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2532-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-47-0x0000000000380000-0x00000000003A3000-memory.dmp

Filesize
140KB

Download
memory/2532-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download