neconyd | 86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 04:32

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General

Target

86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
Size

96KB
MD5

07fbed2884abf65aa0130d7b72c8650c
SHA1

66c0e7809a326272f8a5ff74bbe37a9538d1730f
SHA256

86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a
SHA512

7a4a2e6448756ff14d5643ae020635f2212975cf45c0ef593d97e271d98aa69eac3fde9680caff2ac271346fc13e395af8bd178a5a1e9bf2fcb42b84b889e13a
SSDEEP

1536:BnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxD:BGs8cd8eXlYairZYqMddH13D

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
2032	omsecor.exe
2724	omsecor.exe
2504	omsecor.exe
2600	omsecor.exe
2740	omsecor.exe
2876	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
2032	omsecor.exe
2724	omsecor.exe
2724	omsecor.exe
2600	omsecor.exe
2600	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 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2032 set thread context of 2724	2032	omsecor.exe	33
PID 2504 set thread context of 2600	2504	omsecor.exe	36
PID 2740 set thread context of 2876	2740	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	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2100 wrote to memory of 2060	2100	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	31
PID 2060 wrote to memory of 2032	2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	32
PID 2060 wrote to memory of 2032	2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	32
PID 2060 wrote to memory of 2032	2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	32
PID 2060 wrote to memory of 2032	2060	86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe	32
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2032 wrote to memory of 2724	2032	omsecor.exe	33
PID 2724 wrote to memory of 2504	2724	omsecor.exe	35
PID 2724 wrote to memory of 2504	2724	omsecor.exe	35
PID 2724 wrote to memory of 2504	2724	omsecor.exe	35
PID 2724 wrote to memory of 2504	2724	omsecor.exe	35
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2504 wrote to memory of 2600	2504	omsecor.exe	36
PID 2600 wrote to memory of 2740	2600	omsecor.exe	37
PID 2600 wrote to memory of 2740	2600	omsecor.exe	37
PID 2600 wrote to memory of 2740	2600	omsecor.exe	37
PID 2600 wrote to memory of 2740	2600	omsecor.exe	37
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38
PID 2740 wrote to memory of 2876	2740	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
"C:\Users\Admin\AppData\Local\Temp\86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
  C:\Users\Admin\AppData\Local\Temp\86e798dffc69b395c3252b485ffbdb1ca77749bc1c02e2ae2c2f40c7192c8b7a.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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:2032
  - - 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:2724
    - - 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:2504
      - 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:2600
        
        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:2740
        
        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:2876

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
8fe9b7e0d174a569c08c02971c3c112d

SHA1
8844f29291703647e2a7152a3ef385ebfd02da91

SHA256
9bbd451eb2534b3a101ab5b47ad7db6f6b6a14f9a890f8724ced29223cd7c30d

SHA512
fe5d37c06983142eab8551b66ec8cad9f2892921dc3c5184fa7ab7841bcf3c680492a2439090d0546a384c0c577e03c593342407fe8c37f927684e75306f3f02

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

Filesize
96KB

MD5
be61b238797ff4544b5545634dd7eb3e

SHA1
d68bf58807ea44e7c85014b35ddc984c2a52445f

SHA256
ae4f064c96bb5b03d6f129dec7f077a6bc42fc3d7ebef16e433967e34a6e8f9b

SHA512
d8f2b5e49b84bc52166184f02aa1841ff58bd23985451e6e5f196a973b5110bc1520d0d38b31f527acdcf8937aaccc65c66e4ae679430568154689eca03a1faf

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
029f09ff03634f6d979e805a6f091aaf

SHA1
e3ca7e6af9c9cbe667fe0a54a871e20353e68de6

SHA256
ab7b59318a6a0e29a3d313e1996e0cc4453fc3bd792c08a4a5c0f2bd9af5e7b4

SHA512
3a2cbe42ec1355a8d952f73f08dd277db42cace10818a057f3c34b292a1192d2ea7b7d3656ea5e40cc36248da6717e311daf8f21ce29e1866779bd6fae628b25

Download Submit
memory/2032-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2032-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2060-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2060-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2100-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
140KB

Download
memory/2504-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2504-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2600-71-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2724-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-54-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2724-53-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2724-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2740-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2740-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download