neconyd | 073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 11:52

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General

Target

073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
Size

96KB
MD5

cd9bbefa014cd325ab8772ae0d20a370
SHA1

4ffd6ac0bd71f2fc8bbaa3e690ff7ed1344a28a2
SHA256

073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66
SHA512

69a56700f19f7298cf0ad599c3b4641548861e3d8d746b2043c0cc0c3a12e148b389b7a02045509e906b9bf718761b1b25367de47172665cf225e371afbf3327
SSDEEP

1536:HnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:HGs8cd8eXlYairZYqMddH13L

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
2224	omsecor.exe
2360	omsecor.exe
444	omsecor.exe
1516	omsecor.exe
1692	omsecor.exe
2324	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
2224	omsecor.exe
2360	omsecor.exe
2360	omsecor.exe
1516	omsecor.exe
1516	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 1672 set thread context of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 2224 set thread context of 2360	2224	omsecor.exe	32
PID 444 set thread context of 1516	444	omsecor.exe	36
PID 1692 set thread context of 2324	1692	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	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1672 wrote to memory of 1860	1672	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	30
PID 1860 wrote to memory of 2224	1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	31
PID 1860 wrote to memory of 2224	1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	31
PID 1860 wrote to memory of 2224	1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	31
PID 1860 wrote to memory of 2224	1860	073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe	31
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2224 wrote to memory of 2360	2224	omsecor.exe	32
PID 2360 wrote to memory of 444	2360	omsecor.exe	35
PID 2360 wrote to memory of 444	2360	omsecor.exe	35
PID 2360 wrote to memory of 444	2360	omsecor.exe	35
PID 2360 wrote to memory of 444	2360	omsecor.exe	35
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 444 wrote to memory of 1516	444	omsecor.exe	36
PID 1516 wrote to memory of 1692	1516	omsecor.exe	37
PID 1516 wrote to memory of 1692	1516	omsecor.exe	37
PID 1516 wrote to memory of 1692	1516	omsecor.exe	37
PID 1516 wrote to memory of 1692	1516	omsecor.exe	37
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38
PID 1692 wrote to memory of 2324	1692	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
"C:\Users\Admin\AppData\Local\Temp\073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
  C:\Users\Admin\AppData\Local\Temp\073f024fb1923ce0297162adcfcfa2b22d568513f6942fc5a2ea5bea2885fb66N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:2224
  - - 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:2360
    - - 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:444
      - 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:1516
        
        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:1692
        
        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:2324

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

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

Filesize
96KB

MD5
7f4457ce53b447b679c89ade501eb727

SHA1
0dfd91a067053f528f37118157fffe83670152de

SHA256
1f44817058135a9a9ed940e66aaabe559f7f070151d6edd09363fae86521f2b8

SHA512
a42873acb9f80d87513e32607dc2f985481168639fc36532b80b69a4c9a6aa59d26b9cbeae443406a244fffe6464a4068b4d365e73fa8c7c79b8a513eb3c375a

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

Filesize
96KB

MD5
f6b209a94232dde5cc26f9e1853ccd6d

SHA1
abc16e559dfc6905b42be2b44f2fa76131ef01d7

SHA256
88fc4c34ee892918b49e5092a649f40ad006c36cd365e9448a1229055f0487d7

SHA512
f8a5ff391a467227c8de49b82833965f4a4d447c5c4e1c1204367640c3a8cf29287735d7607675f4f7927f36eb78f6b35927033a304a9defb35538116f079906

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
cb7a4f47a6ba60494fe6fa244b5dcfc3

SHA1
f9da5343994fec5ae6a97e95f11c685b08c14093

SHA256
f68c3cb883f45ab868c990206ea50572c6c4f420e58c256cce84d38364b34bed

SHA512
0b1f0029cf00421ca01e6ca24066ea3e048c8b51e24d3c7e41334769cf183c12d616b3ea26d31f16f1dde9e186bff09854ee6f92f328410812e2a9425c1bc875

Download Submit
memory/444-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1516-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1672-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1672-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1692-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1692-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1860-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1860-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1860-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1860-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1860-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2224-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2224-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2224-29-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2324-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2360-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2360-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2360-47-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2360-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2360-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2360-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download