neconyd | 0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28

Analysis

max time kernel
115s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 13:53

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General

Target

0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
Size

96KB
MD5

9c367121455f7c190a2b95b57eb4f580
SHA1

80aa31fc53a3b99bfeda3f4ba8234f2bd8de98ef
SHA256

0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28
SHA512

a419dc985d1188d35f9922d02baa73b86c9abdfba62293732d1caf9500940cc012f4ffba1aae87caede45d9772d90d8c0e8db6c419f3bfd9d5cd1605c126e8ac
SSDEEP

1536:gnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:gGs8cd8eXlYairZYqMddH137

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
1228	omsecor.exe
1668	omsecor.exe
1428	omsecor.exe
828	omsecor.exe
2640	omsecor.exe
2620	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
1228	omsecor.exe
1668	omsecor.exe
1668	omsecor.exe
828	omsecor.exe
828	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 2500 set thread context of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 1228 set thread context of 1668	1228	omsecor.exe	32
PID 1428 set thread context of 828	1428	omsecor.exe	36
PID 2640 set thread context of 2620	2640	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	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.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	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2500 wrote to memory of 2512	2500	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	30
PID 2512 wrote to memory of 1228	2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	31
PID 2512 wrote to memory of 1228	2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	31
PID 2512 wrote to memory of 1228	2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	31
PID 2512 wrote to memory of 1228	2512	0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe	31
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1228 wrote to memory of 1668	1228	omsecor.exe	32
PID 1668 wrote to memory of 1428	1668	omsecor.exe	35
PID 1668 wrote to memory of 1428	1668	omsecor.exe	35
PID 1668 wrote to memory of 1428	1668	omsecor.exe	35
PID 1668 wrote to memory of 1428	1668	omsecor.exe	35
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 1428 wrote to memory of 828	1428	omsecor.exe	36
PID 828 wrote to memory of 2640	828	omsecor.exe	37
PID 828 wrote to memory of 2640	828	omsecor.exe	37
PID 828 wrote to memory of 2640	828	omsecor.exe	37
PID 828 wrote to memory of 2640	828	omsecor.exe	37
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38
PID 2640 wrote to memory of 2620	2640	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
"C:\Users\Admin\AppData\Local\Temp\0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
  C:\Users\Admin\AppData\Local\Temp\0970457ec5e1be106a356d6c657e11a6e5c4627724d74641915dd1dcd9698e28N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - 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:1228
  - - 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:1668
    - - 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:1428
      - 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:828
        
        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:2640
        
        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:2620

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
042e6d2f76a4b6dc1cd9160fb0477738

SHA1
6c529e1796a9bb4343e51efcb4e9179a87598e5d

SHA256
25951659ea125664d7125587ee82314a1815f66fe5da4831fb96ca73e9d567e9

SHA512
8baec220451eed3091dc728327db000b552421e7902baf00740368841a5c49c5a21d10603da7eb9ad485a680d9ce38b6136fdae551d6af48de830a06e4714dfc

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

Filesize
96KB

MD5
f3de77d622018a391bca1f84d44304cd

SHA1
d8ad7985b6f173b4c31d5121829cec474edc3417

SHA256
51eb9bee6ee5de5fc9947261b509f7ca945fbdc6dcff5e7bff200253a32546bc

SHA512
ea04785da94d1772bfdb55d975834b037830fbd182660bae33cc97fdd49b0cae76aad0840d0873e0e1e6cf0da252121f7ef2d98f20a3e4a73ff69f3174aca04d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
aee100228fc628e9806bea67f9e1f4ae

SHA1
275a5ce934aeff4fa5549fa311b2743c9d7b13f3

SHA256
368ba76acec26bad603e05e291294696499d8d931daefb72d7af5e65747af29e

SHA512
9d716f32ca1d798cf78168d3f0e769869be0d0460cd32ba687a021a706b69bd841552955210c72847ae002892dab79165419800ba40a916aa7658535f0f23d0c

Download Submit
memory/828-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1228-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1228-24-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1228-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1428-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1668-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-47-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/1668-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2500-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2500-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2512-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2640-85-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download