neconyd | a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 17:58

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General

Target

a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
Size

96KB
MD5

0b392359a652f185cb5d802d17b32e7a
SHA1

4ccf8207bd88f50b6e8ffb1e6d75c6be19b8776a
SHA256

a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c
SHA512

65ea75b38bbd8c50da1dda641fb13c83dea793ff5171d729fbf39850a761b24f0b9088bbac6fc0e7dfc83c60ddb514d3b521347371c5542e5936fb652b230391
SSDEEP

1536:snAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:sGs8cd8eXlYairZYqMddH13L

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
3032	omsecor.exe
2896	omsecor.exe
1140	omsecor.exe
2004	omsecor.exe
1540	omsecor.exe
2924	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
3032	omsecor.exe
2896	omsecor.exe
2896	omsecor.exe
2004	omsecor.exe
2004	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 2376 set thread context of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 3032 set thread context of 2896	3032	omsecor.exe	33
PID 1140 set thread context of 2004	1140	omsecor.exe	36
PID 1540 set thread context of 2924	1540	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	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.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 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2376 wrote to memory of 2220	2376	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	31
PID 2220 wrote to memory of 3032	2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	32
PID 2220 wrote to memory of 3032	2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	32
PID 2220 wrote to memory of 3032	2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	32
PID 2220 wrote to memory of 3032	2220	a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe	32
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 3032 wrote to memory of 2896	3032	omsecor.exe	33
PID 2896 wrote to memory of 1140	2896	omsecor.exe	35
PID 2896 wrote to memory of 1140	2896	omsecor.exe	35
PID 2896 wrote to memory of 1140	2896	omsecor.exe	35
PID 2896 wrote to memory of 1140	2896	omsecor.exe	35
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 1140 wrote to memory of 2004	1140	omsecor.exe	36
PID 2004 wrote to memory of 1540	2004	omsecor.exe	37
PID 2004 wrote to memory of 1540	2004	omsecor.exe	37
PID 2004 wrote to memory of 1540	2004	omsecor.exe	37
PID 2004 wrote to memory of 1540	2004	omsecor.exe	37
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38
PID 1540 wrote to memory of 2924	1540	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
"C:\Users\Admin\AppData\Local\Temp\a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
  C:\Users\Admin\AppData\Local\Temp\a92d2b4027e0323bcebcc796716b231af77696dbea61eb09e234a3632ad7a97c.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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:3032
  - - 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:2896
    - - 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:1140
      - 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:2004
        
        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:1540
        
        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:2924

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
e9e683900ee96f066e46cfaa5d508275

SHA1
96ad9dc12b1983a0f7dc34db88e48f4ca3a5fe29

SHA256
89ba4184363a03e939f88438801f6e8edeee8a864c48a0fb512132f935389cc3

SHA512
df6cade8f6bf7d4edb9d25f2893f99e59ad9c7ba36c7f9966f314577e4a3b9ea2d61b8062fbb2b7383f533263c976922ceb8d7fbea76d66c0a75a5bfd8ada9dc

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

Filesize
96KB

MD5
63b7f881ad9471184c7a58ecb2a8ac5b

SHA1
34d44890e3669229cb9cdb460a97f1342067ef45

SHA256
0432723160d513e96fcfaffc1004d51dd52f2d2392d092e0a79687e2cc69dea0

SHA512
6e0a4eb59006391f17b656b06645ba82bd9b05f8864c6158756722b50ae3babad322306ed4281367ba501108e9f6010b72f104695359b368f6ea510cbcc6f7e2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
b8730a4f780a74f472dae0567ba6e3b9

SHA1
b30261072252c2edffd9388beff78d4f61330432

SHA256
235bce8e8e886ccd982ce1a60a6bb3046f666adee647172e50cf6a3a8afa18f5

SHA512
b74259dbb0acb00b51c25daa1e786974d9569ec385a5a4d3b1484daa6200f1e102fe9a45bc97cea7596cb8276704fa3944e2d65ac8792b6943a497eb82505952

Download Submit
memory/1140-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1140-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1540-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2004-78-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/2004-71-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/2220-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2376-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2376-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2896-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-47-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2896-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2896-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2924-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2924-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3032-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3032-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download