neconyd | e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7

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
01-12-2024 12:06

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General

Target

e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
Size

96KB
MD5

0d4c77c54e03092885eca451826d6600
SHA1

1bc3797d27d6eceee9ba08bb9db68307e413baf4
SHA256

e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7
SHA512

417e8604b5fe1e1b59d9800262c252046a44a5ea4af73b7b1de38aed9d7cb27b1258ad25c511a11f567ac14f49ff44c717c84a8fd3f6b200cf487c7e02a4fa1e
SSDEEP

1536:hnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:hGs8cd8eXlYairZYqMddH137

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
2616	omsecor.exe
2944	omsecor.exe
2848	omsecor.exe
1820	omsecor.exe
1924	omsecor.exe
3020	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
2616	omsecor.exe
2944	omsecor.exe
2944	omsecor.exe
1820	omsecor.exe
1820	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 2756 set thread context of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2616 set thread context of 2944	2616	omsecor.exe	32
PID 2848 set thread context of 1820	2848	omsecor.exe	36
PID 1924 set thread context of 3020	1924	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	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.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	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2756 wrote to memory of 2820	2756	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	30
PID 2820 wrote to memory of 2616	2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	31
PID 2820 wrote to memory of 2616	2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	31
PID 2820 wrote to memory of 2616	2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	31
PID 2820 wrote to memory of 2616	2820	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	31
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2616 wrote to memory of 2944	2616	omsecor.exe	32
PID 2944 wrote to memory of 2848	2944	omsecor.exe	35
PID 2944 wrote to memory of 2848	2944	omsecor.exe	35
PID 2944 wrote to memory of 2848	2944	omsecor.exe	35
PID 2944 wrote to memory of 2848	2944	omsecor.exe	35
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 2848 wrote to memory of 1820	2848	omsecor.exe	36
PID 1820 wrote to memory of 1924	1820	omsecor.exe	37
PID 1820 wrote to memory of 1924	1820	omsecor.exe	37
PID 1820 wrote to memory of 1924	1820	omsecor.exe	37
PID 1820 wrote to memory of 1924	1820	omsecor.exe	37
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38
PID 1924 wrote to memory of 3020	1924	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
"C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
  C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - 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:2616
  - - 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:2944
    - - 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:2848
      - 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:1820
        
        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:1924
        
        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:3020

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

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

Filesize
96KB

MD5
6f68c06e99a7f34d04659a9a740c32e7

SHA1
26be548942cb021255d6bb67a73cd24610510702

SHA256
31e69f71593255d0e69dd1086b2674782b08f84ffc1d7c57c2b7e793c2539b34

SHA512
c5c77287c575b1aa7c34d83aa281c5ebc0d7f38b7cb6495936e700d7ddc5f378db9e6014ae20f649c78d7e4bf25b2b96294b50139333a71c5c39b92e1d3bff1b

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

Filesize
96KB

MD5
df78724b42c80b48e6ecd2669edb97f4

SHA1
d6a51da925fcfcc4cb1a21867c4a9292f07ebe3d

SHA256
1f0ca7fd7a920a88eb0ac85e70c94b8dbf3d59af0d60d2b3ea8e1f0c8ca26fa1

SHA512
2406d1ad2ce9ae7f6724b935fd8b0b2fcbe1e12d054842bdfca1de743d7746984f05b1324985ac132cf6cbffdc473db32fced762fa8ed10796a0adc04a907e07

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
f3bdfc09b96a3cb308285ce23ba60d88

SHA1
c3e7180565f43d734e286d753c85035712f380b0

SHA256
e227116a7d21093659aba368f1c81a44e9b93e39a07df8d62edba546d02bcc6c

SHA512
5d541b0a312ce400c160e771c8be655e1284fb922837cb92353f0cf2add1f5afc46f7158319a38ef180556ca8b222b15aef898c89a63d32e7c6f9e678e10847e

Download Submit
memory/1820-70-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1924-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1924-78-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2616-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2616-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2756-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2756-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2820-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2820-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2820-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2820-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2944-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-47-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/2944-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3020-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download