neconyd | 6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1

Analysis

max time kernel
118s
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 21:28

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General

Target

6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
Size

96KB
MD5

0eab4d97804a75be8a67c5423e3f8810
SHA1

9098c6d913d65a869e62fd630aa7e91736b26f12
SHA256

6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1
SHA512

9236120c3a6c6602d5e266c4150c8a4398f4e1a5778332a353c84edcf1fe1a4cae9cd82ff0d93171a514666bf275f16928412822816e83523cf1ea3bbb5fdca3
SSDEEP

1536:+nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:+Gs8cd8eXlYairZYqMddH137

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
2316	omsecor.exe
1124	omsecor.exe
2112	omsecor.exe
1944	omsecor.exe
2636	omsecor.exe
1776	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
2316	omsecor.exe
1124	omsecor.exe
1124	omsecor.exe
1944	omsecor.exe
1944	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 2524 set thread context of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2316 set thread context of 1124	2316	omsecor.exe	32
PID 2112 set thread context of 1944	2112	omsecor.exe	36
PID 2636 set thread context of 1776	2636	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2524 wrote to memory of 2496	2524	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	30
PID 2496 wrote to memory of 2316	2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	31
PID 2496 wrote to memory of 2316	2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	31
PID 2496 wrote to memory of 2316	2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	31
PID 2496 wrote to memory of 2316	2496	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	31
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 2316 wrote to memory of 1124	2316	omsecor.exe	32
PID 1124 wrote to memory of 2112	1124	omsecor.exe	35
PID 1124 wrote to memory of 2112	1124	omsecor.exe	35
PID 1124 wrote to memory of 2112	1124	omsecor.exe	35
PID 1124 wrote to memory of 2112	1124	omsecor.exe	35
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 2112 wrote to memory of 1944	2112	omsecor.exe	36
PID 1944 wrote to memory of 2636	1944	omsecor.exe	37
PID 1944 wrote to memory of 2636	1944	omsecor.exe	37
PID 1944 wrote to memory of 2636	1944	omsecor.exe	37
PID 1944 wrote to memory of 2636	1944	omsecor.exe	37
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38
PID 2636 wrote to memory of 1776	2636	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
"C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
  C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - 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:2316
  - - 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:1124
    - - 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:2112
      - 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:1944
        
        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:2636
        
        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:1776

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
6f456f4cd9b8d9c35f7a567fb0ba2a01

SHA1
08a8f335c10969487b4f78b03ed4cc324bb637ed

SHA256
41db6943310bd959877ba0d76d8a6be5f38ecc1bebb7cf0c1ddb495a0abebad5

SHA512
70a1b97788ff7cd4a296b95a50e1de34273eba9ff519041a5089477530f1843ec41bd2b168dc2aa174d9d45e9db0fb842e557ab66bf376a8aed7447e890835c9

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

Filesize
96KB

MD5
ddbe628d698e6d7b563082ba6c1c00b4

SHA1
e3b216aaf878572c42e76af303c8312976159a21

SHA256
63a16a753d6587c92a5363f649caddc0cb1e57e44dd7190f0073bc5ffac0b09e

SHA512
15083ab45b09dba62ff13c8eaa5d9732ea0b0af1cac7b82a6054e4cb987cb5be5e1437bfe18ae45c625a4bd29da044bbf0e3d94041bce103caf19f9ed149b575

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
f6ae5fc2ed27f4cbdad180cbe6e1484d

SHA1
a082d0d72ebc5b79989d38ba259c263931a19c57

SHA256
d4b9ea96f480165a8d8ee60c6fed67c4de41168b4e62e6976ccaed9e7fc2d2ea

SHA512
c86505391ca9239539122c689004ff74ea685d1f073b46f2bf31b5c87b0ce192a46c562058a3d1bcfbe3bdb52fb89bee2601b355d921bd2b85e4d934361091e7

Download Submit
memory/1124-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-54-0x0000000000380000-0x00000000003A3000-memory.dmp

Filesize
140KB

Download
memory/1124-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-56-0x0000000000380000-0x00000000003A3000-memory.dmp

Filesize
140KB

Download
memory/1124-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1776-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1944-74-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/2112-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2112-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2316-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2316-24-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2316-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2496-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2524-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2636-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download