neconyd | 79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 00:17

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General

Target

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Size

96KB
MD5

0b32125002b67d709d253016765b787f
SHA1

d2d8b89781791d34def210ea29486033cff64e1c
SHA256

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228
SHA512

eee8a9eb9a179c9e4204720770ec561309023b5eeeea93c104577fa078e423e248876cfba33b7ad99c27554f1ca1376c902fe56e62a6793414bdda6399a3daa0
SSDEEP

1536:ZnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:ZGs8cd8eXlYairZYqMddH13h

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
1936	omsecor.exe
2492	omsecor.exe
1784	omsecor.exe
2540	omsecor.exe
1948	omsecor.exe
2864	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
1936	omsecor.exe
2492	omsecor.exe
2492	omsecor.exe
2540	omsecor.exe
2540	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 2380 set thread context of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 1936 set thread context of 2492	1936	omsecor.exe	32
PID 1784 set thread context of 2540	1784	omsecor.exe	36
PID 1948 set thread context of 2864	1948	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	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.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 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2380 wrote to memory of 2064	2380	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	30
PID 2064 wrote to memory of 1936	2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 2064 wrote to memory of 1936	2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 2064 wrote to memory of 1936	2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 2064 wrote to memory of 1936	2064	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 1936 wrote to memory of 2492	1936	omsecor.exe	32
PID 2492 wrote to memory of 1784	2492	omsecor.exe	35
PID 2492 wrote to memory of 1784	2492	omsecor.exe	35
PID 2492 wrote to memory of 1784	2492	omsecor.exe	35
PID 2492 wrote to memory of 1784	2492	omsecor.exe	35
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 1784 wrote to memory of 2540	1784	omsecor.exe	36
PID 2540 wrote to memory of 1948	2540	omsecor.exe	37
PID 2540 wrote to memory of 1948	2540	omsecor.exe	37
PID 2540 wrote to memory of 1948	2540	omsecor.exe	37
PID 2540 wrote to memory of 1948	2540	omsecor.exe	37
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38
PID 1948 wrote to memory of 2864	1948	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
"C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - 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:1936
  - - 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:2492
    - - 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:1784
      - 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:2540
        
        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:1948
        
        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:2864

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

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

Filesize
96KB

MD5
26955fa3c0d28ca27e5b5b057c20236a

SHA1
6707227db0ec5305cc6f064223389da9a20abdde

SHA256
8e18a9536229dcefe105c46f87848a0716dc4291e5b8a1ea48c53e7b02ebc1a7

SHA512
660686dd51df969784f95e76ab3140ff4c23c5e446553cda85390b468f46a6985afb8822d54e8e0938e918fd0ea4ca213033d96ebc17b3e95b3b6269410f83d0

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

Filesize
96KB

MD5
43704b349d2f281d39a4eb2ad52030c3

SHA1
dd0a7debdc4d421a29f43edd352f1627d4b97e77

SHA256
28504f8b50c24054e5592e3f433c90d781d5a997815396474731ba906dd42b6a

SHA512
62c91dc22c4a03a8de85ca8d48fe245596e3158b38cf2113f260db7ba016ae9c661a432063f66b7ccea43498c7fa3598f190bc110af773cd5127f0d50015111e

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
69b81ec6214c1883af7c46adf69a37db

SHA1
28dffb687d58058e4a51787a0997ca1e785430c0

SHA256
f69e2790306002eb17e9a0cb6f496ac3a787d65a94dbc57408917a3e488a01e0

SHA512
80257fd2f5dcd5f75d4354e8a2e0096bf60f84436d0cb4bc7ced34ae7a267c7a78350a4748ca739ec5c650a8cfe3f4e14cf24290e264cec8ae90254ff5e79b44

Download Submit
memory/1784-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1936-35-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1936-26-0x0000000000250000-0x0000000000273000-memory.dmp

Filesize
140KB

Download
memory/1936-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1948-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1948-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2064-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2064-15-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2064-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2064-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2064-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2064-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2380-1-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2380-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2492-49-0x0000000000350000-0x0000000000373000-memory.dmp

Filesize
140KB

Download
memory/2492-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2492-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2492-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2492-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2492-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2540-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2864-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2864-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download