neconyd | adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968

Analysis

max time kernel
147s
max time network
152s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 08:04

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General

Target

adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
Size

96KB
MD5

e347ccf3742fa70307a7a15f108b0494
SHA1

ca8b2f143293076f00a32caf1fa0694e3808c557
SHA256

adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968
SHA512

cf4a22c0c945d6bc98df0f1b7e89fe8d307c365a8451d78e377bb6e1965c87004af5d491e6189701569ab3323ee5629fb2c50df105ecb4700d264dcd30179d3b
SSDEEP

1536:LnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:LGs8cd8eXlYairZYqMddH13L

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
2228	omsecor.exe
2932	omsecor.exe
700	omsecor.exe
2224	omsecor.exe
3056	omsecor.exe
2532	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
2228	omsecor.exe
2932	omsecor.exe
2932	omsecor.exe
2224	omsecor.exe
2224	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 2816 set thread context of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2228 set thread context of 2932	2228	omsecor.exe	32
PID 700 set thread context of 2224	700	omsecor.exe	36
PID 3056 set thread context of 2532	3056	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	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2816 wrote to memory of 2876	2816	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	30
PID 2876 wrote to memory of 2228	2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	31
PID 2876 wrote to memory of 2228	2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	31
PID 2876 wrote to memory of 2228	2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	31
PID 2876 wrote to memory of 2228	2876	adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe	31
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2228 wrote to memory of 2932	2228	omsecor.exe	32
PID 2932 wrote to memory of 700	2932	omsecor.exe	35
PID 2932 wrote to memory of 700	2932	omsecor.exe	35
PID 2932 wrote to memory of 700	2932	omsecor.exe	35
PID 2932 wrote to memory of 700	2932	omsecor.exe	35
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 700 wrote to memory of 2224	700	omsecor.exe	36
PID 2224 wrote to memory of 3056	2224	omsecor.exe	37
PID 2224 wrote to memory of 3056	2224	omsecor.exe	37
PID 2224 wrote to memory of 3056	2224	omsecor.exe	37
PID 2224 wrote to memory of 3056	2224	omsecor.exe	37
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38
PID 3056 wrote to memory of 2532	3056	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
"C:\Users\Admin\AppData\Local\Temp\adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
  C:\Users\Admin\AppData\Local\Temp\adc21cd6b86a38e3d9b1f123117ef22639641b375da55a99a1a6adacc786a968.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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:2228
  - - 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:2932
    - - 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:700
      - 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:2224
        
        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:3056
        
        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:2532

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
43af9b28140a4923d8842b7484765df5

SHA1
b25a0340076959c3e80c5a5622e9bd65b9a5f9b8

SHA256
59b35b77654625c3a1a0eccdf5c58e439f5637f73ca3a0c9983f75c6cd3ec459

SHA512
59e27d52c210c597a2c40e42e926a632cad7ee1b45afe774885cb8f18b40d42fbdbd843e0602e4bd3103c35c9d37244ec1e8d4ffa8ea069901e1952e6face440

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

Filesize
96KB

MD5
74a459d3f3fa78060a3de38d80f112be

SHA1
7961690a08ba20d803304a2f54a66b113761e644

SHA256
d3828b5a762b97ae600b50396a3f5d6ac477ddfa79fcaea323223c12de546fae

SHA512
6507b642b2f61291f026254705791a840458278ef2565f53cf8cef0f5bff0f2b206bb527e42317ad406f12a8c9dcb6f92d46675feaf1a7118e7d0cfd532d076c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
8eab29089eb4c4bd5d0d7cb3a508c9e6

SHA1
b89151fef68c6b95129c6420584e154e6d2c650e

SHA256
0a1c27f543cbf91dbccd36e037d5b7b282a6a5e662115e655c70ffc238e3bdd5

SHA512
f0191b395b2ad5d58a72bcff23205f390d1d39a7a2ab6f759999281b2f39d354dfbd575ad52bdd0d9a83c6e830a7f0ce007f82e5498cdc0d6547687878ba07a1

Download Submit
memory/700-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/700-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2228-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2228-24-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2532-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-1-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2816-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2816-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-22-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2876-15-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2876-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3056-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download