neconyd | 8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 22:09

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General

Target

8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
Size

90KB
MD5

927c632d19cf1a09d6e9d2b053042f28
SHA1

cdbe7a141f9e59ebb085601a0c675fde8322aadc
SHA256

8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba
SHA512

06ae5c1ae5bc5c91b306252a44bd41ced3b366b845d3836cc789b35df00fad0988338d8116cac3b03d8e93eeb9731e1d8fe3a0911d86a7f15979f35c7c930a90
SSDEEP

768:9MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAK:9bIvYvZEyFKF6N4aS5AQmZTl/5y

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 2 IoCs

pid	Process
2520	omsecor.exe
2292	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
2520	omsecor.exe
2520	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2520	2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	30
PID 2508 wrote to memory of 2520	2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	30
PID 2508 wrote to memory of 2520	2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	30
PID 2508 wrote to memory of 2520	2508	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	30
PID 2520 wrote to memory of 2292	2520	omsecor.exe	33
PID 2520 wrote to memory of 2292	2520	omsecor.exe	33
PID 2520 wrote to memory of 2292	2520	omsecor.exe	33
PID 2520 wrote to memory of 2292	2520	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
"C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:2292

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
90KB

MD5
a7c053a1ffd4cf604e65a6857f1ef898

SHA1
3400ca8ea261d9b51e08492fff0add5f0c430870

SHA256
73cdb56cd63bac31a71430f9c68d46f41ec09c1854dfa154d8cb3a5dbc986d07

SHA512
3b6070bfd4cd34163592774a89ea6c2e55b4beaeef58af72480b981de477dc546c14f420fe7d4ace521ccc9df3c5112866e60a08b605862d8d475068305cc72d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
ab0b9d15ed8ab9e80dc7f8debb446cde

SHA1
a6c8345cd1664a4ccc3ad2d00c350fd7ca10d6b3

SHA256
68bac498f5f42ef861ca3dcd3444357ac1960e9ff39e7150437b910b1bb697c6

SHA512
47545056273b740b8db4ebd280866b09528c6628bfe9e6ce8570fc978ae99c43c05bbeb9cd063a0c4718a77ebf5f654d2c0fee0a30f154512ec2051b13fba6bb

Download Submit
memory/2292-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2292-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2508-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2508-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2520-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2520-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2520-18-0x0000000000300000-0x000000000032B000-memory.dmp

Filesize
172KB

Download
memory/2520-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download