neconyd | 8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 22:06

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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 3 IoCs

pid	Process
1956	omsecor.exe
4576	omsecor.exe
1588	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.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 9 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1956	1208	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 1208 wrote to memory of 1956	1208	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 1208 wrote to memory of 1956	1208	8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe	83
PID 1956 wrote to memory of 4576	1956	omsecor.exe	100
PID 1956 wrote to memory of 4576	1956	omsecor.exe	100
PID 1956 wrote to memory of 4576	1956	omsecor.exe	100
PID 4576 wrote to memory of 1588	4576	omsecor.exe	101
PID 4576 wrote to memory of 1588	4576	omsecor.exe	101
PID 4576 wrote to memory of 1588	4576	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe
"C:\Users\Admin\AppData\Local\Temp\8098437110388791f3582d804176f5ee71bbcbe08c686943a7e77c719dfa43ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1588

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
90KB

MD5
33f64338e6a6a184c08b9882c8704f18

SHA1
a934a6d08d051113fb8f8234f7e328685b86b6d9

SHA256
859fb05cef7c0abe8b16605ec6d1b0e95be964e124fd6f9c41b19858bd5ac632

SHA512
8ec1e7089048f80c7f3721bcbc33c22e386a491c779ed42a683e7a069b86f9a31e1afa1243574d438a2bdd44ab1b5a0c2950269322252b7659d5ba2eb3224214

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

Filesize
90KB

MD5
a7c053a1ffd4cf604e65a6857f1ef898

SHA1
3400ca8ea261d9b51e08492fff0add5f0c430870

SHA256
73cdb56cd63bac31a71430f9c68d46f41ec09c1854dfa154d8cb3a5dbc986d07

SHA512
3b6070bfd4cd34163592774a89ea6c2e55b4beaeef58af72480b981de477dc546c14f420fe7d4ace521ccc9df3c5112866e60a08b605862d8d475068305cc72d

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
446bfea941d667fc017b183f377ccf5f

SHA1
173735c4a884cef74c66db561841859c30d007db

SHA256
aa4335d5b1157eef02c5996bb897386383eeb01b331ff2fe8266613ee8dc7ed6

SHA512
913a2ce96fcccc19629e659c023eb91178b172babca0d3ff127ae21258110be0db05046dfa0f55b9a3b1584f5fc6be38cc9778694d14f997caac95350f0fa703

Download Submit
memory/1208-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1208-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1588-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1588-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1956-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1956-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1956-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4576-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4576-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download