neconyd | 62c4b5d0608e2b4e3bc579d979e067c7e5e8a272b6c2e6f566234acb5d7dda50

Analysis

max time kernel
102s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 07:29

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General

Target
d3d40e49402d7af14b4b50e6002cf4a0N.exe
Size 316KB
Sample240820-jbe2latdrl
SHA256 62c4b5d0608e2b4e3bc579d979e067c7e5e8a272b6c2e6f566234acb5d7dda50
MD5 d3d40e49402d7af14b4b50e6002cf4a0
SHA1 8e1539e26e51885b63c3d415182b714aaee6c65a
SHA512 bd023325c78720371d2e659c328b89d65dd8f226c1c3dabb87aced4bdf32ddf0495e97690c74e8d143cb934c0f6561b715e933f287e11f57a6ea7e732ef897e5
SSDEEP 1536:n4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZUnOHBRzU:nIdseIO+EZEyFjEOFqTiQmKnOHjzU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neconyd discovery trojan upx

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2044-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/2044-1-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4160	2044	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	d3d40e49402d7af14b4b50e6002cf4a0N.exe

C:\Users\Admin\AppData\Local\Temp\d3d40e49402d7af14b4b50e6002cf4a0N.exe
"C:\Users\Admin\AppData\Local\Temp\d3d40e49402d7af14b4b50e6002cf4a0N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 224
  2⤵
  - Program crash
  PID:4160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 2044
1⤵
PID:544

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

memory/2044-0-0x0000000000400000-0x000000000044F000-memory.dmp

Download

memory/2044-1-0x0000000000400000-0x000000000044F000-memory.dmp