neconyd | 440fb2220a4cafea2dedec4bb511663e68092a1a0b42590d53950544d04f6f61

Analysis

max time kernel
103s
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
19/08/2024, 12:19

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General

Target
dcf223799ce125ff5c558098b9129290N.exe
Size 316KB
Sample240819-pg85hsxarm
SHA256 440fb2220a4cafea2dedec4bb511663e68092a1a0b42590d53950544d04f6f61
MD5 dcf223799ce125ff5c558098b9129290
SHA1 d5e40eaed1168a968edaf227b7c9a87246772c62
SHA512 bdaa61da9546fda7307dce651e65ba7439919c7ac2bb82500eae5a38d561fb00510f7811e5aa75908b2dadafb79c4d00adf38388077b535425cbbe98406762b3
SSDEEP 1536:W4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZUnOHBRzU:WIdseIO+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/1196-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1196-1-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4392	1196	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	dcf223799ce125ff5c558098b9129290N.exe

C:\Users\Admin\AppData\Local\Temp\dcf223799ce125ff5c558098b9129290N.exe
"C:\Users\Admin\AppData\Local\Temp\dcf223799ce125ff5c558098b9129290N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 224
  2⤵
  - Program crash
  PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 1196 -ip 1196
1⤵
PID:1800

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/1196-0-0x0000000000400000-0x000000000044F000-memory.dmp

Download

memory/1196-1-0x0000000000400000-0x000000000044F000-memory.dmp