neconyd | 3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 20:47

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General

Target

3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe
Size

316KB
MD5

237eb56b83ea115cb9c1ed24743d1f4f
SHA1

cf7bd5c81e78d6365126e5d270cf9405ce9e579c
SHA256

3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75
SHA512

06518dc6da92631f622141c061dde8fb54cbbc191d1fe866330b60683efdb543fb74cb63c9d9d4d5837f4c36c897e2ef79af23054380591b67a5042ecba90de5
SSDEEP

1536:w4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZUnOHBRzU:wIdseIO+EZEyFjEOFqTiQmKnOHjzU

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 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1860-1-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1684 1860 WerFault.exe 3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe

pid	pid_target	process	target process
1684	1860	WerFault.exe	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe

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

Processes:

3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe

description	pid	process	target process
PID 1860 wrote to memory of 1684	1860	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe	WerFault.exe
PID 1860 wrote to memory of 1684	1860	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe	WerFault.exe
PID 1860 wrote to memory of 1684	1860	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe	WerFault.exe
PID 1860 wrote to memory of 1684	1860	3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe
"C:\Users\Admin\AppData\Local\Temp\3edb99aa5bd64fbf25607c90a5671ad783aadb2f9bc1b79243471f832e062d75.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 36
  2⤵
  - Program crash
  PID:1684

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/1860-1-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

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