neconyd | bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f

Analysis

max time kernel
142s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 04:30

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General

Target
bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f.exe
Size 316KB
Sample240817-e4vwaszhjm
SHA256 bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f
MD5 a477642d0f3d937254a8d6e3440ca427
SHA1 0f186def4dc3a87e19e8e8ce347d188276bfced3
SHA512 b2a3787cacaab9df8386e7721b64c6c8a399e2c136b5a5ebafc18d3dba3502cbf591d308498f2c579b719e3701b9cbb1f8957281bdb2955a7caf41018cf29628
SSDEEP 1536:R4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZUnOHBRzU:RIdseIO+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/5048-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/5048-1-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	5048	WerFault.exe	90

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	bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f.exe

C:\Users\Admin\AppData\Local\Temp\bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f.exe
"C:\Users\Admin\AppData\Local\Temp\bdb8a2d851f68f520db79a9711d5ea31dfac2111ed5297bd870e503ecd0b5f8f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 224
  2⤵
  - Program crash
  PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5048 -ip 5048
1⤵
PID:3388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
1⤵
PID:5032

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

memory/5048-0-0x0000000000400000-0x000000000044F000-memory.dmp

Download

memory/5048-1-0x0000000000400000-0x000000000044F000-memory.dmp