neconyd | 55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 16:56

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General

Target

55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe
Size

316KB
MD5

f449b0005021702cd79baaef16ae0060
SHA1

2ec8522eb557341f34d7762d9d5dbcb17d1c73d0
SHA256

55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5f
SHA512

ee2e6bd248b106430d85dc6d2c0e91fbcc1cc8ff6cd8a74cbbeab1b34efa0e5b457ed3969340f03b1c0ab770468893b8d8ab7c824d05ad50df0c22b7c5b08f9d
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

resource	yara_rule
behavioral1/memory/2856-1-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2856	WerFault.exe	29

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	55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 3008	2856	55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe	30
PID 2856 wrote to memory of 3008	2856	55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe	30
PID 2856 wrote to memory of 3008	2856	55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe	30
PID 2856 wrote to memory of 3008	2856	55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe	30

C:\Users\Admin\AppData\Local\Temp\55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe
"C:\Users\Admin\AppData\Local\Temp\55e000ef9319598620a7fecbdc759b837cbce8d7afc558794cd17445eb070a5fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 36
  2⤵
  - Program crash
  PID:3008

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/2856-1-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

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