neconyd | 4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 22:02

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General

Target

4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
Size

90KB
MD5

ed576037d42534c801be3e1bf101eaa6
SHA1

a14c6e7c04a49a1fb4bbeace71fe5604990c8540
SHA256

4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e
SHA512

45d2624e50ba4606899feb6261ab87471e6b8c93ca1a4bc4c0ce223e77fdeeb6cbf53f7c195dd022de8a9976e4e13e1b4100c2053c58f8f4be2dc61a0a8c062b
SSDEEP

768:sMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:sbIvYvZEyFKF6N4aS5AQmZTl/5

Score

10^/10

neconyd discovery trojan

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
Neconyd family
neconyd

Executes dropped EXE 2 IoCs

pid	Process
4576	omsecor.exe
1600	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4576	4260	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	82
PID 4260 wrote to memory of 4576	4260	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	82
PID 4260 wrote to memory of 4576	4260	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	82
PID 4576 wrote to memory of 1600	4576	omsecor.exe	92
PID 4576 wrote to memory of 1600	4576	omsecor.exe	92
PID 4576 wrote to memory of 1600	4576	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
"C:\Users\Admin\AppData\Local\Temp\4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:1600

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

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
90KB

MD5
40774d67199bc0af539159785171ea47

SHA1
c50cb7dd81c9b57e0026914fe0cdce9cbbff6012

SHA256
7d1303035edaa270937d8d4f630a04013d66c162d02cb41c1ec9b4c9e64ddeea

SHA512
c3c687582aa4aeb5fdf95a14df88d34372fa6324c939328dab48b57889dc4e7a7e3c6aa1ec032aa2727adcec4222950eab469a7750bc2b443e15646768469ecc

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
325585d193bacd643b27512f25a62fa4

SHA1
8dbe4c81b67c007de4282101f24ae7086a4fecfa

SHA256
e3c3512c73739a131501d5cd341cee66a515962e98640b9b879c2e361e55722e

SHA512
e04acfa79aa8a5e0d4a0372fcf252168cd6edbda78a3e7334871335b832e1b257ec7f513e998fa583f56248bd19ba8a6d79a96be01325085f07256a2c4221cd4

Download Submit
memory/1600-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1600-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4260-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4260-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4576-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4576-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4576-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download