neconyd | ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029de

Analysis

max time kernel
115s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/12/2024, 10:54

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General

Target

ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
Size

88KB
MD5

8013414be0202eea820daad9a47690d0
SHA1

dd16cf45f1271e0e2bf72f47b532adb9e77218f9
SHA256

ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029de
SHA512

a41ca4617a02c979565225b1c09ef99bdcec0eecd7bc5659273a8d60f6a0252704cbbf0ead39fda66a3d10a0063d5765240676aefb8f0aa5a022ea0118854ac6
SSDEEP

768:xMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:xbIvYvZEyFKF6N4yS+AQmZTl/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
2056	omsecor.exe
1808	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2056	1100	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	82
PID 1100 wrote to memory of 2056	1100	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	82
PID 1100 wrote to memory of 2056	1100	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	82
PID 2056 wrote to memory of 1808	2056	omsecor.exe	91
PID 2056 wrote to memory of 1808	2056	omsecor.exe	91
PID 2056 wrote to memory of 1808	2056	omsecor.exe	91

C:\Users\Admin\AppData\Local\Temp\ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
"C:\Users\Admin\AppData\Local\Temp\ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100
- 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:2056
- - 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:1808

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
88KB

MD5
53a7ebb62fb8bf7f660618e4b1eeee1c

SHA1
a68f54c0f140c348e4ab906121743c49f0de6fd2

SHA256
2f088cf814b5ba481f6f778fd714b683edb367b4d08e068f1723c8daba0cb4fb

SHA512
50d900e6af0bb7b29beb00abee5b704868fab86138dafecc9c10b9554f98c6830eb636f9bb871e6416e2211b85a0dacb1bb5e07e1f404be466216101c7249b1b

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

Filesize
88KB

MD5
155a72df8e46658635ed3f0380e499ca

SHA1
ae78cacfcd582667b93379770e47f24e7647b328

SHA256
a6d8e1a5674a1194572100cbb7953d0b6afa4acb55f8d62324b5f79cc8220093

SHA512
aac9fedebfe92a046d3d7ca9edecfe966cf7a93cd95e12c58bbb9d07d392248c9212335e77cff49c5c26188375a4c5df17ab9b4bb7d3be26b0fc58c15dab679a

Download Submit