neconyd | 817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 14:02

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General

Target

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
Size

64KB
MD5

83e03fbb59d718699eb7c7e3b056b11e
SHA1

0cb3032735883b2614e46afe3f83aa76baa55a86
SHA256

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7
SHA512

1fa730fabfa6cfd367478f19cb6e56ad9abd8e613b3ccbdeb9d23266f6a5eaf5e33150b4bfe108e9f841d69f19607ba2fc37e400d387756baebc8bce32f3f4a5
SSDEEP

1536:Ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5c:8dseIOMEZEyFjEOFqTiQm5l/5c

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
1164	omsecor.exe
1584	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1164	2784	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 2784 wrote to memory of 1164	2784	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 2784 wrote to memory of 1164	2784	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	82
PID 1164 wrote to memory of 1584	1164	omsecor.exe	92
PID 1164 wrote to memory of 1584	1164	omsecor.exe	92
PID 1164 wrote to memory of 1584	1164	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
"C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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:1164
- - 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:1584

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
64KB

MD5
6a38c82b3c933a213b2597aca2357389

SHA1
7cdad1d2bb17c077d0efd77911f86753590ba9e8

SHA256
d23899b8bb88abba3e5be103dd87a81b08ae31806eef4b987fc0a40e40d39959

SHA512
0a7b9903ec4bde04c4e777a36d5335d1a65e5e0d1741b7c80dee57f0f432e8e22e1c0fd4f75921d88683b7beb728434bf4d6da735de3726d412d64795f9b11ba

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

Filesize
64KB

MD5
f50254bbd31b7a4d0383d12d85c06d83

SHA1
910942aef15489ed987669abe6b51e8ed115dc48

SHA256
2d348c73de7898a0bde5ed7bea6f2fd1f743fc8417da92b892a67e541f863621

SHA512
b1c33b1d2b2f6edafe140f751dda0c4868a0385aa2464b611a20d7c16e90bdf763036bc8d40b7615c412ace715f3b0893c2f514ee7431be29de40acbf2e936b9

Download Submit