neconyd | b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 12:18

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General

Target

b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe
Size

90KB
MD5

7af9b5ceda1e9d155668a9e6008d3b59
SHA1

083e8c8c047248bfa49b0a74024f2564074ceef6
SHA256

b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674
SHA512

551147b5165da5a5f9312cdc7a45b57377fee556207ac393753e02178c8ec5c4bfa30a30d0f3559bb19fc0a664071ca377d0484ee792045eb8258c6e141bdfa9
SSDEEP

768:UMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA+:UbIvYvZEyFKF6N4aS5AQmZTl/5W

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 3 IoCs

pid	Process
468	omsecor.exe
4468	omsecor.exe
3208	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 468	4656	b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe	83
PID 4656 wrote to memory of 468	4656	b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe	83
PID 4656 wrote to memory of 468	4656	b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe	83
PID 468 wrote to memory of 4468	468	omsecor.exe	101
PID 468 wrote to memory of 4468	468	omsecor.exe	101
PID 468 wrote to memory of 4468	468	omsecor.exe	101
PID 4468 wrote to memory of 3208	4468	omsecor.exe	102
PID 4468 wrote to memory of 3208	4468	omsecor.exe	102
PID 4468 wrote to memory of 3208	4468	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe
"C:\Users\Admin\AppData\Local\Temp\b7e0fd4ea85be35f101afa84e8fa05112821dcffc32d0131cc203b368b5d5674.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- 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:468
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4468
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3208

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
1b8b4f6d30b6991352daddcc67925a90

SHA1
b646ddf45e24c0b995276d18117405dca887f738

SHA256
0dd72a483722e2bd430248375555909349d24c92e83a119587da60ae70c8e34d

SHA512
536fdbd07c225f90eef652107820aa89a11218a05ae0be27c321e841fd2e9ffeb7353f2e9e909284e046bbf33b87b38d9be976d0a9c61ec4211d1c996def1f27

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

Filesize
90KB

MD5
af5bb426f8ee27bca4be5a96a0427f0f

SHA1
9700cdb94ed82c9d3606a517d396540fd0b4acc0

SHA256
ff2c501d50c6da761d543af1848bee323059b2835609924e72aa10117b851d26

SHA512
d36452c25ec4d183bcf04e7c9bede891da63cf846bdecd9ea8bb036a1dc36a0a08328e1e30afcdf496fdaad5ba430d42af96dd609efe9109a967ae38dd4ab781

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

Filesize
90KB

MD5
bc7f0d8d7423d31119272182a72e7f09

SHA1
82cc872c170d62978d5f813d84eaf5407845c56d

SHA256
4fd3e7edede6c8f8d1e5cd0b20603d797fccce3ea4e0ee996d626742f9f83333

SHA512
b0773e688e51bac8ff9933e9b44901e9ccd725084122a856512e37385025c315c538a63bc78603c8ed9f5fdb6de97b51685ca6c1610cd0b222a98d92862a798d

Download Submit
memory/468-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/468-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/468-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3208-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3208-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4468-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4468-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4656-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4656-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download