neconyd | bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faa

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 02:16

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General

Target

bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.exe
Size

92KB
MD5

56e1c906484e85cd017c86523997c2c0
SHA1

03515d7daf2de0cd0d086b586d6f549c0c1718f6
SHA256

bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faa
SHA512

41575b84f49db275a78ebd7f32371b982bb5e0aef349b8d333435322a01491ffc48337bebb563ca340e975eea5601420cb0018389b6803ba23e11d729d5fc739
SSDEEP

1536:sd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5f:UdseIOyEZEyFjEOFqTiQm5l/5f

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
3572	omsecor.exe
5068	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	bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.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 3572	4260	bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.exe	82
PID 4260 wrote to memory of 3572	4260	bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.exe	82
PID 4260 wrote to memory of 3572	4260	bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.exe	82
PID 3572 wrote to memory of 5068	3572	omsecor.exe	92
PID 3572 wrote to memory of 5068	3572	omsecor.exe	92
PID 3572 wrote to memory of 5068	3572	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.exe
"C:\Users\Admin\AppData\Local\Temp\bde8958cf92e7fa43d9b96405e605733169a88cdeb7fdafa00d4e3f9ac573faaN.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:3572
- - 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:5068

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
92KB

MD5
8c74992642118d344eccee0b204c2cb1

SHA1
358e9af5788f04c9d3c79d7915df96592b69b75f

SHA256
5f5fb512d520e54839f4c44f5f8469982b5ceac9a137d0b26f7d0450454e76ee

SHA512
9e0e33ccc85880ca06e797eb432f43c2c90351f2e1ff3636a071948595715d83b0f3e4f0b3fffcf1bae180d77f060d076493dd206fde6f440a2782a310a6d078

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

Filesize
92KB

MD5
ef12a9c190d27d92fcc82fa7f1a45594

SHA1
de7a0d57c90935436dfc93340a0aac69df2961b5

SHA256
8f5c5ac99fee07d211d8dd870aa79c2818cae92bd302324954126588f6abef4f

SHA512
72b048978922375a86a8c10655e10502dcbbc3acfbfe3c84f69e629d8052d72b11cb4e5ea275c2e381296c0a373e11f6a72647c69232d2feed14c5d4e0e1c5ca

Download Submit
memory/3572-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3572-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3572-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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

Filesize
172KB

Download
memory/4260-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5068-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5068-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download