neconyd | 1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9

Analysis

max time kernel
148s
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
05-12-2024 18:38

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General

Target

1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe
Size

62KB
MD5

3dcdb2d1d4ba8dfb3a9d6fe0b1b20e75
SHA1

bd322d374d7ec59ce7994fefb808ab42e51ea521
SHA256

1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9
SHA512

5130d0939b8336d13173c97dd6720cc61d27d24ec5afc73fcb274c180843534052e09d30e4672753f8a8687fbde935ced8f6a961103bc4b6dd32c357aa673f93
SSDEEP

768:sMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA9:sbIvYvZEyFKF6N4yS+AQmZtl/5l

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
2520	omsecor.exe
3692	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	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.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 4708 wrote to memory of 2520	4708	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	83
PID 4708 wrote to memory of 2520	4708	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	83
PID 4708 wrote to memory of 2520	4708	1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe	83
PID 2520 wrote to memory of 3692	2520	omsecor.exe	100
PID 2520 wrote to memory of 3692	2520	omsecor.exe	100
PID 2520 wrote to memory of 3692	2520	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe
"C:\Users\Admin\AppData\Local\Temp\1bdfc8bc61ff3f0ddf6997276319dd8d087fd8ca6ede5fbb9d5637f4325868e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708
- 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:2520
- - 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:3692

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
62KB

MD5
4b9c29f26ead3b6be3c2066dc511476d

SHA1
a1cee8ddfaeeb934bc2c2ce6c2a268ca5254955b

SHA256
02716db5021493b91fc436ae05ec3cbbba7586b646bcb6fc1b653b39efcaa7f8

SHA512
0d2aa4950d09450ffaff88edbba451e41dd177205ffdca787bd5197fa47db2cd5706dc2901526642bd3cdc9ac99d5c60abf6bea0e5a583da91bbbdf88513002c

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C:\Windows\SysWOW64\omsecor.exe

Filesize
62KB

MD5
2cdad16fde6d21cc593337c44e9e8f64

SHA1
ac8bbf428c97c8af59861860a0cffdaacd859081

SHA256
a4eff16e5dc01908791c94001d2048239e0ab34ff0d553dd49efe81f9e4db12c

SHA512
e265effbe358b8775ffe29b522103b8ee48c338d9be7a725649d1b6000a9f844820e108779fffb9bc07c0da391b5da9445443de6e56c28c233aaefeafa169a1c

Download Submit