neconyd | f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f

General

Target

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
Size

33KB
MD5

d627fd51d8e3fcadec9782fc1ef67f9c
SHA1

c35250b53809f60ef1bdb0f7ef36af3ed2c4d1f9
SHA256

f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f
SHA512

a8d1b9e9fad63d5b69b9cc2e21e3dd9adea9c598b2a64b45f76808fe70d2d129af37ac301dabf128895f814abc209796f5d2a2ac91efe727d262ca4546e3cdc0
SSDEEP

768:XfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7Dd:XfVRztyHo8QNHTk0qE5fslvN/956qo

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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
2796	omsecor.exe
1468	omsecor.exe
2656	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	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2796	4636	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	82
PID 4636 wrote to memory of 2796	4636	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	82
PID 4636 wrote to memory of 2796	4636	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	82
PID 2796 wrote to memory of 1468	2796	omsecor.exe	92
PID 2796 wrote to memory of 1468	2796	omsecor.exe	92
PID 2796 wrote to memory of 1468	2796	omsecor.exe	92
PID 1468 wrote to memory of 2656	1468	omsecor.exe	93
PID 1468 wrote to memory of 2656	1468	omsecor.exe	93
PID 1468 wrote to memory of 2656	1468	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
"C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- 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:2796
- - 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:1468
  - - 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:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
3188e2eed81e8040ef4e4761518b775d

SHA1
3019d39b1a3b2dd2847bbc585c0aa64ffe54f8b6

SHA256
f91969973766a2ae75932ae0889536cd05fcb835724f2b98558a3912d0afc42d

SHA512
51097afc1e6d69aeb0abedc3315cf9f69d316eb6665c3fc164d01af8caf96e14fd88e0780a07d200bd457ab13b10356d4394c26d3f0aa56809fa286af4c82528

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

Filesize
33KB

MD5
ab7fdee41c544f19e60b4464b9a848f8

SHA1
6ee80e4d38700a6cfb49fe9320e480135cfd3733

SHA256
1e1041ba8e87da63071234fa38acd1062c86436d455278aa844121419c6d0e86

SHA512
f1969decfbca4a5348546735ba2a9e104694d883f353373f672bf700fae8139477390de8115b482c56be6c8874ecc244d3b017c7cf32f95a6b75ccd8a7a896cb

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

Filesize
33KB

MD5
a5ae3daa88387187c3248003c0f1cb18

SHA1
bb7f5f9fd4f121c8e58d51a387b94ee7357f76c2

SHA256
37d2dac9a680ed9fd22b868faa524aed25269b21ee302b68dd3a2faaee63b735

SHA512
50d7620b5db8aa46af2027f028cb5465527376a88c52276e93efd009f5125f238c24a4b231cf79d3994e6241b6ab6a030e706deee7f4453047b27c730955fcc5

Download Submit
memory/1468-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1468-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2656-30-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2656-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2796-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4636-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4636-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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