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
3064	omsecor.exe
1628	omsecor.exe
760	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
3064	omsecor.exe
3064	omsecor.exe
1628	omsecor.exe
1628	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	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 3064	2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2028 wrote to memory of 3064	2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2028 wrote to memory of 3064	2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 2028 wrote to memory of 3064	2028	f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe	30
PID 3064 wrote to memory of 1628	3064	omsecor.exe	33
PID 3064 wrote to memory of 1628	3064	omsecor.exe	33
PID 3064 wrote to memory of 1628	3064	omsecor.exe	33
PID 3064 wrote to memory of 1628	3064	omsecor.exe	33
PID 1628 wrote to memory of 760	1628	omsecor.exe	34
PID 1628 wrote to memory of 760	1628	omsecor.exe	34
PID 1628 wrote to memory of 760	1628	omsecor.exe	34
PID 1628 wrote to memory of 760	1628	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe
"C:\Users\Admin\AppData\Local\Temp\f0e716f347975cbc3fa7bbc003b44416842e9ed87b19aaf281b2e1171e0ec07f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1628
  - - 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:760

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

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

Filesize
33KB

MD5
ab7fdee41c544f19e60b4464b9a848f8

SHA1
6ee80e4d38700a6cfb49fe9320e480135cfd3733

SHA256
1e1041ba8e87da63071234fa38acd1062c86436d455278aa844121419c6d0e86

SHA512
f1969decfbca4a5348546735ba2a9e104694d883f353373f672bf700fae8139477390de8115b482c56be6c8874ecc244d3b017c7cf32f95a6b75ccd8a7a896cb

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

Filesize
33KB

MD5
068e92d741bd9be2cdff3e2ac7971223

SHA1
0b7e98a4713d449bf598d0fbc2e9b7e821332e36

SHA256
aabf159eae248a119b3b715028d54e14be066243666dd98d2808d03ba3178ddc

SHA512
a318128daa2cf4f7613216cda396ff8bd789aa1b956b5b3b4e8e53b2f7d40f2e76b4aafba60b682df0357180982831fe2bf96d6905948a4d98e3ac57151734d3

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
a78ec1162e2cfa99bfd06408cf3623fa

SHA1
70e0b7baaeac37568c8086079f4beefd25889199

SHA256
197284aa28f56f1efbe01064c2612500b78c39d5c0a2af8adaf9f307256ee55f

SHA512
5cf95bb02e45b64aaf497e900e626d47c5ed703e936fbb04e0b2c2c6bb9fc9fb8019c08b0c2c499500bd064d91fcf3b418adf49c189d10b8abeccc270089db95

Download Submit
memory/760-56-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/760-53-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/760-52-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1628-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1628-47-0x00000000001B0000-0x00000000001DA000-memory.dmp

Filesize
168KB

Download
memory/1628-49-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1628-42-0x00000000001B0000-0x00000000001DA000-memory.dmp

Filesize
168KB

Download
memory/2028-10-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2028-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2028-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2028-5-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/3064-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3064-33-0x00000000005C0000-0x00000000005EA000-memory.dmp

Filesize
168KB

Download
memory/3064-32-0x00000000005C0000-0x00000000005EA000-memory.dmp

Filesize
168KB

Download
memory/3064-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3064-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3064-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3064-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3064-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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