neconyd | 7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3

General

Target

7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
Size

33KB
MD5

af75ff6f7d516b8f396e7ab5d0a2bc80
SHA1

3ce0bab9d5280283007fe420f311f42c0baeecf6
SHA256

7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3
SHA512

a85b438b16dac783c35b6b55ce8442c3727bbc7e0fa6a0cf073c9f72c02d210931eb8688842b61465efab2fad23a4013ecb5d0bc14ce3a6bf3c2b03d47819e64
SSDEEP

768:HfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:HfVRztyHo8QNHTk0qE5fslvN/956qQ

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
900	omsecor.exe
3108	omsecor.exe
1184	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	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.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	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 900	764	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	82
PID 764 wrote to memory of 900	764	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	82
PID 764 wrote to memory of 900	764	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	82
PID 900 wrote to memory of 3108	900	omsecor.exe	92
PID 900 wrote to memory of 3108	900	omsecor.exe	92
PID 900 wrote to memory of 3108	900	omsecor.exe	92
PID 3108 wrote to memory of 1184	3108	omsecor.exe	93
PID 3108 wrote to memory of 1184	3108	omsecor.exe	93
PID 3108 wrote to memory of 1184	3108	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
"C:\Users\Admin\AppData\Local\Temp\7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:764
- 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:900
- - 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:3108
  - - 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:1184

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
078cc6421e553f3182b192d77b586eb0

SHA1
7b60d985d291f822459a1bc0d64c9e526d6d8de9

SHA256
246a1b6861059b7349dc0b9155eec6d55c22c7ae4f56b221c5fc051f985db058

SHA512
4aab6f0de6fb0fc6fa520a6c8de42ab85e6d05d7acb3e199638eb6a977a4f44d1602fb5a8d03fdb5dc4eea29e8ae6414c8a39bede7249434bf130645ecc6ccae

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

Filesize
33KB

MD5
a4f71c1a07f013e405f1bc2758e895ee

SHA1
33b256f0849ee220735183c4a2f4668be200363a

SHA256
1816eed7c7c88fc77bf5f668291b6e9a919dd82c8f8339d4db7a017f155fcd28

SHA512
e0879230055968df60ee48cb94497c2292cbb8196e891f06d45322e302970f9d49413ef7a1e02f9eef61e49fed7f3505e8c83f81d4077c205ade32d711954502

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

Filesize
33KB

MD5
1452bf9e70443fc8cc46b006b4af6611

SHA1
2c59a795689a3368e0d10e0d8b65754aa7ec29c3

SHA256
c6493d19e2ac73d151e9eb66d08116dccc302b26cda824993a25ec8cda76e68a

SHA512
a265b2a7601431a0e9b87c00fde0d3a2b7f4235db180b036f1f1bd3871981a00fd74c1958233c06071029176d9d7f9ca80ffdcecd300d70c0e10df69d060e419

Download Submit
memory/764-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/764-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1184-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1184-29-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3108-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3108-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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