neconyd | 9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74

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, 17:28

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General

Target

9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe
Size

89KB
MD5

5a33e3253691cc6f38e096c9d378bca7
SHA1

ca893cc11e1ac841f5a9e30e586dbb27e62ca08b
SHA256

9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74
SHA512

555efd1af8e049111b8f0748f7faa0664fcb73c2f24914869b3598a0194ca73994ab7b110679a90ebbbd299c66da3d65cf2e296c415ae9a711f83315eca8b748
SSDEEP

768:pMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAV:pbIvYvZEyFKF6N4yS+AQmZTl/59

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 3 IoCs

pid	Process
1976	omsecor.exe
4556	omsecor.exe
4508	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	9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 1976	2808	9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe	83
PID 2808 wrote to memory of 1976	2808	9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe	83
PID 2808 wrote to memory of 1976	2808	9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe	83
PID 1976 wrote to memory of 4556	1976	omsecor.exe	100
PID 1976 wrote to memory of 4556	1976	omsecor.exe	100
PID 1976 wrote to memory of 4556	1976	omsecor.exe	100
PID 4556 wrote to memory of 4508	4556	omsecor.exe	101
PID 4556 wrote to memory of 4508	4556	omsecor.exe	101
PID 4556 wrote to memory of 4508	4556	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe
"C:\Users\Admin\AppData\Local\Temp\9ef94536697acaa39faea754e15f488ab748e62ddc15ba1a9ddb08a1c3622d74.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:1976
- - 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:4556
  - - 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:4508

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
89KB

MD5
fc6f0a0ace7f781105b34b94d6ccf3f9

SHA1
da12cb53f094a05a28bf858752052119b9fdee96

SHA256
9cbaf7508df962d10fae54b08ca63637ef619bbce11b514221177c4ebe9058a1

SHA512
e0372e6ea69d21c203c8d4a16f85f21845614830bbe600305dc9dcf6a87e1cdb57f41c0367d3561697b7b47bb14af07330fb379129f05dd90d6055096a802e53

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

Filesize
89KB

MD5
953b5dcbee95440d38892ee7f4c84e50

SHA1
bad61f40f24102dc184116dbe839547816ba020f

SHA256
f05d38f591adb596fc1c2e257be265bb3e458d4ebf0b60920ec2558343cadc22

SHA512
5e9ffe005d1e3e383d9a6fc1b9892d734bd7a6ecc38b983a2136aed43aab1a0f754e277b1b66876056925fdd6b584b545ccddb5a0fe9bc1ac7b2b1a89becd0c4

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

Filesize
89KB

MD5
cc2f8ef9ea3f85f5af7418125f3a27cd

SHA1
c1b8f6a6a20786683542da94005db1b70fdbcc04

SHA256
2dcb0e4459567d2ec3b75dceccad64b5da94a6b18256b4c00ceff30c522d0932

SHA512
9e825ce374f555d7988f9ae1c402e4551ed86e86f4553d1ccefb454be66941c215c751dddff522d4aeb2e2ff411626a28173f2ea0669f031733832bd671fd0f2

Download Submit