neconyd | 88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93

General

Target

88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
Size

71KB
MD5

e8dc9d201c76c5bb9382f4d38a4999dd
SHA1

2d159067ac6b373305858c39b0b7b13fb47b7200
SHA256

88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93
SHA512

39930cd1a9e39bdb2ea261a9ed82fa177dc355cce55a416e6d658d85c10581b430a23a93ed3fe30538823c641dc3282dde149587f425b8490e10e2b5c2488fe1
SSDEEP

1536:yd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHX:CdseIOMEZEyFjEOFqTiQmQDHIbHX

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
2616	omsecor.exe
2660	omsecor.exe
1196	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
2616	omsecor.exe
2616	omsecor.exe
2660	omsecor.exe
2660	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	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.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 12 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2616	1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	30
PID 1560 wrote to memory of 2616	1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	30
PID 1560 wrote to memory of 2616	1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	30
PID 1560 wrote to memory of 2616	1560	88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe	30
PID 2616 wrote to memory of 2660	2616	omsecor.exe	33
PID 2616 wrote to memory of 2660	2616	omsecor.exe	33
PID 2616 wrote to memory of 2660	2616	omsecor.exe	33
PID 2616 wrote to memory of 2660	2616	omsecor.exe	33
PID 2660 wrote to memory of 1196	2660	omsecor.exe	34
PID 2660 wrote to memory of 1196	2660	omsecor.exe	34
PID 2660 wrote to memory of 1196	2660	omsecor.exe	34
PID 2660 wrote to memory of 1196	2660	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe
"C:\Users\Admin\AppData\Local\Temp\88c0991cf5a3d175eb1f1cedc9186ffd7fa27621a4500f99d9cb580d24304c93.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560
- 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:2616
- - 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:2660
  - - 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:1196

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
71KB

MD5
4ba1b7311a99bf6ec55a71d80e3bfcd4

SHA1
78ac1febd0646a20b388cdcde2f4cc12538d5c3d

SHA256
d8bd9054f946aebaa67433dac36660f2d10941345451f93ded706bdd58edcab2

SHA512
42e42c53a2afaa8d6876ca8d023b111b3e0ef8ae28b97def10c6161b43522c73a2a7d4c877de0d0c9cdd48d9b4731f14e8ba7bd5acde648ab26292f9ced3768c

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

Filesize
71KB

MD5
d3ef8aa0925f2b69d985abad3a36f9b9

SHA1
20ff1fa1e34e2589ee0b75387c71eda82ba46eef

SHA256
241a90e6c74c04febcbe8c2677f1db5d6b6b9bc93989b942ca71d259cd5ad6c5

SHA512
77702d03c05572cab7e4bd08dffa959108d2b3c90c4ba4a2d4ae3bdb56b35341057329c9da117cde61b77290a15c34398305fe83bfdb5e80377e519168f6fb7c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
58f389bad08210f7039d58dac44b1497

SHA1
cde5563e51dd334ea43f6393b7443c4b9d1611ea

SHA256
77280a71135d3d433eb0845ca344e53eb75dd194192bb0edcd27e794d5164b5f

SHA512
46263a195e8b4e037af5265ecf72878c20743ee6618305cb6020d0e8254c26e668fa1d0d5b60f7030116ae9a5fa0b890e303e85b64a50504e07d60e20571a4e1

Download Submit
memory/1196-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1560-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1560-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2616-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2616-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2616-18-0x00000000007A0000-0x00000000007CB000-memory.dmp

Filesize
172KB

Download
memory/2616-23-0x00000000007A0000-0x00000000007CB000-memory.dmp

Filesize
172KB

Download
memory/2616-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2660-30-0x0000000000230000-0x000000000025B000-memory.dmp

Filesize
172KB

Download
memory/2660-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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