neconyd | d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557

General

Target

d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe
Size

92KB
MD5

cf4f8fb094141a9382ef9bfab04abc0c
SHA1

581a9207f9eba54afedb9ce6b40932a4b7d31e82
SHA256

d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557
SHA512

d27fc40a261b115a568c448f7cf2ad316b543b3d18309e13133c196babfdedb72a6ebfd8dfd74e7dd2e2abe8c831388b7426d3d26f994ccc2943de1c9be66352
SSDEEP

1536:qd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:qdseIOyEZEyFjEOFqTiQm5l/5

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
2980	omsecor.exe
276	omsecor.exe
2032	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe
2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe
2980	omsecor.exe
2980	omsecor.exe
276	omsecor.exe
276	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	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.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 2360 wrote to memory of 2980	2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe	31
PID 2360 wrote to memory of 2980	2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe	31
PID 2360 wrote to memory of 2980	2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe	31
PID 2360 wrote to memory of 2980	2360	d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe	31
PID 2980 wrote to memory of 276	2980	omsecor.exe	33
PID 2980 wrote to memory of 276	2980	omsecor.exe	33
PID 2980 wrote to memory of 276	2980	omsecor.exe	33
PID 2980 wrote to memory of 276	2980	omsecor.exe	33
PID 276 wrote to memory of 2032	276	omsecor.exe	34
PID 276 wrote to memory of 2032	276	omsecor.exe	34
PID 276 wrote to memory of 2032	276	omsecor.exe	34
PID 276 wrote to memory of 2032	276	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe
"C:\Users\Admin\AppData\Local\Temp\d3023ceefccb82c10785cc0c110cfeb0542b87c80c7bcc60adda7b27c479f557.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- 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:2980
- - 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:276
  - - 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:2032

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
92KB

MD5
804365f912e21e62ecb98d4a2791dc72

SHA1
405b39dbaf8331f41fabd2904d5f3fac1da1ce36

SHA256
7dc3a6199dddccd26981046b401b97b2bdbdbbc199c0cc41d0c90330020a72cb

SHA512
f2ddbb939a5c5b0a8e9ecf1f35c953938e3203908b435cccf6df787c11d1dc7925fb003033b33fdd2b37fd610b460251a0d63296e83c5bf2559f60ef328617d2

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

Filesize
92KB

MD5
cefa1f433c348996d8b6b1099700ce0b

SHA1
eb3da9b3054394713d79c72729979d4a7937cc3e

SHA256
2b1e6e57fe077b80c858d38346a09d76d8f2034fdc3d69baf79bffae6db807c4

SHA512
0f0252c3c3e203aea0c43b36ed9dee5ff825008c38a410879f0d9fc0f0077be9dedc50e83e563f7810aaff35eb9a2235d88ff587ab99cdf6a8c471880ae0c2e7

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
f69a0dc08c79b4729ead3fa41f2686f6

SHA1
fc5ba6c42df0688ce25329eebd3f887dc50df923

SHA256
51196822ba1c53bd3d4a95061512711e9e0c3f9da0a073a3c15f3dbd7e34faf1

SHA512
fddb7406cb36a4d991a37639a3acd561a2e7a32f178e613c75dd3abf874ec447f5f169463b5a470d63a30fbefff75b0ee2f8078f36541da0e633cca1041420f1

Download Submit
memory/276-29-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/276-34-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2032-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2360-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2360-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2980-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2980-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2980-17-0x0000000001F70000-0x0000000001F9B000-memory.dmp

Filesize
172KB

Download
memory/2980-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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