neconyd | 01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162

General

Target

01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
Size

76KB
MD5

2582580e003af04158331b15b1cef3e0
SHA1

857f948c5a1913b5e3b13c310c0ee2411d771670
SHA256

01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162
SHA512

d02e96d347d0511717d3805a08e63a1c6d287e116e1761c06913f5a1644b8e0aa9cf4cf62500ecb2b49c3f52c9c2deb59ade29542dff69ee74208ff1f82c870c
SSDEEP

1536:9d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:1dseIOMEZEyFjEOFqaiQm5l/5w11

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
2684	omsecor.exe
2868	omsecor.exe
2912	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
2684	omsecor.exe
2684	omsecor.exe
2868	omsecor.exe
2868	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	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.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 2768 wrote to memory of 2684	2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	30
PID 2768 wrote to memory of 2684	2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	30
PID 2768 wrote to memory of 2684	2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	30
PID 2768 wrote to memory of 2684	2768	01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe	30
PID 2684 wrote to memory of 2868	2684	omsecor.exe	33
PID 2684 wrote to memory of 2868	2684	omsecor.exe	33
PID 2684 wrote to memory of 2868	2684	omsecor.exe	33
PID 2684 wrote to memory of 2868	2684	omsecor.exe	33
PID 2868 wrote to memory of 2912	2868	omsecor.exe	34
PID 2868 wrote to memory of 2912	2868	omsecor.exe	34
PID 2868 wrote to memory of 2912	2868	omsecor.exe	34
PID 2868 wrote to memory of 2912	2868	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe
"C:\Users\Admin\AppData\Local\Temp\01deb13b077a3f409d733aa1f02e20e66c161a8c67bd6f52a0874d2ba8c2b162N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2684
- - 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:2868
  - - 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:2912

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
76KB

MD5
23cadb559ce898e633546d41184c1527

SHA1
e92f4a90953e4b180c6fb05fd64f127be11e82c1

SHA256
ac28312c7d7703de7f29930fd86e6888fbb84027f54be42bbe2c81afbeb9c3d9

SHA512
d12860890488c0a3938951f587bfde94d4195165f521c0f171fcb90abd78bf38159f2f9d0427637a1be8a13c8e9c7c40de20161991483564bfb3ca70260a2c7f

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

Filesize
76KB

MD5
8182a9b4093250759f6f0af30486c45a

SHA1
46791f10cd6cf259fe6841c748f2081c46885abf

SHA256
7337796b5c383bfc4d712fe5ff61b54585e98d3b2f0d51a74123e5799278bbb1

SHA512
8bc51f912ce9939725c628b29326694f7880a5330d66f6ade5c08bf55f806dc9c343c16b026f1a40788179364c80a9b7ef8259ebe26508833e228398c4359abe

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
de738ca6f9e86ca2ed0445f8dd0e5ecb

SHA1
ccf0c0bafe356ff353efdb3f01b08c75621097bc

SHA256
09569d9ad262147d2de9c4bf9376bcb9d6345dc48a265564dc2bafcc80bb9a21

SHA512
1c3dae035dabcd69391602966b3147a18f8c8cf3009e4ac071666948b34ba63fe5dc2ea2b203f178010e2cd469ada9d683177cc58dbb4c1eccd9fc9ac1d90966

Download Submit
memory/2684-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2684-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2684-17-0x0000000000290000-0x00000000002BA000-memory.dmp

Filesize
168KB

Download
memory/2684-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2768-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2768-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2868-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2912-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2912-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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