neconyd | 2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed

General

Target

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
Size

80KB
MD5

877a17ef2cd38227583444233ece0684
SHA1

89e4cec63d23f58fce25fa07595ae3d434605ae6
SHA256

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed
SHA512

67ed4735109cce0dcecd5ec525ccf394ec470b6f152b59617b18a40b9d3a4c9d6491fa190c3eb3f28db89ab6e2c16426d8897d32272bc452470f69f9ac883f94
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:TdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
2904	omsecor.exe
2900	omsecor.exe
1976	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
2904	omsecor.exe
2904	omsecor.exe
2900	omsecor.exe
2900	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	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2904	2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2816 wrote to memory of 2904	2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2816 wrote to memory of 2904	2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2816 wrote to memory of 2904	2816	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	30
PID 2904 wrote to memory of 2900	2904	omsecor.exe	33
PID 2904 wrote to memory of 2900	2904	omsecor.exe	33
PID 2904 wrote to memory of 2900	2904	omsecor.exe	33
PID 2904 wrote to memory of 2900	2904	omsecor.exe	33
PID 2900 wrote to memory of 1976	2900	omsecor.exe	34
PID 2900 wrote to memory of 1976	2900	omsecor.exe	34
PID 2900 wrote to memory of 1976	2900	omsecor.exe	34
PID 2900 wrote to memory of 1976	2900	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
"C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- 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:2904
- - 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:2900
  - - 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:1976

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
80KB

MD5
a7a5ca98e7bebdc3514439aa241cd0b3

SHA1
1c3bcc694dc7414e2477562cb75ef6dd8066372c

SHA256
64da2fb5065e4bad9065c7524250227e24efa7b8b47f0818b111a1527f689eb3

SHA512
7e9bbc1a300bc0dfaf19dfcbce78aa4f7101a2269da32a9445b5b9827cbd958e57a4b0acb9f60c1492dcea6d295c026859f9262da2fa9b23e5ae26e5ee8e3210

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

Filesize
80KB

MD5
8f29a25a0fb50341c81b28cac5f6192a

SHA1
7befdf5e97bd346aa1125869454e7d4d10ddf2c3

SHA256
19c5a58bb5ca499f941385e5ca84c15469a91dbbad45a54f0c8843b18d01ddc7

SHA512
3c7ea1f6cf24cd482469db23aed9591ed3c07f56e33c2950ab45d52bb0eab4fe897c55da75b5f201d3b3642d51c3ddb3910203658489957f56397a216916c416

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
735e19aadab94781956cbd7c13a71f3c

SHA1
3e415605bb079949acd19c4f94e659f391c02fba

SHA256
ef6a757cdfc0c0d8dbd19a3c04eafaa66232fe09870b5a60456c2ea244305b09

SHA512
5cb60ea5a8dd64ae59e367a02255657501dd688c5ade43d8557a3a821402443eda9b768f7a1109e4d0d564463e0038d938084c0bfadaa505b641af927bb05c58

Download Submit

Analysis

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