neconyd | a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819b

General

Target

a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe
Size

80KB
MD5

8dc48f261289e44e07a3a5659f7fd980
SHA1

bcae59b1d04c4304c50f951f6bde91282cbe34b4
SHA256

a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819b
SHA512

c0e45f1681e8074c79f2749928062bfae9687ae6e14c1fd05a3d32b7fe07cf20e44db4b7166427ca1df50a93302560cc1b6682c07a13d5ff2bdf28f61535e246
SSDEEP

1536:Kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:KdseIOMEZEyFjEOFqTiQmOl/5xPvw3

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

Executes dropped EXE 3 IoCs

pid	Process
2696	omsecor.exe
2880	omsecor.exe
1492	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe
2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe
2696	omsecor.exe
2696	omsecor.exe
2880	omsecor.exe
2880	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	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.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 2316 wrote to memory of 2696	2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe	30
PID 2316 wrote to memory of 2696	2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe	30
PID 2316 wrote to memory of 2696	2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe	30
PID 2316 wrote to memory of 2696	2316	a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe	30
PID 2696 wrote to memory of 2880	2696	omsecor.exe	33
PID 2696 wrote to memory of 2880	2696	omsecor.exe	33
PID 2696 wrote to memory of 2880	2696	omsecor.exe	33
PID 2696 wrote to memory of 2880	2696	omsecor.exe	33
PID 2880 wrote to memory of 1492	2880	omsecor.exe	34
PID 2880 wrote to memory of 1492	2880	omsecor.exe	34
PID 2880 wrote to memory of 1492	2880	omsecor.exe	34
PID 2880 wrote to memory of 1492	2880	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe
"C:\Users\Admin\AppData\Local\Temp\a55282530ff19db8033a37a792ede0df0713404276c46ab461cbd18c630f819bN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2696
- - 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:2880
  - - 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:1492

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
c640bf8c5d35e54a6a200e047b8ea51d

SHA1
dbf63f55ab207e53681c5c2df701e1455c0d98a2

SHA256
09576683f26b71e7c5fd931bead5a40d844f8e1b2a5758ce9bcd0e845876a50a

SHA512
b1e97c59d9fc53c6e38364a8188a0b374ddb78f20fc2a8014d9ab3b054fdc5a4af6745152828a9c9c307cab1fc3259ebe69d1ff72935304c42c9c51b483c7149

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

Filesize
80KB

MD5
d3bac987e73dab99105487ff8fce2cfb

SHA1
5ab3fec2e7e2056e9fe844c1e9c626dd04a145cf

SHA256
b50c02edebdb0c9ef4aeb077fba695f590016490708c28792ef8a16ab85f502a

SHA512
5db5944b406a25aa2114364c24977af566676ce1fb30a20da8f26bf26c098d712b7afc4044b1af529762e199e0700adbf12c0b09015394d0292938d41503391d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
2d976e4282d02fea1fa57e0b35963bf2

SHA1
fa239218e04952c69d679a33e1a353c0bf8a4972

SHA256
7214893b9088875db781c803732521008cb1cc7ab0b5354f11426e31461fb549

SHA512
de7b301597314c071e4a5603d36085c4362c1ccd4eb55f15755c0f533ba1365cbb1c90fcb897a42484e4f29b23a27e19eb8e6e8eebb3e5c84e32a2842ac33570

Download Submit

Analysis

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