neconyd | adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4

General

Target

adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe
Size

61KB
MD5

cb1ef5802aa37c2f3c14232a68d36bc1
SHA1

b907b2e226ebb63f0c5f78b5d7cb010dc5a88b18
SHA256

adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4
SHA512

f90f00d74ce287f198eb4e9eedd0785de9ed11dec1ddaf7c1c50e78f938b9165ee2dfae846d2eaeb5b23ae9976d1007b9a9895ebd004f2543ac33fefac675c0c
SSDEEP

768:SMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:SbIvYvZEyFKF6N4yS+AQmZTl/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
2404	omsecor.exe
2452	omsecor.exe
3032	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe
1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe
2404	omsecor.exe
2404	omsecor.exe
2452	omsecor.exe
2452	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	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.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 1364 wrote to memory of 2404	1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe	28
PID 1364 wrote to memory of 2404	1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe	28
PID 1364 wrote to memory of 2404	1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe	28
PID 1364 wrote to memory of 2404	1364	adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe	28
PID 2404 wrote to memory of 2452	2404	omsecor.exe	32
PID 2404 wrote to memory of 2452	2404	omsecor.exe	32
PID 2404 wrote to memory of 2452	2404	omsecor.exe	32
PID 2404 wrote to memory of 2452	2404	omsecor.exe	32
PID 2452 wrote to memory of 3032	2452	omsecor.exe	33
PID 2452 wrote to memory of 3032	2452	omsecor.exe	33
PID 2452 wrote to memory of 3032	2452	omsecor.exe	33
PID 2452 wrote to memory of 3032	2452	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe
"C:\Users\Admin\AppData\Local\Temp\adb11ba0ca2f5e48586b37c5401790505be7709e7b14b0bdef089060b8e819f4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364
- 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:2404
- - 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:2452
  - - 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:3032

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
61KB

MD5
1e0c26dccbb847b14a3a0251045b0036

SHA1
1db2f940611fb51e44a8fbd0be62b7186a3fae85

SHA256
0b8288e7b33d5ecc48a80649e4fb027fe3831afd9962c2e3a839c121b781c3be

SHA512
dcca03fdd98cd794398bb8962ca8d569c6730a0a8210c1bae55ec4f2a2c3bf090840d08b3560c07bc96a6426cb818b2277c00689105fe9a5b8614b334e7b719f

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

Filesize
61KB

MD5
801cee8934bbd77dd4a71456cb0c5bd4

SHA1
41d106cb80f77ae747670cc8b8566c26f0fcd871

SHA256
2bf974b97058ffa1e737c83c3560ffa4cae95903f16b6c544b4011083748ac62

SHA512
4bfb98960a847b2882b166780e431d9c0da1c8afc0b1f90d7dfa794215dbdbce78bfd512954511a7e68583f0f45e67fe0bbb52a302fd40e1e8a78b41f35a6fc0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
d3fffaca04c39ad1f00fcfd550cee0b4

SHA1
3c1995659303877b068f435cbdd25dd9bef29af1

SHA256
95cca20503a831f819ba6a96e0e4e241d8f2dd5dcdb03613bac98c8c64b7bbab

SHA512
04daa8ff98ad153694390bd7cf08917ee2352aa8c8320e154c869fcfa488933f99d8da1d71efdf291eed6503328948e04a8e5baa35bd2cfa376d3b87a52e0550

Download Submit

Analysis

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