neconyd | 817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7

General

Target

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
Size

64KB
MD5

83e03fbb59d718699eb7c7e3b056b11e
SHA1

0cb3032735883b2614e46afe3f83aa76baa55a86
SHA256

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7
SHA512

1fa730fabfa6cfd367478f19cb6e56ad9abd8e613b3ccbdeb9d23266f6a5eaf5e33150b4bfe108e9f841d69f19607ba2fc37e400d387756baebc8bce32f3f4a5
SSDEEP

1536:Ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5c:8dseIOMEZEyFjEOFqTiQm5l/5c

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
588	omsecor.exe
1332	omsecor.exe
1744	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
588	omsecor.exe
588	omsecor.exe
1332	omsecor.exe
1332	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	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 588	1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	31
PID 1628 wrote to memory of 588	1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	31
PID 1628 wrote to memory of 588	1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	31
PID 1628 wrote to memory of 588	1628	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	31
PID 588 wrote to memory of 1332	588	omsecor.exe	34
PID 588 wrote to memory of 1332	588	omsecor.exe	34
PID 588 wrote to memory of 1332	588	omsecor.exe	34
PID 588 wrote to memory of 1332	588	omsecor.exe	34
PID 1332 wrote to memory of 1744	1332	omsecor.exe	35
PID 1332 wrote to memory of 1744	1332	omsecor.exe	35
PID 1332 wrote to memory of 1744	1332	omsecor.exe	35
PID 1332 wrote to memory of 1744	1332	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
"C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:588
- - 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:1332
  - - 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:1744

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
64KB

MD5
6a38c82b3c933a213b2597aca2357389

SHA1
7cdad1d2bb17c077d0efd77911f86753590ba9e8

SHA256
d23899b8bb88abba3e5be103dd87a81b08ae31806eef4b987fc0a40e40d39959

SHA512
0a7b9903ec4bde04c4e777a36d5335d1a65e5e0d1741b7c80dee57f0f432e8e22e1c0fd4f75921d88683b7beb728434bf4d6da735de3726d412d64795f9b11ba

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

Filesize
64KB

MD5
c902252c60a1f637fddd3093af1e7333

SHA1
f3cd33c3e50f1d4f67d025472685a1df9bd22676

SHA256
758635e73ac3c74ceb78ca417c10c3a1d157331928e92caccb75e35a2789cf11

SHA512
87bc932583c149fd5a642ffa954fbd5111ceaa8a16173cb709fb94c81d18b781480fcd2e378cf5bce5282e02558756f50e3cb4e14a7d4eca33400d4b0817cbf0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
2009937971a5aa647e4808b335dcd89a

SHA1
6765a4aa760bb3557afa89cf7637a66ec66a9e55

SHA256
85a9a2d6401b1fe2b262b150ba0412f1de7c2cc37789a89fe392754faead6afd

SHA512
cce34e831501d8cfc929ec7fabd91a4d2e4f19a1522d813ff09b8c09825bbd8ddf0209c4cce9d3cae7bacff0fc21331f4b2d5509a81c993928a3b0cd3d9fccfd

Download Submit

Analysis

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