neconyd | 7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f

General

Target

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
Size

64KB
MD5

73e5f0f01bf8368b8b82432b027610e5
SHA1

ecf068b47a2747e0ef0286c6f9d03f2f8aacfaa7
SHA256

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f
SHA512

46d0172face375c9f10315a571080a1d6af155e4b7209eafb8caf5b90e9761219afeffa54eff935b5d915b009bfbfefe65bd4ee0c7f8207c21291d74f0726791
SSDEEP

768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:NbIvYvZEyFKF6N4yS+AQmZcl/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
2544	omsecor.exe
816	omsecor.exe
1072	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
2544	omsecor.exe
2544	omsecor.exe
816	omsecor.exe
816	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	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.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 2536 wrote to memory of 2544	2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 2536 wrote to memory of 2544	2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 2536 wrote to memory of 2544	2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 2536 wrote to memory of 2544	2536	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 2544 wrote to memory of 816	2544	omsecor.exe	33
PID 2544 wrote to memory of 816	2544	omsecor.exe	33
PID 2544 wrote to memory of 816	2544	omsecor.exe	33
PID 2544 wrote to memory of 816	2544	omsecor.exe	33
PID 816 wrote to memory of 1072	816	omsecor.exe	34
PID 816 wrote to memory of 1072	816	omsecor.exe	34
PID 816 wrote to memory of 1072	816	omsecor.exe	34
PID 816 wrote to memory of 1072	816	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
"C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- 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:2544
- - 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:816
  - - 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:1072

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
64KB

MD5
1ed2634a1101a7e9e7d231888fbab04f

SHA1
247ea5a342c56b24748e914e9e55d14a3278238f

SHA256
d15d3013194c2bdb53b1410b82f43e7d40298154cffada5029c8f16aebca4482

SHA512
222fcd1815d5b45b2634037ab7ff09dd4db7f015ca31688dac8f29a44230fed40d10a09448b6ee10403ec5cfc8d041361d2e614eb15a64b5346c14f7090b415d

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

Filesize
64KB

MD5
9cb842ffda5cc91a433fd8c8655c0678

SHA1
9a94a3a65ade88a164e0d7ed451d26b7af41f6fb

SHA256
99c4637bfd77d17ec3a9d8a7d95c65c8045720a083f6741776aa8147acf89c99

SHA512
d24054996135b838e73c795a5fbdc1054d985e56e7c9743501d8f46af071292c98aef444733bbd07f9b08613fd92b3459453b0d648b0c037d94347f7d9075409

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
2fe3cf74c77be75e4c6447c0838fc8b1

SHA1
5b8cf602aa4ea28cb03a384a1056a051de82538e

SHA256
fa36f920c11d69ade40aa10a0fd309d8f052b4869f3d9eb9b56d6575fc3fc553

SHA512
604a7c4330f414da5bea784c67d41616939a221b2bee0b9b21768b80bd898c0535861c030741da1a33458cf757870a1cef2240d6f54856f97b3e7f6b1c6534ae

Download Submit

Analysis

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