neconyd | 552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919

General

Target

552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe
Size

76KB
MD5

1cb116e774a27cb62cb868a1a9d0539b
SHA1

a26c3440eb2f7ea83ab8bf5551c33ce3440097cf
SHA256

552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919
SHA512

38db25d06185eb26e62733d75e41ed52029648c93c2bcd59253d606dcb1df7f78e6883626797c5a149d7cac9421dfa343b5ba6e713b6311140fd7cdb9da7eeb9
SSDEEP

768:XMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWZ:XbIvYvZEyFKF6N4yS+AQmZTl/5OZ

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
1956	omsecor.exe
2672	omsecor.exe
2460	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe
2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe
1956	omsecor.exe
1956	omsecor.exe
2672	omsecor.exe
2672	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	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1956	2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe	31
PID 2220 wrote to memory of 1956	2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe	31
PID 2220 wrote to memory of 1956	2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe	31
PID 2220 wrote to memory of 1956	2220	552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe	31
PID 1956 wrote to memory of 2672	1956	omsecor.exe	33
PID 1956 wrote to memory of 2672	1956	omsecor.exe	33
PID 1956 wrote to memory of 2672	1956	omsecor.exe	33
PID 1956 wrote to memory of 2672	1956	omsecor.exe	33
PID 2672 wrote to memory of 2460	2672	omsecor.exe	34
PID 2672 wrote to memory of 2460	2672	omsecor.exe	34
PID 2672 wrote to memory of 2460	2672	omsecor.exe	34
PID 2672 wrote to memory of 2460	2672	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe
"C:\Users\Admin\AppData\Local\Temp\552f4da914522f692d1ec128459bc5b790aa6614f706fa1eaa10a5cdbc00d919.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- 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:1956
- - 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:2672
  - - 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:2460

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

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Downloads

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

Filesize
76KB

MD5
bb1031787abeae8183712eef66ea2c20

SHA1
bc7664d20b001438d9e5547a597af2f597892abe

SHA256
63a6f378ecbe8138a4769864e5ac5b3972be96c6e1451b94f057206f16c0ba82

SHA512
404d324ff76e64064b41201914b126422689c443646c2e70d637711a451b96d3ff434e6f16ebba21f273ab186238937edd4689aa3f272640729f96a7bcfcb1fa

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

Filesize
76KB

MD5
218a6c2899e978407d3c8ee2be4b7f6b

SHA1
193c467f10cb0dd287df3730cf8bf98afb24e617

SHA256
398e45a51817543d554b852435bc4c83b36afb0a0b122af479b14fd3c7f7cea9

SHA512
c0d495835c639bfa354adf9c355a66d3f7f23cf640d94d183ab93382704bc7f7c80e185c781a8b5ba05884993879cd71ca25437e7a821f975755085b77dbd284

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\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
51e31e4e10dfb083f9661761e057f318

SHA1
ccaed7c91f04a7668b9bcc7ab38e297fa4629769

SHA256
213f351fd581e9167875015b2331a69b49cbd38c09ba2f03ff445aa2a3985869

SHA512
738099ff207fea76e94b029c10f39c546a9a1d4e0c543a3988b4870dc72f5f7ab4d6e9d06fac092e6e781a64788fc8eecdef48603d2855a0c039fe07768d7fe7

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Analysis

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