neconyd | 00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9

General

Target

00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
Size

80KB
MD5

50364cbcb35131975258fd8d772c8430
SHA1

0781f40b409e2e09bd5a8cae52d659ac5fb55534
SHA256

00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9
SHA512

8fc1aa4c26cbe873284cdbf45d87d13e7d9646c028671d91289fe55952ac087c2469a61595bcd447211ba4bb55b05624d43d916931414b30da5246939d2c196b
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:TdseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
292	omsecor.exe
2560	omsecor.exe
2956	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
292	omsecor.exe
292	omsecor.exe
2560	omsecor.exe
2560	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	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 292	1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	28
PID 1820 wrote to memory of 292	1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	28
PID 1820 wrote to memory of 292	1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	28
PID 1820 wrote to memory of 292	1820	00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe	28
PID 292 wrote to memory of 2560	292	omsecor.exe	32
PID 292 wrote to memory of 2560	292	omsecor.exe	32
PID 292 wrote to memory of 2560	292	omsecor.exe	32
PID 292 wrote to memory of 2560	292	omsecor.exe	32
PID 2560 wrote to memory of 2956	2560	omsecor.exe	33
PID 2560 wrote to memory of 2956	2560	omsecor.exe	33
PID 2560 wrote to memory of 2956	2560	omsecor.exe	33
PID 2560 wrote to memory of 2956	2560	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe
"C:\Users\Admin\AppData\Local\Temp\00f8c51cb8458f3ba540aa5c9d6539d09ffdcd4b355fb3a37ef2e936a49486e9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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:292
- - 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:2560
  - - 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:2956

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
30b151ee9b1f8e0ba28b6a1a1686da14

SHA1
a0e2ea29361dbb58f32d429db1adb17d9cd6212b

SHA256
b1f559f066a2a9e0f5cc40335996da20e515e8f859e7066d35663462a9c5a222

SHA512
2815e4c9bc0dac855bdcdc7cab6351aeafd7131de5408cafcd8a09aaca00dbae8f39d15cf78738c1889805777e6ae1fdca123953dc62d9477d43062194655f54

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

Filesize
80KB

MD5
9db2ab2b39108a52f69647fd538d627e

SHA1
8bf868b6373dcf9348a6a3eb09ffa8edfca32949

SHA256
645665ef4a282c2ad4505edec19ed8d1794421a12d9663a36d82a6dc143bae67

SHA512
a04719a0f51b0efd34f9fbd6392a274bf353e749912d224ce49d95f3dca4b4539036999a43980bc8304ba865fbcba71d7d6bd7dc9237a02776ef92a39cb6bad5

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
65ef4d2638f57c488460d66446526562

SHA1
e28a3496353344b56f0f8ecc9935fff3558f0543

SHA256
6938c204d78c97283afccb38b166b290e029c3eb93c2816ed73e1762b51b81c5

SHA512
1ec0accca334843f9d20fb20477be7c90df26b133f93c66fa30eb2f60b9b41910a744ca08ac6183afe30ea6b34fa48bd51618a3fbadbe5b1cc16faaada82512c

Download Submit

Analysis

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