neconyd | 98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 01:28

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General

Target

98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe
Size

61KB
MD5

5528b9063b04fa681e15b2d8174d9321
SHA1

b892a2eb511c795d7ed33218384d99071b34f187
SHA256

98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a
SHA512

872c610a29ad4504cba06f73477b1b8c3495f4e9a650c59ed95ab067a89d2b71468e7242a7d99c9ee377247fcb5662d08735f855ef540968fed68573ebf452ff
SSDEEP

1536:xd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5:BdseIOMEZEyFjEOFqTiQmFql/5

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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

Processes:

omsecor.exeomsecor.exeomsecor.exe

pid	Process
3168	omsecor.exe
2324	omsecor.exe
2548	omsecor.exe

Drops file in System32 directory 1 IoCs

Processes:

omsecor.exe

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

Processes:

98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exeomsecor.exeomsecor.exeomsecor.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.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 9 IoCs

Processes:

98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exeomsecor.exeomsecor.exe

description	pid	Process	procid_target
PID 2156 wrote to memory of 3168	2156	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 2156 wrote to memory of 3168	2156	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 2156 wrote to memory of 3168	2156	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 3168 wrote to memory of 2324	3168	omsecor.exe	99
PID 3168 wrote to memory of 2324	3168	omsecor.exe	99
PID 3168 wrote to memory of 2324	3168	omsecor.exe	99
PID 2324 wrote to memory of 2548	2324	omsecor.exe	100
PID 2324 wrote to memory of 2548	2324	omsecor.exe	100
PID 2324 wrote to memory of 2548	2324	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe
"C:\Users\Admin\AppData\Local\Temp\98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3168
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - 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:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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
61KB

MD5
abc9ec43ab6a144a1a83a909792662a5

SHA1
782c548c4bc8b7b62f37af9e1613e9f21cccc6d6

SHA256
4dced04627623be02d40cc42c7585766aa574a8d6b0cf105cf942275450c9aee

SHA512
d88483e22031aaab3edcb3b086193cf44114b033202b5c8479bd2b5ff43c40887268d92c51866efa7a4729c905511039ffa3778131d1daf9c253390afa5420a6

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

Filesize
61KB

MD5
542eabe402e27707273b8f793764a2f0

SHA1
b371e4b14851339d9d392ecc9378fac85f38edf0

SHA256
54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9

SHA512
473a569a43c9b09a16e6df2765bad6b3679782ff7e4f6f365130074c73f26f933113395aacefb7622619613623707d2fad72adc2d085fe30a102333cfe2bc56d

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
2d6329680ab4348069a9d6576a0c91e0

SHA1
0daa2f3acb136361b0f1e655e2315e9a8748b910

SHA256
7414a70eadd916e9eedc821c2bb352a1adb53dea1b64be35b76af981c6751361

SHA512
8f222b1792b8852272e1c31692a423e686adb0f97be4d23efb69a022c5d218376ef25cb0e4bee60192d8211c98195ef515834629ff899c8a8f8762f76babdf56

Download Submit