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, 01:31

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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

pid	Process
3288	omsecor.exe
3324	omsecor.exe
372	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	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.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

description	pid	Process	procid_target
PID 3124 wrote to memory of 3288	3124	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 3124 wrote to memory of 3288	3124	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 3124 wrote to memory of 3288	3124	98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe	82
PID 3288 wrote to memory of 3324	3288	omsecor.exe	92
PID 3288 wrote to memory of 3324	3288	omsecor.exe	92
PID 3288 wrote to memory of 3324	3288	omsecor.exe	92
PID 3324 wrote to memory of 372	3324	omsecor.exe	93
PID 3324 wrote to memory of 372	3324	omsecor.exe	93
PID 3324 wrote to memory of 372	3324	omsecor.exe	93

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:3124
- 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:3288
- - 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:3324
  - - 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:372

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

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Downloads

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

Filesize
61KB

MD5
d294811719918658e210e1f9e6436220

SHA1
f0cf7f42fb57b06388ef414fdb19430d5086b9f0

SHA256
15190e70d92e572066da8a225d6ebd4f632c74e0f79b77398569dbf7ff9ff03f

SHA512
e85f82d6c7de170f67602e4007eea1f4a9432ebea3a65fd02183e628e3b86322ff09faa54ac41aef9689e6a2115fc8bbbe75659c78093e48058a159912932fce

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
6abf812357398498f9e18484e37ebff3

SHA1
6738ef95fa976367d42f0588f3a63c1dce9fb8d3

SHA256
d99034b6cdd68ec6447d678a5c0dbe78626344b10beb5b395a3f8ea895a0594b

SHA512
3abb54f89c1f750d4078397573ee5cbf187352ae4d532ab5360d56a0b5750369341eaa92523976840f77733e14651c7e9f3dca7d13c123276c831e08ef1943f0

Download Submit