neconyd | 470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006a

Analysis

max time kernel
114s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 20:33

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General

Target

470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
Size

71KB
MD5

cc57cf9a8fcce284133dc40eacd710c0
SHA1

a44cc04e818777e245724a71d1502e92edc39a72
SHA256

470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006a
SHA512

789269323fd940b3b980fcce475dbd6bf62c704133c5222b53975bafb09af4b5b43cddf6444e9d47394f7c5582e44116f18cabd1e1e7217effe7163ef3639032
SSDEEP

1536:/d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:3dseIOMEZEyFjEOFqTiQmQDHIbH

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
4020	omsecor.exe
3908	omsecor.exe
4080	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	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.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

description	pid	Process	procid_target
PID 4496 wrote to memory of 4020	4496	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	83
PID 4496 wrote to memory of 4020	4496	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	83
PID 4496 wrote to memory of 4020	4496	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	83
PID 4020 wrote to memory of 3908	4020	omsecor.exe	101
PID 4020 wrote to memory of 3908	4020	omsecor.exe	101
PID 4020 wrote to memory of 3908	4020	omsecor.exe	101
PID 3908 wrote to memory of 4080	3908	omsecor.exe	102
PID 3908 wrote to memory of 4080	3908	omsecor.exe	102
PID 3908 wrote to memory of 4080	3908	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
"C:\Users\Admin\AppData\Local\Temp\470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496
- 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:4020
- - 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:3908
  - - 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:4080

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
71KB

MD5
251c6c1fb092d7be075b6aefab19b80d

SHA1
2a43a826ec3adcb2a5359b50d3827747a04351fc

SHA256
6e3a7cdc6143032411bb0de65f0b0a582c250a587d3f8138e3d21f546057b2f1

SHA512
271ef93f6f1a5fdac445097b183c4d3c993770c55f5bbb6a4443b294ca9b684469e4e2c58d91b2dccbc639591837325a77e0f83884bd7e8cea0e355d83d713bb

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

Filesize
71KB

MD5
f627e48f8af241dca7a9e896aeda1e70

SHA1
bcb952b35f11c90c3969b83e32e4a2cd931d311c

SHA256
734a15bd9beb9b3a954d473d6d84f69c50c7004397a1f56242a664fefdd2e043

SHA512
ec5fe971c0565aa795025554464a430bb3b2c571e533006b7636cd5b4524920ffbb428e5d95e7787cbc59056fbfb314316d0774a6b0a49c90c45c39c296d5270

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

Filesize
71KB

MD5
b6b22e5d473d0cfe4311709fe8b28085

SHA1
01b477c4582712241e14569b72d6ee2c420a8a1c

SHA256
9a1604c398e5d8860f9a455746cfdc847e50ded0fc2399cd17578f531f147ede

SHA512
7fb09240ddf2676d5418e62528bd6d39d186759b2afd45f81fe48ee9dc41e28ef79a3c437989de385dc9dc58856e800df47c62e0805f51b57a0e3fe444af1529

Download Submit
memory/3908-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3908-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4020-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4020-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4020-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4080-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4080-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4496-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download