neconyd | 5d8f6b81dfd784dcf6cf046790c49f5450fd94179a47b79bca98f70b991a0278

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 20:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe
Size

68KB
MD5

d1c0397f95c70d883635c76d911a9d34
SHA1

a38db2e6e202fcc2e518ab10bc469bee5c188257
SHA256

5d8f6b81dfd784dcf6cf046790c49f5450fd94179a47b79bca98f70b991a0278
SHA512

9c2d990971ae034c69283a76933b35e4f93e32df5e5d885af8dd1e534974005c65af85482799bb6aa65e1afc0e03abec02c1c1273805e17f66cd8ea7a1fe0d71
SSDEEP

768:5MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:5bIvYvZEyFKF6N4yS+AQmZTl/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
3976	omsecor.exe
4020	omsecor.exe
4940	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	JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.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 3352 wrote to memory of 3976	3352	JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe	83
PID 3352 wrote to memory of 3976	3352	JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe	83
PID 3352 wrote to memory of 3976	3352	JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe	83
PID 3976 wrote to memory of 4020	3976	omsecor.exe	99
PID 3976 wrote to memory of 4020	3976	omsecor.exe	99
PID 3976 wrote to memory of 4020	3976	omsecor.exe	99
PID 4020 wrote to memory of 4940	4020	omsecor.exe	100
PID 4020 wrote to memory of 4940	4020	omsecor.exe	100
PID 4020 wrote to memory of 4940	4020	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c0397f95c70d883635c76d911a9d34.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352
- 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:3976
- - 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:4020
  - - 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:4940

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

Loading Replay Monitor...

Downloads

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

Filesize
68KB

MD5
e927d856699dc9553c240d2200708c6b

SHA1
fe421741c4e09f781abd04e39d775380614f95b4

SHA256
47edcc7ac4f4585e31bfac458a9607d87eadce0b15e17a0729c34006afdddfa1

SHA512
6650a52834f1f1d430c136dd602a99a8ee876e40aadb700a62743e76914e927a1e15a0943e933d3688849f48819aa0ca2aa48280a7d9b4e1a13dc7272982f28d

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

Filesize
68KB

MD5
7f86ccfd9beee3f3aab42c09d974aa8e

SHA1
cf112ceba34535e4d7d85a5a9f29a780ea48716d

SHA256
805ac85a677aefdb135992f5ace9d975d34f808b2dcf885633ba796f5e8fec5a

SHA512
89ff304f0ba7ed20cd5ca28a21419d16b21fb4511ba6c52767aa6e93271f17e38af617e1b89b4a561443a5aade135f22f0fd6a5eb2e38e4c6f9f57e72d506064

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

Filesize
68KB

MD5
c451012cf44e4b545a31ba0035e83d52

SHA1
d91da5aa3f62f5c15532830685f15c6ec5b59641

SHA256
9cb431774b585689056f2c7ddbc135e7d32cb757d9ea26b4fbd5240933b218c5

SHA512
cc1e3f61892aae23fa6b38afed56345149bf65900eea7a48b13c891ba7519e06f6c8527bd0d2dd72067d734690afa9d63539ee5dcccaf2fb304d0bcbc9fb78c5

Download Submit