neconyd | 0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639

Analysis

max time kernel
114s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 13:29

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General

Target

0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe
Size

80KB
MD5

be9b73a0ecea7c7c16e179b5f7abba60
SHA1

3e76d0ec8ff03bfcba85733b1a8c32834bf5a7c0
SHA256

0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639
SHA512

938d9f6542d590e391972a4488589c05e0b5f8916225015d2f857610fdfc94854960b4e5dcd19208781226190d83ae19e7dded4ad5055c47b1c1ec5b22457dde
SSDEEP

768:sfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:sfbIvYvZEyFKF6N4yS+AQmZTl/5S

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
552	omsecor.exe
4068	omsecor.exe
3764	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	0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.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 4592 wrote to memory of 552	4592	0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe	82
PID 4592 wrote to memory of 552	4592	0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe	82
PID 4592 wrote to memory of 552	4592	0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe	82
PID 552 wrote to memory of 4068	552	omsecor.exe	92
PID 552 wrote to memory of 4068	552	omsecor.exe	92
PID 552 wrote to memory of 4068	552	omsecor.exe	92
PID 4068 wrote to memory of 3764	4068	omsecor.exe	93
PID 4068 wrote to memory of 3764	4068	omsecor.exe	93
PID 4068 wrote to memory of 3764	4068	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe
"C:\Users\Admin\AppData\Local\Temp\0a62e2fbb1d9c3fcdb07af63912c3915fd2742b011b9a4d23e53fff561342639N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592
- 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:552
- - 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:4068
  - - 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:3764

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
80KB

MD5
727d44570b0d20cfa1249955dfef9811

SHA1
9afb64fc5bf9155d5e8e3c816e855836ea74ec0d

SHA256
18fc02d510b75fad6a299965c81a8f2ab56bcb752d3e0d71b6a1d2477ecd14cd

SHA512
b2c76e20989ee9b12c77c51b8924be2846ae6fc9d5574ee94f286c0e2c5ff8c328f737a8c72b4ed9990dd59e83d2941b26f5d64a130576c381367264d897e2cb

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

Filesize
80KB

MD5
a58284942121fb4fd3e535c4d24af7e9

SHA1
1eecaf4e76133ad3ee3917343dc89d07adcc9df6

SHA256
425e9f2e72d1b2aee6cd77fdcc35cada58b9e75e584fbd2ce416af2ad0f9e6d2

SHA512
3a49111c0373e4091601530f5af78e0a30d9f72d3075e497818a89a5d40a84089ca552fd6592bb1143d847fa2c049f3e6fd4d5ff4cbf368e89fedcb604242a8a

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

Filesize
80KB

MD5
50d01f3265d3400884853fe169731681

SHA1
ebbc3e4b74b1efb101ef502fb29f198749bafbd0

SHA256
d01ad75b46fab8d67aa7858da6f74fa443ee357d94c39addd1bcf7676ea96e94

SHA512
f1824f589293a14f026731245c86929e15d6c9a2181ba3ce37ca9c31ca50409bf37db640853475225f70d2d6662f6c38d660754548d93d6f50a483a4f5183869

Download Submit