neconyd | 552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0a

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 00:38

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General

Target

552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe
Size

90KB
MD5

3a82eb515db227739dce0ce1e37109f0
SHA1

a703d691e09ed5061f614582ada2ccac721fc937
SHA256

552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0a
SHA512

18226b297c1370fb4f7ef007509d844c6ca5b0067bed12470e605f0a17238fd93130c3bb90c7096a685c6ed4d7154c0e99b0b33aa79d0b0265b6fc7f615820fa
SSDEEP

768:XMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAe:XbIvYvZEyFKF6N4aS5AQmZTl/52

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 2 IoCs

pid	Process
4764	omsecor.exe
4524	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.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 6 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4764	4476	552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe	82
PID 4476 wrote to memory of 4764	4476	552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe	82
PID 4476 wrote to memory of 4764	4476	552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe	82
PID 4764 wrote to memory of 4524	4764	omsecor.exe	92
PID 4764 wrote to memory of 4524	4764	omsecor.exe	92
PID 4764 wrote to memory of 4524	4764	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe
"C:\Users\Admin\AppData\Local\Temp\552cce1d9536b61d5d9adaedabecdc553e4474109b27ef3d7d9537d80c0f3a0aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476
- 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:4764
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:4524

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
90KB

MD5
16db2cd6be1c17006cfc28467797a692

SHA1
95dd14e0996353d5037a65bde638ea00641a2d9f

SHA256
aa4130aa2fa73684130e7bee98d2d1a05529cca94ed3463632173044c9e1c476

SHA512
a9134488bfc7a35dc1bbdd894ac53ff63ca258ead6d004ddb9bf6977e6eed71538cc9439e2230390d5bc7add9b6aaf8cbca735cd53df1c9663d83971dc79a861

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

Filesize
90KB

MD5
75117ea5b10100b6038b5ebd74390146

SHA1
91fb2f685017af71f778a471110fc80cc733ccd4

SHA256
7dcfe8e4ddbc7e6d935ef4c8b5c5a553bc51ae6fa6860ec444cfdb0ae78a75c1

SHA512
5c222083a26ad52f6763333fd1b8d10f2cdfbc4c27ee32ff1bfaa6d1cf8556958398417f5169b7e600119e6cf5a34c44d4d67a11b2d7f00fcc0de632974904fa

Download Submit
memory/4476-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4476-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4524-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4524-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4764-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4764-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4764-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download