neconyd | 83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4

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
31-12-2024 01:42

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General

Target

83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
Size

72KB
MD5

e3caa2b64811f56d18ec442b55783d93
SHA1

25898cde48ad3d96d029b7d16a0110334686b8aa
SHA256

83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4
SHA512

a4e6274a5d2fdfd7de1e56c35fed12deb9800c8f1e61c57b0024bcd84f9e5bcc0d1f2571d22640efc67fd42f83feb15cfe92e8c39f27a35bd3810525541d7a7a
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211/:DdseIOMEZEyFjEOFqTiQm5l/5211/

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
3728	omsecor.exe
3632	omsecor.exe
3272	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	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.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 4476 wrote to memory of 3728	4476	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	83
PID 4476 wrote to memory of 3728	4476	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	83
PID 4476 wrote to memory of 3728	4476	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	83
PID 3728 wrote to memory of 3632	3728	omsecor.exe	101
PID 3728 wrote to memory of 3632	3728	omsecor.exe	101
PID 3728 wrote to memory of 3632	3728	omsecor.exe	101
PID 3632 wrote to memory of 3272	3632	omsecor.exe	102
PID 3632 wrote to memory of 3272	3632	omsecor.exe	102
PID 3632 wrote to memory of 3272	3632	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
"C:\Users\Admin\AppData\Local\Temp\83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.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:3728
- - 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:3632
  - - 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:3272

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
72KB

MD5
64eaa09bb32cdba091826c3dd653a10a

SHA1
a4b0b67e36896e26e5ecc3bb05c05b7b6b3bb667

SHA256
5ad0f2a2a563408df36a508112f9f89f09d53930641bd36257cc9f4aedb2d918

SHA512
b962efb1ebeb459375351c0bc58409ae604fcaacde148c82f59f0a2c9b43746cf7a3cac613bb72ffd30616934d9a3bc36dfb7c59d949b19a31f540352215297d

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

Filesize
72KB

MD5
9e3c45541180556f2d05eb251d0d5fff

SHA1
9a54eb8c08789a0fb6311daa05796568fc6a5241

SHA256
d1c03a711f6afe08c536825a6467c6affb77527be88a1c682ece305be670423d

SHA512
d3f2fee86f1271fdff48c8912ce0158614c515f447f874478709fd5c96e92c443ec9f0c779c0269bed1058f064a4250f220fdd6d5f54415e37da8f1fde63912e

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

Filesize
72KB

MD5
c2e05f53513f7e49eaff2aaaa495004e

SHA1
bda46239f535fc62d8892e3b5af9f1bfae0c4a8f

SHA256
ed196d700d10e8b5e025aaa2304f58bda3343f1307c95444c5815b2431eed8b7

SHA512
d916342ee098f1749b38872358bfa218069ef515609acf701d4121238bb64a139818b2c61a8046fdfcccdd2be38f4cdf99a42b63e320b56b1aeb86efd2013a36

Download Submit