neconyd | d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0

Analysis

max time kernel
145s
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
12/12/2024, 03:13

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General

Target

d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe
Size

88KB
MD5

c1a8b1d05ae11a59776d46cedaf875bc
SHA1

3355665a13d0d85ad329d10918cc433944226db0
SHA256

d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0
SHA512

661ca0c659bf574985c2fb3e5d8cbd35314e93961ce852738d246040e05686d0b7d1a209fa6d8ebd49b62116ef15dcb67b2c48a920ee5ff9930638844b21a61a
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:DdseIOMEZEyFjEOFqTiQm5l/5R

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
1288	omsecor.exe
2088	omsecor.exe
4944	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	d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.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 3872 wrote to memory of 1288	3872	d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe	83
PID 3872 wrote to memory of 1288	3872	d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe	83
PID 3872 wrote to memory of 1288	3872	d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe	83
PID 1288 wrote to memory of 2088	1288	omsecor.exe	100
PID 1288 wrote to memory of 2088	1288	omsecor.exe	100
PID 1288 wrote to memory of 2088	1288	omsecor.exe	100
PID 2088 wrote to memory of 4944	2088	omsecor.exe	101
PID 2088 wrote to memory of 4944	2088	omsecor.exe	101
PID 2088 wrote to memory of 4944	2088	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe
"C:\Users\Admin\AppData\Local\Temp\d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872
- 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:1288
- - 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:2088
  - - 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:4944

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
88KB

MD5
e4edc0196b9f4ceee2c98ffd6659c2bb

SHA1
602823b85bdf4ba72ff6d04e44e80e699118b3bb

SHA256
d484cfafc6fd2b371560fbd0c20beb4aa431d96a016d6f60fd3cde25b87f3eb1

SHA512
e795dc0c483cb0040f7386c288241d2e1331ee6a4c5249d2838f73e66a46941e6f48bc398f8d84a4660d8604a7b9630a0a699593891410c2811b24a214793827

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

Filesize
88KB

MD5
ce2666ebdcfc9296d9556753ec77534d

SHA1
f94d662a12aa49409a158313fc22f5398d443630

SHA256
f741cafa3c6ae6991676bb12464450371e933e71fa5f21741b1e8bc2dd5679e8

SHA512
5d49ff0ab825a86e4e6a89a3e2208c7aa76008223b459fab709fc23ca0aaaf04f8d2a23d4fbf783abb129d1a6eca5070777617007657fe37b30544842d1ec2ee

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

Filesize
88KB

MD5
95180e4e936f8599a7bc65c831411c92

SHA1
be1fc57b48053e414dc648fc7ac66378f9fcef13

SHA256
7f39755cba9f41a0e65a834a19926b75015f52a24a9bf4a8a9f2a342c5b3a780

SHA512
b9000eccae857d3f6bf425b5db107bb5f80fe8c43ccf2b3f66cc6828c2debbe2c1b0d1d6157badd0df7754eaeb16ace3e463170dc837ef0301dad1a5376102e7

Download Submit