neconyd | 39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 12:11

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General

Target
39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe
Size 80KB
Sample240818-pcrdxatbkb
SHA256 39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0
MD5 b2efebdd3fa287b4b4af62798c8871d0
SHA1 6be1af423364596d6c7ad5380a3469b4f35388c9
SHA512 27fddec4f6eb2f1dbbc47fdedd96a26ee11e3ff5884931c05ddc2f6754989ad19ed0267c4192c01b64303346d9296c08adbda0d7b6bf0d7218313d713cfdd7bd
SSDEEP 768:cfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:cfbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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

Executes dropped EXE 3 IoCs

pid	Process
3364	omsecor.exe
868	omsecor.exe
4048	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	39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.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 4100 wrote to memory of 3364	4100	39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe	87
PID 4100 wrote to memory of 3364	4100	39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe	87
PID 4100 wrote to memory of 3364	4100	39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe	87
PID 3364 wrote to memory of 868	3364	omsecor.exe	101
PID 3364 wrote to memory of 868	3364	omsecor.exe	101
PID 3364 wrote to memory of 868	3364	omsecor.exe	101
PID 868 wrote to memory of 4048	868	omsecor.exe	102
PID 868 wrote to memory of 4048	868	omsecor.exe	102
PID 868 wrote to memory of 4048	868	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe
"C:\Users\Admin\AppData\Local\Temp\39909848cec82953263eca035063ea42b2aa73bd49cc8d0117f1281817d712a0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- 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:3364
- - 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:868
  - - 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:4048

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 80KB
SHA256 a872c8dbb06fe2f1c0ba3ee1f94e7e6e47340539d8a62f7416332c3433f22222
MD5 5f31f8cc2476e2899710a00bc6bfa76c
SHA1 3adc2f226fc43eb71aa052211b12463593d6f63d
SHA512 01f0309fe67bb1ee33134e84ab2b41f15c2364d3747b5a5fdfbbaef039a136022b0f878560308777a8ef1c4c004cc159d202c7ff05cb747ea96bed2e089f8e44
SSDEEP 768:PfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:PfbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 80KB
SHA256 a02226331110406f482f591ba82177cf3e6fae33dcaf0b118d122fbab8a57b33
MD5 73cf383a4b12cce57cb925cf0aeb13d9
SHA1 9a65ea5d1dbe859bfa5bc7bb6fc40be048453abf
SHA512 5cdab2006a7d55f3b35e8dff431be8a37b5469f12c095a78e573d87944f42af674ad60435c4f0a53913e7634eee3bb835866d901cf6c74c11cf5431e49447c52
SSDEEP 768:8fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:8fbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 80KB
SHA256 414851da10e9f8b098f3a6d8b0eb10da978fbd8864eb0d252b01595989756384
MD5 501b5251cc5759732eb66dbf33328068
SHA1 e866bee10842ed4d39c6bbab2cfaeb39044624e6
SHA512 82ef31d69fa64526184b413e0423304d8c095ee0d9e5a823868379ecdd543d0817542e672f3ae7e267116ce2944e3ee89714ddcc30cf951033350354f1de453f
SSDEEP 768:7fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:7fbIvYvZEyFKF6N4yS+AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads