neconyd | baaaeb8528485e3951eed921b06d33279bfc8a1a4fbed5b5bbb25198d26725a7

Analysis

max time kernel
114s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 11:26

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General

Target
11e8dd0ef84838f607874e334554f600N.exe
Size 92KB
Sample240821-nkbsrawbkh
SHA256 baaaeb8528485e3951eed921b06d33279bfc8a1a4fbed5b5bbb25198d26725a7
MD5 11e8dd0ef84838f607874e334554f600
SHA1 a26cd222385790bf84636efae3bb5edd6bfe4da0
SHA512 3b2bbca14163684e0c2ef9ff5a01f47078273c5de5f1ff2efcd726daac6ba038b5b677cb8d9838e3743c04ed27ade5e2197b29a49e34baee1095e02a4a09d3d3
SSDEEP 1536:Vd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:ddseIOyEZEyFjEOFqTiQm5l/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 2 IoCs

pid	Process
2648	omsecor.exe
4240	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	11e8dd0ef84838f607874e334554f600N.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 5108 wrote to memory of 2648	5108	11e8dd0ef84838f607874e334554f600N.exe	84
PID 5108 wrote to memory of 2648	5108	11e8dd0ef84838f607874e334554f600N.exe	84
PID 5108 wrote to memory of 2648	5108	11e8dd0ef84838f607874e334554f600N.exe	84
PID 2648 wrote to memory of 4240	2648	omsecor.exe	100
PID 2648 wrote to memory of 4240	2648	omsecor.exe	100
PID 2648 wrote to memory of 4240	2648	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\11e8dd0ef84838f607874e334554f600N.exe
"C:\Users\Admin\AppData\Local\Temp\11e8dd0ef84838f607874e334554f600N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108
- 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:2648
- - 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:4240

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 92KB
SHA256 b8e4bb2d790f98057931a01091398e9bbe5fb9c3b10b342a4b3b344170e6f804
MD5 407417186225f8fdf640c19f958b4893
SHA1 49af3d2d842189b833554b5ea43654b7a4a25747
SHA512 174b61ac62602651d09fc04c41fe52f0efa786c0340d7b3561a2b04a2397b02209c8a7ac74f1ecd1fd09cf93fc78a190537a65e945306b28f7cabc9ff7f04b43
SSDEEP 1536:Zd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:5dseIOyEZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 92KB
SHA256 be3c13256a1c0544b82b8ab8861b50dac0f9beb565f3256dfa446d915fb2d28b
MD5 952ecbf11742377b1055876a379b9c09
SHA1 4ee7cf48c9e3a837ba341398c67dabdfbf966813
SHA512 746f2765fa07410328b046b6f8aea2a0ddd2064dda46197a3a58cec817905dd5f864e1ec51db7fb0b706e10ce91aebb4193b491570f02d48a1dd45c961a103a0
SSDEEP 1536:cd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:kdseIOyEZEyFjEOFqTiQm5l/5
MD5 SHA1 SHA512 SSDEEP

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memory/2648-4-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2648-7-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2648-13-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4240-11-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4240-14-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/5108-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/5108-5-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads