neconyd | fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 10:52

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General

Target

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
Size

88KB
MD5

089bc9c981a81ab3357819a123e11bf0
SHA1

387367183e3447e5bc9cb0cb05fd59cbe7631baf
SHA256

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362
SHA512

74938d6acf14e1f50f1d254e5de8dc19af4559b7cd11ee0a8a8e00a2ac488656862bcee8f931295febbc6476fe53718beccaf9f87a96a2ee0b2b4b7bae509209
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5h:RdseIOMEZEyFjEOFqTiQm5l/5h

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
3904	omsecor.exe
2788	omsecor.exe
4860	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.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 2884 wrote to memory of 3904	2884	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	82
PID 2884 wrote to memory of 3904	2884	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	82
PID 2884 wrote to memory of 3904	2884	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	82
PID 3904 wrote to memory of 2788	3904	omsecor.exe	92
PID 3904 wrote to memory of 2788	3904	omsecor.exe	92
PID 3904 wrote to memory of 2788	3904	omsecor.exe	92
PID 2788 wrote to memory of 4860	2788	omsecor.exe	93
PID 2788 wrote to memory of 4860	2788	omsecor.exe	93
PID 2788 wrote to memory of 4860	2788	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
"C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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:3904
- - 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:2788
  - - 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:4860

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
f3c1922a11d56690e7d521c278c54975

SHA1
2625a421897ec0eaf3dbc2906919f94ca9cc9aa1

SHA256
9b4904324b5943632408e757ebfcfb7958d66590871e21d08669eb837b105b4f

SHA512
d5f51e69c1702b1c333807c9ded332a3742fcb9a0184192f9af81607d5c194937da1381eaa8eeb8e3a6a1fb58293429ea1b7d732bddc0ab2b6bcf38a4b535acf

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

Filesize
88KB

MD5
6274ecdc91c6bbd397d93bb6a5ceb6a4

SHA1
3316484db852f34636a6bca9f7bb8aeebe46cba3

SHA256
5b8d5b0e4f89163c1e179e426d66587fbeef7b6bcdfba25c084a26b117cbad1f

SHA512
79e71c9f6b5aa7637750c2f6d3172359f8caf4fa2f0e5bedf0ca9d2233c72f5695f17a5c6567f689df0daf101bc190ca88c94763cbe9ffe6dea3f9de481fc144

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

Filesize
88KB

MD5
c5c0e7a89aa7c5aa6a696c75b5ae467c

SHA1
38a85223a8d44d23dc31a78b28fb473a65bfbb43

SHA256
521bee37118b3974b8926437a0fcf9e3efbb7e42ed7c2f30603121b1d6aa1656

SHA512
63642930555d50592433b0d5c74a8d539741d11745f5e4e932b208a220e6adb015e7605d5cf119f77fa8f37c2316cdbdde782156c48bfad254c7a7a0f58db3b0

Download Submit