neconyd | 54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9

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
28-11-2024 22:48

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General

Target

54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe
Size

61KB
MD5

542eabe402e27707273b8f793764a2f0
SHA1

b371e4b14851339d9d392ecc9378fac85f38edf0
SHA256

54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9
SHA512

473a569a43c9b09a16e6df2765bad6b3679782ff7e4f6f365130074c73f26f933113395aacefb7622619613623707d2fad72adc2d085fe30a102333cfe2bc56d
SSDEEP

1536:5d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5:ZdseIOMEZEyFjEOFqTiQmFql/5

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
4780	omsecor.exe
4432	omsecor.exe
1284	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 4780	432	54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe	82
PID 432 wrote to memory of 4780	432	54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe	82
PID 432 wrote to memory of 4780	432	54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe	82
PID 4780 wrote to memory of 4432	4780	omsecor.exe	92
PID 4780 wrote to memory of 4432	4780	omsecor.exe	92
PID 4780 wrote to memory of 4432	4780	omsecor.exe	92
PID 4432 wrote to memory of 1284	4432	omsecor.exe	93
PID 4432 wrote to memory of 1284	4432	omsecor.exe	93
PID 4432 wrote to memory of 1284	4432	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe
"C:\Users\Admin\AppData\Local\Temp\54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- 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:4780
- - 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:4432
  - - 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:1284

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
61KB

MD5
7cf47b16991d4d98940bf855a4e63b44

SHA1
68e5ff81b8d8695748ea6a2dcb0890d6234f0e66

SHA256
4f7adca36d1b484eb33835c5113266e1c355e0102686006f40a52f9e1134ff00

SHA512
b25842abda7b70680e9ed8be3642c66a3c6b48b597e1e6851b3744a76c9aabe5e445226c436402e03b7b65fa96fffae73d23ef9b533958be148540bc439031e2

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

Filesize
61KB

MD5
91df5b2aeb8a792abaedcc023a9e4aa6

SHA1
8e21dae3b69bcb388f55b66f924af7579ed6afcb

SHA256
654b39a0391b5758bd7c0fb0b514f0ed036567f7aebb07ccc95e09716416f18d

SHA512
55abf812aecb4c0a3ef993cd98d51baec0f4229c76672a946de5e84106533f40f3fb0bf813e71cb6f623f38f4a4f9e1e5d64853d2b4dbd30fbec6f3b6ff47d26

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

Filesize
61KB

MD5
a5d295b963f42ce8af77606de82546e8

SHA1
565fcea78c9d3b873cfd45826b81f89d24bf55d0

SHA256
921a8b42d5c2c22825add23a4d7af3055cf65da50e22a95d88475d602fd0412b

SHA512
424749a4ec1f897daac446ea1a5a0033433591beb7a4ff531fc8898195c85f0974670db42aa80d975aa8cb04e1d90ce7ffea5ee800e1da5b9c9f08f2b378ec6b

Download Submit