neconyd | 981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 22:05

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General

Target

981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
Size

61KB
MD5

1d429541a12776cd14dff027a4dbd4ff
SHA1

ccfc261cb2cd7e534957f8f90c1d6869a4ac3cd5
SHA256

981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9
SHA512

05c1ebaa68292a96ac52e4ede6524b1c3907d72e81c479bf842b0222bb30a5413ec3aef53eacbc3b389a24c57041d715876e326626c117dea59340dd069a7f37
SSDEEP

1536:ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZll/5/:GdseIOMEZEyFjEOFqTiQmPl/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
4308	omsecor.exe
1524	omsecor.exe
1464	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	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.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 4716 wrote to memory of 4308	4716	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	82
PID 4716 wrote to memory of 4308	4716	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	82
PID 4716 wrote to memory of 4308	4716	981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe	82
PID 4308 wrote to memory of 1524	4308	omsecor.exe	92
PID 4308 wrote to memory of 1524	4308	omsecor.exe	92
PID 4308 wrote to memory of 1524	4308	omsecor.exe	92
PID 1524 wrote to memory of 1464	1524	omsecor.exe	93
PID 1524 wrote to memory of 1464	1524	omsecor.exe	93
PID 1524 wrote to memory of 1464	1524	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe
"C:\Users\Admin\AppData\Local\Temp\981937fdf4cd5ea4481013ddf1d3247faca74b0449477c1286a7aff2916125d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716
- 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:4308
- - 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:1524
  - - 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:1464

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
84165299403091ad9b0e8d487d411bd4

SHA1
953d86d99c4f9ef0cfffdf07f8b390c7bc3ffbc6

SHA256
25b42781e9e6bd4fdbaf1e8ed4ef720b236d305b76f4d3b7f51d9843fb458182

SHA512
eb8771a3581e22090e89ce8c79139cf5e45c023855ae2d690a499bdb1d2cdb00a23aab3791d20825600b51db8dd5019bb6b872fbb28da3dbd1e16164aa62d7bb

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

Filesize
61KB

MD5
62a1de0ab68e289ed6c5e6e39f79ab4e

SHA1
92dbb49e36eb3c32de2bbed45412258e3d5422ab

SHA256
afa7b5a6326712c5cb5dfda7aa0a9bc2586820977316f47700d73e9d525e1514

SHA512
f23a2d444ae79ded95571562371a744ae0eaf42f4db3f22213d0ffe429061cc8b3c57bf7099ae838d62eb27e3a625c535763ea5e2f1d7d845c3deca4e29f23f6

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

Filesize
61KB

MD5
9e8ccbc7115e502fa756ac050da0960d

SHA1
f8e19ce706ed2091742754e58d8835952e945671

SHA256
1be4a34b95c69a278f982d72572375cba8b45657130a06c524449b65ea826fb4

SHA512
f640be57f1b1325106d72d87fe726dff3d77bfdfd4b092f640fe9c1140215bc879103dadfbc729d358d3003f8ab92b8f27d4e8e7b912e6ab1c92a4961ae554c0

Download Submit