neconyd | b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294

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
05-12-2024 11:24

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General

Target

b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
Size

61KB
MD5

d0eb853b69cbcc4757456263156bc1bb
SHA1

a44d4894b5cfe87d99e51e8ce72b825a1aa5416f
SHA256

b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294
SHA512

c0ae41557d1af1ca13e70deb8443c706697200fb6f22b74411fa4dd967f4de07e222b39daa8ac39bd603e888046979a0c9bdef76649d724313879f91dd81f5d6
SSDEEP

1536:td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5/:FdseIOMEZEyFjEOFqTiQmTl/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
1608	omsecor.exe
948	omsecor.exe
1208	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	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.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 4048 wrote to memory of 1608	4048	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 4048 wrote to memory of 1608	4048	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 4048 wrote to memory of 1608	4048	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	83
PID 1608 wrote to memory of 948	1608	omsecor.exe	101
PID 1608 wrote to memory of 948	1608	omsecor.exe	101
PID 1608 wrote to memory of 948	1608	omsecor.exe	101
PID 948 wrote to memory of 1208	948	omsecor.exe	102
PID 948 wrote to memory of 1208	948	omsecor.exe	102
PID 948 wrote to memory of 1208	948	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
"C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048
- 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:1608
- - 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:948
  - - 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:1208

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
9b513a43d52d39c4a6b133778cf111aa

SHA1
8912a2ad56f5067e0926e42b24fc5e81b4b12643

SHA256
bb709705c1a7b2447dc6e456ab29226ab8ec4e5092aa41f2a0c1b425f029c3c9

SHA512
a696ea820168a0b427108ec1330638caf8c7733bac483c8bbd934a33ceb36a7aeabc59c7b3d97e4680c8425117910bc16df495208518929f5522468dc794931b

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

Filesize
61KB

MD5
114f04a76fdf1790cc0dcf292208f93b

SHA1
da241e00c7012357d2f22275aeae36dcb6e381b9

SHA256
353c9bfd920a7dda81a14888b00b4ef38829d7e03545bc509377d7c37382f3e3

SHA512
a952ec18d3cb534af274c71de72871b3494c8237a5fbffe5a3a847373866620547c016a282530bcc6d4cb1fd14f6e25df5abb2468512319f7b78fb9357ece700

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

Filesize
61KB

MD5
cf20db172feaac6b595f0c50958cdbae

SHA1
fb392eee7096c84d46a932b55decee14b13c92b7

SHA256
0d78ac603b7b027cf8256a2286f0a20125d647d79fbbb91fef23b9e481429240

SHA512
4620fcf251d4c9a995d4825bf1b894e324c605f8aa3da1e261d6db899bfa0528a04c4716f369a82e8cb952ab5aaa0e3c07a9e48f3bf7df7065a9cc7dfe7bbad0

Download Submit