neconyd | b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294

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

C2

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
1740	omsecor.exe
2328	omsecor.exe
2948	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
1740	omsecor.exe
1740	omsecor.exe
2328	omsecor.exe
2328	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	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.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 12 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1740	1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	30
PID 1996 wrote to memory of 1740	1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	30
PID 1996 wrote to memory of 1740	1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	30
PID 1996 wrote to memory of 1740	1996	b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe	30
PID 1740 wrote to memory of 2328	1740	omsecor.exe	33
PID 1740 wrote to memory of 2328	1740	omsecor.exe	33
PID 1740 wrote to memory of 2328	1740	omsecor.exe	33
PID 1740 wrote to memory of 2328	1740	omsecor.exe	33
PID 2328 wrote to memory of 2948	2328	omsecor.exe	34
PID 2328 wrote to memory of 2948	2328	omsecor.exe	34
PID 2328 wrote to memory of 2948	2328	omsecor.exe	34
PID 2328 wrote to memory of 2948	2328	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
"C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - 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:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
114f04a76fdf1790cc0dcf292208f93b

SHA1
da241e00c7012357d2f22275aeae36dcb6e381b9

SHA256
353c9bfd920a7dda81a14888b00b4ef38829d7e03545bc509377d7c37382f3e3

SHA512
a952ec18d3cb534af274c71de72871b3494c8237a5fbffe5a3a847373866620547c016a282530bcc6d4cb1fd14f6e25df5abb2468512319f7b78fb9357ece700

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

Filesize
61KB

MD5
21b95e12c26e9d3d686ad8ff933f548f

SHA1
244d74b3e7fa3bbe0bb1afa63b364908a82f573b

SHA256
e2c943ec1c07999bac530d75da3e7827340eca79c6f5766bfecc8944bfc51dea

SHA512
a1932fc86779770b208bbfff2d300d799f779e7f29266062deca7d7790eb6abda32092d99b637fe255af4295a549440799b162f3b53ad1e7eafa5ee99f931ece

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
8417641b7f7031905cc881c0b562cbba

SHA1
9ed457046f59e5176593ec963d02ab6f682c625b

SHA256
fcf92b3456c2703e7a045e7c2659ceff6b7cd5052070b53c0d5a7399fd24bc2d

SHA512
e2c5f7c18094449ebc5e42f3fc5b230c65afac11963a954b32af40a7eee7b4be83257d12d1c476493401aea0036c7804bd19f928b7db23dc185bfcf68ec83fe0

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Analysis

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