neconyd | c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 03:11

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General

Target

c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
Size

134KB
MD5

99f410fed3e2f4cd72d4f981b889e7bc
SHA1

76b150567a0e0abe420674417fdfb05fd8cef31c
SHA256

c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f
SHA512

ba78db0e847cef3fed4fa46be2d74809ab8818beee1e1943318ae3121df71dc8edae15ba16d793bdbeeb92e7051e5a8c6d74918e32d06c2219ba0b03e13e8d27
SSDEEP

1536:DDfDbhERTatPLTH0NqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwC7l:PiRTeH0NqAW6J6f1tqF6dngNmaZC7Mc

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 6 IoCs

pid	Process
2512	omsecor.exe
2060	omsecor.exe
1916	omsecor.exe
1696	omsecor.exe
1188	omsecor.exe
1152	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
2512	omsecor.exe
2060	omsecor.exe
2060	omsecor.exe
1696	omsecor.exe
1696	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2512 set thread context of 2060	2512	omsecor.exe	32
PID 1916 set thread context of 1696	1916	omsecor.exe	36
PID 1188 set thread context of 1152	1188	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 2236 wrote to memory of 1964	2236	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	30
PID 1964 wrote to memory of 2512	1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 1964 wrote to memory of 2512	1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 1964 wrote to memory of 2512	1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 1964 wrote to memory of 2512	1964	c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe	31
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2512 wrote to memory of 2060	2512	omsecor.exe	32
PID 2060 wrote to memory of 1916	2060	omsecor.exe	35
PID 2060 wrote to memory of 1916	2060	omsecor.exe	35
PID 2060 wrote to memory of 1916	2060	omsecor.exe	35
PID 2060 wrote to memory of 1916	2060	omsecor.exe	35
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1916 wrote to memory of 1696	1916	omsecor.exe	36
PID 1696 wrote to memory of 1188	1696	omsecor.exe	37
PID 1696 wrote to memory of 1188	1696	omsecor.exe	37
PID 1696 wrote to memory of 1188	1696	omsecor.exe	37
PID 1696 wrote to memory of 1188	1696	omsecor.exe	37
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38
PID 1188 wrote to memory of 1152	1188	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
"C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
  C:\Users\Admin\AppData\Local\Temp\c8636245592636c046a34dc6224d2effd43fd77c55eb698dbad6cee26949e44f.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2060
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1916
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1696
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1188
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1152

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

Replay Monitor

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Downloads

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

Filesize
134KB

MD5
c75758db5fb480a348601802231f639f

SHA1
2c98b26b84730a89d2e650885562ee4d7c229d22

SHA256
45ba5ab14e3c5157da902d73a444260b5d152eb001ca9ff1e2d58539846f4db1

SHA512
ded28fb6215dada1c0c024fa109b8bb9a8ee0f62fb47067598abd9949abcf32c968ea6acfa5f5d2a6a6f3f2ce76966671028ab290c39a62f880b67d9706b319b

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

Filesize
134KB

MD5
4893d47d7d0b0ca0e2fa6063a30bd7f5

SHA1
a6f97e8ba8e19176aa6558f95ddd10f108675742

SHA256
e52e1877c131791ab5afa5e9982c807eb7d670c06ac5eff67a228da49118a425

SHA512
1d110b8e6ad6d783510490a42acddc1369a53d0651df4b7374181a3a6cea88a37bcfd7b7142646070632bf29dd5f4bf0bd0894072aa55e60f04d32b2c63a36bd

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
cfa8c367dba6bb05732063fe05d29339

SHA1
703e969821a806308ad8a6843d241bd3ebfebf36

SHA256
4ab830837968fe80797953e1c45c91cc47c517e98bd5831f07d2f56bc5d0ada1

SHA512
b7cf4ed0d0ee887c4264a5395a26ad94d4b6a9eb64282284907c6cccb84cf17950ad060436a71b37c4a3e272d9262c4dc74e7a22e3015b7e9aa46c6d4f0c178d

Download Submit
memory/1152-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1152-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1188-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1916-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1916-67-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1964-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1964-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1964-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1964-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1964-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-52-0x0000000000290000-0x00000000002B4000-memory.dmp

Filesize
144KB

Download
memory/2060-51-0x0000000000290000-0x00000000002B4000-memory.dmp

Filesize
144KB

Download
memory/2060-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2236-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2236-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2512-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2512-23-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2512-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download