neconyd | cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547

Analysis

max time kernel
116s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 18:12

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General

Target

cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
Size

96KB
MD5

b638a9c8e31dadeeb313a6e2358b3b70
SHA1

77bf3b34cd5aea0f032915216adcaf6df744543f
SHA256

cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547
SHA512

5bb242333346467d299ff477086d5c0975a7c9ce057eb4ae8c676ad1413dfc938c88a21d83549ad8bc0b2562da72ce4bd8fba2acf6c603954dc1e675581cc23d
SSDEEP

1536:unAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:uGs8cd8eXlYairZYqMddH13L

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
2724	omsecor.exe
2880	omsecor.exe
760	omsecor.exe
2020	omsecor.exe
2192	omsecor.exe
1944	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
2724	omsecor.exe
2880	omsecor.exe
2880	omsecor.exe
2020	omsecor.exe
2020	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 2448 set thread context of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2724 set thread context of 2880	2724	omsecor.exe	32
PID 760 set thread context of 2020	760	omsecor.exe	36
PID 2192 set thread context of 1944	2192	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	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2448 wrote to memory of 2748	2448	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	30
PID 2748 wrote to memory of 2724	2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	31
PID 2748 wrote to memory of 2724	2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	31
PID 2748 wrote to memory of 2724	2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	31
PID 2748 wrote to memory of 2724	2748	cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe	31
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2724 wrote to memory of 2880	2724	omsecor.exe	32
PID 2880 wrote to memory of 760	2880	omsecor.exe	35
PID 2880 wrote to memory of 760	2880	omsecor.exe	35
PID 2880 wrote to memory of 760	2880	omsecor.exe	35
PID 2880 wrote to memory of 760	2880	omsecor.exe	35
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 760 wrote to memory of 2020	760	omsecor.exe	36
PID 2020 wrote to memory of 2192	2020	omsecor.exe	37
PID 2020 wrote to memory of 2192	2020	omsecor.exe	37
PID 2020 wrote to memory of 2192	2020	omsecor.exe	37
PID 2020 wrote to memory of 2192	2020	omsecor.exe	37
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38
PID 2192 wrote to memory of 1944	2192	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
"C:\Users\Admin\AppData\Local\Temp\cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
  C:\Users\Admin\AppData\Local\Temp\cd86ae248b4fdc7b93429dc926f941452378e66841c5f6a3cd5655891045d547N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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:2724
  - - 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:2880
    - - 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:760
      - 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:2020
        
        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:2192
        
        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:1944

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

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

Filesize
96KB

MD5
17c92d2a87dde55deb8a94c57266d0ab

SHA1
838a1aff5c8418fedca3868873a93a7cc8fa461d

SHA256
48621fc916cb76d7dc03b8a15e0e58eac575c59d7a1efcb61e7eef0aef630e23

SHA512
c9cb8442a0a1bd8573c671a2797e237e176e2659adf9710bab70d3553355f7415b9ce6ddb18407c65cc542e3fde36878081d27791c0876629bb5d538be7a325e

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

Filesize
96KB

MD5
96f9b67a8795393f9c934adf9acc4c4b

SHA1
d6809346b615a158e3126e5fc2dcf43c0271205a

SHA256
aa4432f5229f32947357fb9158fee2958c2b0467ab02f3a6785816a4a8c6f94b

SHA512
2e09ab80edf2f44a13211c063014b9e7f6a5d49fe19fb12fd03b305f39232868d04c40a6c7eeaaade7e65ae76aa17a02479e1f1dcb80aec97415c17a0db65038

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
5308beeab955048b3e764c3edf0cdaeb

SHA1
a6e6329dcee88f0728d7ddee4fcb085dbd296069

SHA256
1fcf425db9a59f68768d537d381f46c54e9ac58c857239fb2dcce7c0dc8ee2e8

SHA512
87f245b0bc3e020d3d07dd28dd6adc3e961682492205382c1f97f2ce907b3793f5c287d29ba6a20161f6adb5e575e9116f6a760e231aace59a22c947d4e80be1

Download Submit
memory/760-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/760-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1944-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2192-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2192-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2448-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2448-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2724-24-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2724-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2724-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2748-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2880-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2880-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2880-48-0x0000000002090000-0x00000000020B3000-memory.dmp

Filesize
140KB

Download
memory/2880-54-0x0000000002090000-0x00000000020B3000-memory.dmp

Filesize
140KB

Download
memory/2880-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2880-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2880-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download