neconyd | 5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 02:52

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General

Target

5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
Size

96KB
MD5

9a7fb4ead08030bbe6e44e2aead82b00
SHA1

a686ce8c7273544cd3cdbb9c424cca5599798c41
SHA256

5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89
SHA512

4453aca8e1b5521acf62db67690beace6be56a7e1826832ccb5fc098d3e92c6985c24f430062aeca7b26f9fc20ef6f268ec1e6894ab92846f8c43e8e7e4eec6c
SSDEEP

1536:qnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:qGs8cd8eXlYairZYqMddH13L

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
2648	omsecor.exe
788	omsecor.exe
1308	omsecor.exe
1424	omsecor.exe
2980	omsecor.exe
2380	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
2648	omsecor.exe
788	omsecor.exe
788	omsecor.exe
1424	omsecor.exe
1424	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 2204 set thread context of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2648 set thread context of 788	2648	omsecor.exe	33
PID 1308 set thread context of 1424	1308	omsecor.exe	36
PID 2980 set thread context of 2380	2980	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	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.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 36 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2204 wrote to memory of 2256	2204	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	31
PID 2256 wrote to memory of 2648	2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	32
PID 2256 wrote to memory of 2648	2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	32
PID 2256 wrote to memory of 2648	2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	32
PID 2256 wrote to memory of 2648	2256	5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe	32
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 2648 wrote to memory of 788	2648	omsecor.exe	33
PID 788 wrote to memory of 1308	788	omsecor.exe	35
PID 788 wrote to memory of 1308	788	omsecor.exe	35
PID 788 wrote to memory of 1308	788	omsecor.exe	35
PID 788 wrote to memory of 1308	788	omsecor.exe	35
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1308 wrote to memory of 1424	1308	omsecor.exe	36
PID 1424 wrote to memory of 2980	1424	omsecor.exe	37
PID 1424 wrote to memory of 2980	1424	omsecor.exe	37
PID 1424 wrote to memory of 2980	1424	omsecor.exe	37
PID 1424 wrote to memory of 2980	1424	omsecor.exe	37
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38
PID 2980 wrote to memory of 2380	2980	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
"C:\Users\Admin\AppData\Local\Temp\5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
  C:\Users\Admin\AppData\Local\Temp\5458a2508ed6fd0ca27b574c42220b3ce6809b270fba082aa1ae34f3f2773b89N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - 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:2648
  - - 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:788
    - - 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:1308
      - 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:1424
        
        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:2980
        
        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:2380

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:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
27d064281603ee25e8346290d7da7526

SHA1
d04e9e3ece3608b97360ac49684383d1e3d8111d

SHA256
1a781b67a98cec7f662e92bb90ece195716680a5c11b75a5d0a2624702926180

SHA512
f5c84aba9b06f2fa0dbb7797457b00fa2c50720db32cb8c39112c1f04840b7a45e11a11280be5daafd4d8fcb5d8f349b6db800f85e0b390f5c475f9b2ce7d9fb

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

Filesize
96KB

MD5
52d0cb86f887ef77822ba9a241987b58

SHA1
fe69831ac6cafa98fb749af48023fd66d239ca31

SHA256
863335f5348b0a0ad3c4a2f15ad1cf47ec9b60fe94c92e2300b84bead40afad3

SHA512
a787c0eb6793432a6e0d4193f518acb2713279120ed0324c6a8cac3cbcf33c4ec1a807b2d13ffe42a78ac2af9898bf3ac95de2bf5f2e03afcf56dad35af3190d

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

Filesize
96KB

MD5
85d4ce83f77702a4f0eaa1c488b57af3

SHA1
2216264fb1fc86be1ea7ca0d28ee209d3d89bd08

SHA256
07ada389e6c29c6a83b4562723b010cf8f7e42dfff290b9c54b6dcafd1554c53

SHA512
9b0c68b317b2cf5b10a12597304fa8e4c065bf21c48d29fcb2b7fc7bb651f464352eb792beceba933e67fe07051ad6c8de356a6c0df126875fc8d1faa090d3f5

Download Submit
memory/788-54-0x0000000002270000-0x0000000002293000-memory.dmp

Filesize
140KB

Download
memory/788-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/788-55-0x0000000002270000-0x0000000002293000-memory.dmp

Filesize
140KB

Download
memory/788-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/788-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/788-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/788-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1308-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1308-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1424-73-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/2204-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2204-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2256-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2256-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2256-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2256-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2256-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2648-25-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2648-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2648-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2980-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2980-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download