neconyd | 7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d

Analysis

max time kernel
146s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 15:17

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General

Target

7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
Size

96KB
MD5

efc206b3300e3e58bcf3ca8eaca8c9cf
SHA1

712605a02fb689f2191342e67cb902ad52556c51
SHA256

7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d
SHA512

94f0162cc032d7a8ed0924037168222936d9daeba5bd4b015850fb8c1057fd841e0cc702fd5a5c33fa02e05dca8d6977565c0482615c9a6129185f23c8d95399
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:UGs8cd8eXlYairZYqMddH13z

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
2636	omsecor.exe
2076	omsecor.exe
1644	omsecor.exe
2004	omsecor.exe
1732	omsecor.exe
1936	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
2636	omsecor.exe
2076	omsecor.exe
2076	omsecor.exe
2004	omsecor.exe
2004	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 2972 set thread context of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2636 set thread context of 2076	2636	omsecor.exe	32
PID 1644 set thread context of 2004	1644	omsecor.exe	36
PID 1732 set thread context of 1936	1732	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	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 2972 wrote to memory of 3056	2972	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	30
PID 3056 wrote to memory of 2636	3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	31
PID 3056 wrote to memory of 2636	3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	31
PID 3056 wrote to memory of 2636	3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	31
PID 3056 wrote to memory of 2636	3056	7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe	31
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2636 wrote to memory of 2076	2636	omsecor.exe	32
PID 2076 wrote to memory of 1644	2076	omsecor.exe	35
PID 2076 wrote to memory of 1644	2076	omsecor.exe	35
PID 2076 wrote to memory of 1644	2076	omsecor.exe	35
PID 2076 wrote to memory of 1644	2076	omsecor.exe	35
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 1644 wrote to memory of 2004	1644	omsecor.exe	36
PID 2004 wrote to memory of 1732	2004	omsecor.exe	37
PID 2004 wrote to memory of 1732	2004	omsecor.exe	37
PID 2004 wrote to memory of 1732	2004	omsecor.exe	37
PID 2004 wrote to memory of 1732	2004	omsecor.exe	37
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38
PID 1732 wrote to memory of 1936	1732	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
"C:\Users\Admin\AppData\Local\Temp\7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
  C:\Users\Admin\AppData\Local\Temp\7801f94d7d50a919b92278c053132294bb0e88262ad2800ad0ff773ec3681d0d.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - 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:2636
  - - 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:2076
    - - 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:1644
      - 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:2004
        
        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:1732
        
        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:1936

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
f68ee74f31d1013e365ab5ce17f6a80d

SHA1
855a9adb872d0e86afa7bcc5644d9cd1d504cd88

SHA256
1d2e864b46c759be0946582d45a2b72e2020b7246469abdc96cb9fea7b4df94c

SHA512
3d7acd7c613c2a5185132ba5388da33be1532302565d8e2a80deee6d28bb5edf72550ee299ea9db312a24311cb139c410bd7d3ccf02c705adffab99650f46194

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

Filesize
96KB

MD5
73efedc6eacc6ddb5c1189645da57037

SHA1
35e99145d30919e8100319edb4f60c75a4d6352e

SHA256
57445dcd339e440802b30eee0b60d2758639e5b2c0385dece81546f1f9fe0117

SHA512
8888e3134648429c13af131d8735bcaf8ae10e77d073fda6759bdee42a1ba99e2c7016b8861c2ad4bbac50bbe47014a8b8e9ba9334304d2c0f82ef3e92f355dc

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
ce94d179891e1f29cfb57e7e976d328b

SHA1
e6a2f8cb66b3818cb35228efe79e015ec9133814

SHA256
6dc810d7ea7c6ac0e42597cead65dfd91e1de2559cb44b5778f10f8670042ce8

SHA512
3cbb03aceed7345198ea46cc3255204d6a7f324c315edeb65ba14477905c1adb508a4dad7af4ad88de95d04fffe43d1583ca9eab3c2e0ca5ebd3764b66fe1068

Download Submit
memory/1644-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1644-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1732-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1936-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1936-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2004-72-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/2076-55-0x0000000001FC0000-0x0000000001FE3000-memory.dmp

Filesize
140KB

Download
memory/2076-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2076-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2076-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2076-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2076-48-0x0000000001FC0000-0x0000000001FE3000-memory.dmp

Filesize
140KB

Download
memory/2076-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2636-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2636-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2972-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2972-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3056-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/3056-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download