neconyd | fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 04:51

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General

Target

fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
Size

96KB
MD5

6ced5dec9139ac608aa89bdc528bc2ae
SHA1

ee1ab36b4ac0a9b1726ba0a6b2a555a04cfc7ed6
SHA256

fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e
SHA512

3f2eb264fc7b36f5782e6effe2c9b5df3534bd425103cb9135828c7cc5826d6b692bc2fc9193fd83a17f88c0a212ba6219e61cb17326b71c1c515d0cdc7f5244
SSDEEP

1536:WnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxr:WGs8cd8eXlYairZYqMddH13r

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
2120	omsecor.exe
292	omsecor.exe
2604	omsecor.exe
1340	omsecor.exe
2152	omsecor.exe
1180	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
2120	omsecor.exe
292	omsecor.exe
292	omsecor.exe
1340	omsecor.exe
1340	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 1976 set thread context of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 2120 set thread context of 292	2120	omsecor.exe	32
PID 2604 set thread context of 1340	2604	omsecor.exe	36
PID 2152 set thread context of 1180	2152	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	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.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 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1976 wrote to memory of 1952	1976	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	30
PID 1952 wrote to memory of 2120	1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	31
PID 1952 wrote to memory of 2120	1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	31
PID 1952 wrote to memory of 2120	1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	31
PID 1952 wrote to memory of 2120	1952	fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe	31
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 2120 wrote to memory of 292	2120	omsecor.exe	32
PID 292 wrote to memory of 2604	292	omsecor.exe	35
PID 292 wrote to memory of 2604	292	omsecor.exe	35
PID 292 wrote to memory of 2604	292	omsecor.exe	35
PID 292 wrote to memory of 2604	292	omsecor.exe	35
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 2604 wrote to memory of 1340	2604	omsecor.exe	36
PID 1340 wrote to memory of 2152	1340	omsecor.exe	37
PID 1340 wrote to memory of 2152	1340	omsecor.exe	37
PID 1340 wrote to memory of 2152	1340	omsecor.exe	37
PID 1340 wrote to memory of 2152	1340	omsecor.exe	37
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38
PID 2152 wrote to memory of 1180	2152	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
"C:\Users\Admin\AppData\Local\Temp\fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
  C:\Users\Admin\AppData\Local\Temp\fecaaa14640d1168431884116993ffe918a5a8bfcf40be518b2e8db53975e39e.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - 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:2120
  - - 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:292
    - - 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:2604
      - 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:1340
        
        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:2152
        
        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:1180

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

Filesize
96KB

MD5
e16b61cd5ae180d84c590fffbebed3e0

SHA1
c7454950d51ca3a9e640cf6f29623b442a280dd5

SHA256
5915d70518585f9cce4cabe36c7430ff9058bde33d63d297788c3c02f681fa9b

SHA512
c4a70f3efd0c24a8698f0f6f0826e295fecb1a67067a1e51742581e8e45c50918a427f1595fb95232c5f4e7d335f8ee78e524395ee41ac4349bb6538ad94a368

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

Filesize
96KB

MD5
014fcd405fea2c3b0f1a7216cc52d227

SHA1
f6ec4d1021ae6c917caa6b1cd8ac425ab09ce40d

SHA256
8670c6078ca006f12c46f667e8a691f8cc423b43c8ba300e09c0cf415e044ceb

SHA512
f794e90f7b3ee0a4c8779a20462ac62822ba0fbd5bf2aa9bc7140a77695ef1c0f906f4165634a65832d91bf3c0c57f27022e1451bc5a72c29cc0dab9896d9329

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
86acb44249b70cbed822692961bba367

SHA1
19371316603008bde4d96e1215701f4251b6c06e

SHA256
0202c66306f1ad0a209ba961e85f76cb0b67c92f7fb00eccf09725c365c489b2

SHA512
92b9fcd4750a0d53ccc13ae654c3b3db207811ad0a82dd025d8df1c3b692f87c324e02108a0ac927464b0c60117bf2a649700f10c9aad7da5aabf2a476a2cc7f

Download Submit
memory/292-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-48-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/292-55-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/292-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1180-95-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1180-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1340-91-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/1340-79-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/1952-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1952-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1952-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1952-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1952-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1976-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2120-24-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/2120-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2120-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2152-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2152-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2604-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2604-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download