neconyd | df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5b

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:32

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General

Target

df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Size

96KB
MD5

73ca9a3ec1d1f5042be522712a9096b0
SHA1

2aa3b4289e28c1f855059f4842203d9d26f7dffd
SHA256

df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5b
SHA512

93c892d260b0e3dfb58e8459b3e5215d5a5ac5efd4066a59f62b67e4ec6c7152b2e879cc9722c2dadf0498ddc79546badd52b90bb1828a2488f99f54bc5ccb64
SSDEEP

1536:ynAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:yGs8cd8eXlYairZYqMddH13z

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
1236	omsecor.exe
1188	omsecor.exe
332	omsecor.exe
2104	omsecor.exe
836	omsecor.exe
2956	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
1236	omsecor.exe
1188	omsecor.exe
1188	omsecor.exe
2104	omsecor.exe
2104	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 1968 set thread context of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1236 set thread context of 1188	1236	omsecor.exe	32
PID 332 set thread context of 2104	332	omsecor.exe	36
PID 836 set thread context of 2956	836	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	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 1968 wrote to memory of 800	1968	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	30
PID 800 wrote to memory of 1236	800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	31
PID 800 wrote to memory of 1236	800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	31
PID 800 wrote to memory of 1236	800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	31
PID 800 wrote to memory of 1236	800	df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe	31
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1236 wrote to memory of 1188	1236	omsecor.exe	32
PID 1188 wrote to memory of 332	1188	omsecor.exe	35
PID 1188 wrote to memory of 332	1188	omsecor.exe	35
PID 1188 wrote to memory of 332	1188	omsecor.exe	35
PID 1188 wrote to memory of 332	1188	omsecor.exe	35
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 332 wrote to memory of 2104	332	omsecor.exe	36
PID 2104 wrote to memory of 836	2104	omsecor.exe	37
PID 2104 wrote to memory of 836	2104	omsecor.exe	37
PID 2104 wrote to memory of 836	2104	omsecor.exe	37
PID 2104 wrote to memory of 836	2104	omsecor.exe	37
PID 836 wrote to memory of 2956	836	omsecor.exe	38
PID 836 wrote to memory of 2956	836	omsecor.exe	38
PID 836 wrote to memory of 2956	836	omsecor.exe	38
PID 836 wrote to memory of 2956	836	omsecor.exe	38
PID 836 wrote to memory of 2956	836	omsecor.exe	38
PID 836 wrote to memory of 2956	836	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
"C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
  C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - 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:1236
  - - 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:1188
    - - 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:332
      - 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:2104
        
        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:836
        
        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:2956

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

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

Filesize
96KB

MD5
9c456389361b809a7e8f54793957d88c

SHA1
d5819e8466b7f87d810c8c345e1e1998f6acde8a

SHA256
836607cd4f16d0054f2d135ae4fafef4f3049ac598f2ef1e165fdf8fb3c7db21

SHA512
66a64e6e2a42bb03a2e4fe46c335b2522fba802df827c2bfdcfcccdde72eb7d08410044d518be75a45bc2b35da9b30097b4df9bf9040f4d13d6159f49528d694

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

Filesize
96KB

MD5
d99849a612bb9669c207757a60970159

SHA1
4631fad6508c8c6d607a589d900ef4f86a4803ff

SHA256
fdcd5eb228f665237a46682956420ee5de296341850582a872b9f1f175b82d69

SHA512
4c5068abb20505026a0d5bd2fb54bfab7531b8f5502c601ba111ca5568e524461cc99c16a95f0f87885bf3b958c71d62028cd6de5657f11c74a04e8bd9da98b5

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
cb39e7eaa053eea18755fd5bc30bc156

SHA1
2caaf7399f5f8e57231b04e92f5f5b960a84ff61

SHA256
2ed8e80dba41f0cbc3e2465daad0e84bd2469565a19ee06fadf955f83d71a2d3

SHA512
32c106ff5a1d1c514585b5d349595f5a93fdf5b14104234076f87961a89701890301ad57f54bf1ee3047a2cc5415fb1d70346cf7870a4c46f1abe91402acf9a1

Download Submit
memory/332-64-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/332-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/800-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/800-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/800-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/800-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/800-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/836-85-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1188-46-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/1188-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1236-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1236-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1968-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1968-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2104-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2956-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download