neconyd | be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7

Analysis

max time kernel
116s
max time network
109s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16/12/2024, 17:34

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General

Target

be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
Size

96KB
MD5

71d0aa24a8cba1e3a97e5becbaeb7f10
SHA1

48ef9b13d087d475e83b8a40c5eb939283117236
SHA256

be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7
SHA512

d0e46186a50abcce9392da20db2597c04ee3b47140c9c209e332ffac754896e76a2cb6c00882e53dc4b99d1e235d86a2e6d08efa11f750bb01e550b9460a80bb
SSDEEP

1536:0nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:0Gs8cd8eXlYairZYqMddH13L

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
2476	omsecor.exe
2936	omsecor.exe
3012	omsecor.exe
2352	omsecor.exe
1836	omsecor.exe
2108	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
2476	omsecor.exe
2936	omsecor.exe
2936	omsecor.exe
2352	omsecor.exe
2352	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 1996 set thread context of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 2476 set thread context of 2936	2476	omsecor.exe	31
PID 3012 set thread context of 2352	3012	omsecor.exe	34
PID 1836 set thread context of 2108	1836	omsecor.exe	36

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	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 1996 wrote to memory of 2300	1996	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	29
PID 2300 wrote to memory of 2476	2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	30
PID 2300 wrote to memory of 2476	2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	30
PID 2300 wrote to memory of 2476	2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	30
PID 2300 wrote to memory of 2476	2300	be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe	30
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2476 wrote to memory of 2936	2476	omsecor.exe	31
PID 2936 wrote to memory of 3012	2936	omsecor.exe	33
PID 2936 wrote to memory of 3012	2936	omsecor.exe	33
PID 2936 wrote to memory of 3012	2936	omsecor.exe	33
PID 2936 wrote to memory of 3012	2936	omsecor.exe	33
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 3012 wrote to memory of 2352	3012	omsecor.exe	34
PID 2352 wrote to memory of 1836	2352	omsecor.exe	35
PID 2352 wrote to memory of 1836	2352	omsecor.exe	35
PID 2352 wrote to memory of 1836	2352	omsecor.exe	35
PID 2352 wrote to memory of 1836	2352	omsecor.exe	35
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36
PID 1836 wrote to memory of 2108	1836	omsecor.exe	36

C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
"C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
  C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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:2476
  - - 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:2936
    - - 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:3012
      - 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:2352
        
        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:1836
        
        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:2108

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

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

Filesize
96KB

MD5
d43ac77cccdab3a8b2da27d4bd874ffa

SHA1
3ec336ef729af67a469b8fd182e2318d03c4099b

SHA256
8bbf974f9e91d3fbfd6c31e989ec19a750b9e868394ffa428034ec3727a001e4

SHA512
ee7b0714cb8942d55fd8d484f95dc83f90c1462faf2ac5e5484f8505acdfa5916591645ecb54cd979a1d1950871a6fec67005891129f4189e3ce83cb830059fd

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
e022015098550d244e056595a94f6dc3

SHA1
8ee35f93ec8972e3be3a1b73fe776518e2b01a63

SHA256
aff48614c0d0fa5348833bd6fa7508d10a8311193450ac547887bab41f9afff0

SHA512
ba1aa41a870d80ee60d7eeb43e5ebdf973795be67c288161e6dbc78776fc720112b217fb3e4a635d1eb09ad4ec9c8d8eb37aeb981cdb25d8c6b537904f88d250

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

Filesize
96KB

MD5
60efd0d35fcb3b778f56f8077e3514f0

SHA1
aed4635fdaa0dd314538b2891269076ac10c51ae

SHA256
877f3ff111b6e0dfd4e9623c76e58f6f91280baf2836b7a2476d9aa2420f4cea

SHA512
13bfac36a96bd86a72bbb0e2093df71ea9a413d83a5acfeaecc0de393dd41db29b7b3344d3b280d903dd28de290ded8d15b760c78d3603846d9c5c5f22114c41

Download Submit
memory/1836-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1836-91-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2108-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-20-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2300-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2352-78-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2352-80-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2476-25-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2476-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2476-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2936-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3012-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3012-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download