neconyd | f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 11:25

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General

Target

f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
Size

96KB
MD5

3adba6ae7f2b460b4f81ee19b36401bb
SHA1

569c94a9087353c21d68f15d4ee2e6b8ac62bc75
SHA256

f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd
SHA512

a6d7694705f84b2824cf66ef8a1b5f780d7dec5d970409be78fcf4d89796330001b3f6831f22c61c7daff800b8a9fc66748bfca163e18b6cce654d3941f1d115
SSDEEP

1536:7nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:7Gs8cd8eXlYairZYqMddH13L

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
2456	omsecor.exe
2376	omsecor.exe
1072	omsecor.exe
1568	omsecor.exe
1756	omsecor.exe
2188	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
2456	omsecor.exe
2376	omsecor.exe
2376	omsecor.exe
1568	omsecor.exe
1568	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 2280 set thread context of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2456 set thread context of 2376	2456	omsecor.exe	33
PID 1072 set thread context of 1568	1072	omsecor.exe	36
PID 1756 set thread context of 2188	1756	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	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.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 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2280 wrote to memory of 2300	2280	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	31
PID 2300 wrote to memory of 2456	2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	32
PID 2300 wrote to memory of 2456	2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	32
PID 2300 wrote to memory of 2456	2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	32
PID 2300 wrote to memory of 2456	2300	f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe	32
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2456 wrote to memory of 2376	2456	omsecor.exe	33
PID 2376 wrote to memory of 1072	2376	omsecor.exe	35
PID 2376 wrote to memory of 1072	2376	omsecor.exe	35
PID 2376 wrote to memory of 1072	2376	omsecor.exe	35
PID 2376 wrote to memory of 1072	2376	omsecor.exe	35
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1072 wrote to memory of 1568	1072	omsecor.exe	36
PID 1568 wrote to memory of 1756	1568	omsecor.exe	37
PID 1568 wrote to memory of 1756	1568	omsecor.exe	37
PID 1568 wrote to memory of 1756	1568	omsecor.exe	37
PID 1568 wrote to memory of 1756	1568	omsecor.exe	37
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38
PID 1756 wrote to memory of 2188	1756	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
"C:\Users\Admin\AppData\Local\Temp\f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.exe
  C:\Users\Admin\AppData\Local\Temp\f4eb2a1db4fd9e9fdaa1095af21f22d9f14ec4ad1a5c0095c9af48651e3da8bd.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:2456
  - - 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:2376
    - - 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:1072
      - 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:1568
        
        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:1756
        
        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:2188

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
58feb5f50dc2105b23aa4a2782f3cefe

SHA1
5bee646c5bc19c249ea4d412a85ea80e5351674b

SHA256
eb588dd9111342ff71a40b79e92098d703062f033987ad4861ee65b66946d194

SHA512
9f5a18b2d2aa53de207f14e192dbcc45db2851cf5f4b518bc7523617e47bed52407d21c9926d4b45e6a27657479d1037fefcbfaf39d881fc2e5b7830f66ad0ee

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

Filesize
96KB

MD5
9a287844a035d0f6f6b96b6c6a257745

SHA1
4052b71f8b724985a475c93f96e7457e083cfc68

SHA256
a06846af55fa0fa96b692759bdfdd34d7bc19f3bbcd31fd1c0db3472d1b8e9ff

SHA512
f8bd5d1d7cb7fa60d43f51c25e611fea49e2a6b58772c90d3d890253ae5d29c0dffe3cbb3b53ea93341ff1853223039820daa61f1686ad76838633f1c75896b5

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
13bdde0622fd7d6ac9c4c81c5f107152

SHA1
4cfad94c24075657b810e18afec10db017e5ea09

SHA256
b143996d010920ba2fc7c2f24ad1285185c8fecc0ee470b90805d5092fa2fe28

SHA512
183cd55936221f8959b89d8c662b87ea1e6ea58f34d0eea8d0865cf3f167b7056294c0b9e25aacb01676472d38007b6f8a0e982402faddef7a3a94c208abad09

Download Submit
memory/1072-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1072-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1568-74-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/1756-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1756-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2188-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2280-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2280-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2280-6-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2300-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
4KB

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

Filesize
164KB

Download
memory/2300-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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

Filesize
164KB

Download
memory/2376-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-56-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2376-49-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2376-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2456-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2456-25-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2456-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download