neconyd | b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 08:51

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General

Target

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
Size

134KB
MD5

931ecac4934cf5a1df86431eb9d2fa52
SHA1

8aae04793f6d310e3f7187fc82428953767a19b1
SHA256

b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748
SHA512

ee02a0015b832b1de9e073122a240c36be2ea3c5ca18815a317e804d26c0eea25a60ec6599434a95614ccb9f913f772ff44932d251f471e3dcb87c154a37bd66
SSDEEP

1536:CDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:0iRTeH0iqAW6J6f1tqF6dngNmaZCia

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
2496	omsecor.exe
2620	omsecor.exe
320	omsecor.exe
2664	omsecor.exe
1364	omsecor.exe
2552	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
2496	omsecor.exe
2620	omsecor.exe
2620	omsecor.exe
2664	omsecor.exe
2664	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 848 set thread context of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 2496 set thread context of 2620	2496	omsecor.exe	32
PID 320 set thread context of 2664	320	omsecor.exe	36
PID 1364 set thread context of 2552	1364	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	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 848 wrote to memory of 1668	848	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	30
PID 1668 wrote to memory of 2496	1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 1668 wrote to memory of 2496	1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 1668 wrote to memory of 2496	1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 1668 wrote to memory of 2496	1668	b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe	31
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2496 wrote to memory of 2620	2496	omsecor.exe	32
PID 2620 wrote to memory of 320	2620	omsecor.exe	35
PID 2620 wrote to memory of 320	2620	omsecor.exe	35
PID 2620 wrote to memory of 320	2620	omsecor.exe	35
PID 2620 wrote to memory of 320	2620	omsecor.exe	35
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 320 wrote to memory of 2664	320	omsecor.exe	36
PID 2664 wrote to memory of 1364	2664	omsecor.exe	37
PID 2664 wrote to memory of 1364	2664	omsecor.exe	37
PID 2664 wrote to memory of 1364	2664	omsecor.exe	37
PID 2664 wrote to memory of 1364	2664	omsecor.exe	37
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38
PID 1364 wrote to memory of 2552	1364	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
"C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  C:\Users\Admin\AppData\Local\Temp\b69e0728656cd595854cabed4cb4298356423c2d4f61788da7e0d62aa7176748.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - 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:2496
  - - 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:2620
    - - 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:320
      - 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:2664
        
        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:1364
        
        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:2552

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
134KB

MD5
0e78991117c80a9106ee4b10cf591eef

SHA1
39990c161fc2c74a341e1138cb403689a010050f

SHA256
e8c4ff54bd1b5c1a22e4207bd5d8616ae687867e196df2b94c78a72f43b955e1

SHA512
6b1bb17502df791800fb8fca32c1b866fb74c4859c0b290da07f462e63c5a0ae8b648b4e439d49a584e18f561f15d3ca80d53532c4299bae43dc817c94766b29

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

Filesize
134KB

MD5
2b7ee449e38be11c9c63f9b6bc9d8715

SHA1
7aa34256b9d1c7f99adbb984a432fa66210a7860

SHA256
cdcfc71a5f86afbb47c9de56bf61ad0d8d5d856694aba475e1cc6906c9fb095c

SHA512
fb693577a3355d1f91edc36cf5c21ad887e05b749812ad6045223d12c373f4a033d7beda6ea2568fe128762ae223bed54290b566cc1d06946f9f6e35792bab0f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
9dda3b9dc1ac765c28185ae40d057092

SHA1
3a6431f6ff5ddd28310729ba07586deb59c54917

SHA256
dd946dc2156e0897b15761597d87742323a1fee6b8c6523b93ea4cf5af733358

SHA512
d57f509b08e6ede61a2a4975fdb1a746ebe0b52285595c326c1c219199d6af8b04ae6f730c2438427cf7b31c285715db9726a2b1e9ca4e1f522bdfde081180c2

Download Submit
memory/320-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/320-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/848-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/848-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1364-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1668-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1668-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2496-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2552-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-45-0x00000000007C0000-0x00000000007E4000-memory.dmp

Filesize
144KB

Download
memory/2620-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-69-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2664-77-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download