neconyd | 5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5

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
30-11-2024 05:10

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General

Target

5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
Size

96KB
MD5

73c8725f4cc2e9353e25fc29ba382050
SHA1

38a31f74e6df578a4fbce4169bec50937fb85708
SHA256

5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5
SHA512

bd23f2b3995b41c450a3ba1a8b9d610bd37894afbe1e160086a93dbe213a903233523bcadc4b779eadb8aa042a2d000ad7ee241eac586e03021b214c5c96991c
SSDEEP

1536:6nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:6Gs8cd8eXlYairZYqMddH13q

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
2584	omsecor.exe
2564	omsecor.exe
2832	omsecor.exe
596	omsecor.exe
2988	omsecor.exe
1812	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
2584	omsecor.exe
2564	omsecor.exe
2564	omsecor.exe
596	omsecor.exe
596	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 2364 set thread context of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2584 set thread context of 2564	2584	omsecor.exe	32
PID 2832 set thread context of 596	2832	omsecor.exe	36
PID 2988 set thread context of 1812	2988	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 2364 wrote to memory of 1992	2364	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	30
PID 1992 wrote to memory of 2584	1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	31
PID 1992 wrote to memory of 2584	1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	31
PID 1992 wrote to memory of 2584	1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	31
PID 1992 wrote to memory of 2584	1992	5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe	31
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2584 wrote to memory of 2564	2584	omsecor.exe	32
PID 2564 wrote to memory of 2832	2564	omsecor.exe	35
PID 2564 wrote to memory of 2832	2564	omsecor.exe	35
PID 2564 wrote to memory of 2832	2564	omsecor.exe	35
PID 2564 wrote to memory of 2832	2564	omsecor.exe	35
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 2832 wrote to memory of 596	2832	omsecor.exe	36
PID 596 wrote to memory of 2988	596	omsecor.exe	37
PID 596 wrote to memory of 2988	596	omsecor.exe	37
PID 596 wrote to memory of 2988	596	omsecor.exe	37
PID 596 wrote to memory of 2988	596	omsecor.exe	37
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38
PID 2988 wrote to memory of 1812	2988	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
"C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
  C:\Users\Admin\AppData\Local\Temp\5b5d09986c62f72b5ce9ce8e89f901f7908170a6e1899822ba09c324986646a5N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - 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:2584
  - - 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:2564
    - - 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:2832
      - 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:596
        
        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:2988
        
        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:1812

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
374166ba8e6fe275f16aa4fb6216ddc9

SHA1
cc1dda12e6f091bc20e379a6605ba9b5385df3e5

SHA256
547f6a492f7b169571cccc74eb67472d1a880b3097f57418664021b2abaf1e40

SHA512
0d470d82b93e63dc2985df2726b500b6ca7e1a55b4d290118bb14cbe1b67a6ac9afd3b298d0847ecabb2bc17ec6399b4b548d66b26aee6714b1d0d21bd4f3236

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

Filesize
96KB

MD5
fecd65d71c92d4a0e5b9ba052872439c

SHA1
d61f6782e84a029454107a78ca6c8087708804b3

SHA256
4a0d8979043d8dee8c02aabeaf53ae5a6de4897d4efb70e23cbc4a7d090a5801

SHA512
dec3c045b7e445bf8223ea4614c4d11447604aae644cdc341cd478f92b93b5ad23e07a0e6e97b57dcd152f2b996c341b1bc65b120b009e1ad8b53ffa1b60ed11

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
9abaaaf9555c89016925cdf08d3d539b

SHA1
7dcb78addecea75b3243ad9f5d3deb57375b3c37

SHA256
d702cc80d80f323454397cffbd201445243d419db96c5b20fd987063a3602028

SHA512
15e9c697fceb50a48e5398ced8bfb56a9002b772ea52cb1677969694b89ee7f36356d3d6053be3be8c217062ba230005ea54f7fa105918c5d14175b0063ee93f

Download Submit
memory/596-70-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/1812-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1992-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1992-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1992-14-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/1992-22-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/1992-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1992-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2364-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2564-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-47-0x0000000000320000-0x0000000000343000-memory.dmp

Filesize
140KB

Download
memory/2564-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2832-64-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2988-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download