neconyd | aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e

Analysis

max time kernel
147s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 00:55

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General

Target

aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
Size

96KB
MD5

3e911300db137c18a5b7853a2925a87c
SHA1

89218a9dfc48b0b8287b380cafdee93976d682c4
SHA256

aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e
SHA512

906b7012caa1c6838fd575694a1655a2305216af273e08823b6760d93cdf264e02c3bb420599dc767c6f48a5528c9d692c193188d0f299bc1fc269c09b5c8e03
SSDEEP

1536:KnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:KGs8cd8eXlYairZYqMddH13L

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

Executes dropped EXE 6 IoCs

pid	Process
2228	omsecor.exe
2336	omsecor.exe
1648	omsecor.exe
2812	omsecor.exe
800	omsecor.exe
1660	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
2228	omsecor.exe
2336	omsecor.exe
2336	omsecor.exe
2812	omsecor.exe
2812	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 2532 set thread context of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2228 set thread context of 2336	2228	omsecor.exe	32
PID 1648 set thread context of 2812	1648	omsecor.exe	36
PID 800 set thread context of 1660	800	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	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.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 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 2532 wrote to memory of 552	2532	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	30
PID 552 wrote to memory of 2228	552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	31
PID 552 wrote to memory of 2228	552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	31
PID 552 wrote to memory of 2228	552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	31
PID 552 wrote to memory of 2228	552	aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe	31
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2228 wrote to memory of 2336	2228	omsecor.exe	32
PID 2336 wrote to memory of 1648	2336	omsecor.exe	35
PID 2336 wrote to memory of 1648	2336	omsecor.exe	35
PID 2336 wrote to memory of 1648	2336	omsecor.exe	35
PID 2336 wrote to memory of 1648	2336	omsecor.exe	35
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 1648 wrote to memory of 2812	1648	omsecor.exe	36
PID 2812 wrote to memory of 800	2812	omsecor.exe	37
PID 2812 wrote to memory of 800	2812	omsecor.exe	37
PID 2812 wrote to memory of 800	2812	omsecor.exe	37
PID 2812 wrote to memory of 800	2812	omsecor.exe	37
PID 800 wrote to memory of 1660	800	omsecor.exe	38
PID 800 wrote to memory of 1660	800	omsecor.exe	38
PID 800 wrote to memory of 1660	800	omsecor.exe	38
PID 800 wrote to memory of 1660	800	omsecor.exe	38
PID 800 wrote to memory of 1660	800	omsecor.exe	38
PID 800 wrote to memory of 1660	800	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
"C:\Users\Admin\AppData\Local\Temp\aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
  C:\Users\Admin\AppData\Local\Temp\aa6f2f5e1b955242b26b578f7ecd4a363cafa56c1f9e5d09adf2353d97666a1e.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:552
- - 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:2228
  - - 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:2336
    - - 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:1648
      - 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:2812
        
        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:800
        
        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:1660

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
dbdb4cef28208bd5e35e265ef651fc0a

SHA1
cb42450d57ccbca72bbad8a719456668b43a86b3

SHA256
5f150257462a3809fc32221fbd18477d8524efcf6163c612e4b446ac5df23ba9

SHA512
87e3fbf1cf6aaa818cf46738611547f25661f80455532d76cd074cb26a8d3ab11e5c64d763bf96a757ab1d55f7c7b28250cbdee7fb2f6579f30d5ae53831c2f4

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

Filesize
96KB

MD5
b890d00346020e5e7d1be8c1da45f957

SHA1
488ff389cb31a1e1731412495a2af332fb2a5d98

SHA256
e3fb2360029258a50f3dd53eae2e8664128f5c037e30a09c4701bf8395e39aab

SHA512
6a60c834a71d23cf46f7fc6b614e8e76de5cc5f745463abc65296d175eee84eaf960be9d2ce460437389892f90164f474f51a52188b7bab289a2775b28120dfb

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
91e27cfeea6dc2a73f1b6b9cf75a60be

SHA1
3ed5f3f5b07a81c7f0de9a70998a18d16100ca4e

SHA256
2a7ca9ff0fcda949358c56179b5e1d2d4b33d3e872fb583055d046b9f3bbdfd7

SHA512
5b2697d5b14148f6410f84c2ce83981316f7ddf1aff070dbe5208436fe58c3866a510507062fd2c505e2b1bf0920b44ee7b3dcccf0b5ef241493c971a3adc277

Download Submit
memory/552-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/552-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/552-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/552-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/800-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/800-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1648-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1660-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1660-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2228-30-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2228-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2336-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2336-48-0x0000000000350000-0x0000000000373000-memory.dmp

Filesize
140KB

Download
memory/2336-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2336-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2336-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2336-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2532-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2532-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2532-9-0x00000000002C0000-0x00000000002E3000-memory.dmp

Filesize
140KB

Download
memory/2812-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2812-79-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download