neconyd | 8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 02:55

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General

Target

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Size

96KB
MD5

809d8bedb2da450b588bf82e9a118fe4
SHA1

5cb2c9863ddc2ba5346967bf0780554c8dc120f9
SHA256

8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72
SHA512

4768075e7c02683f09e9d23339b5a69724c3439c711244c7761f9ceaf44f7c4a6d8b1189ab47214e4aa4a27e1fad1f07b4be4d3d374c87326611fc68be378287
SSDEEP

1536:hnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxq:hGs8cd8eXlYairZYqMddH13q

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
3504	omsecor.exe
4384	omsecor.exe
3424	omsecor.exe
3764	omsecor.exe
4844	omsecor.exe
3136	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 2528 set thread context of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 3504 set thread context of 4384	3504	omsecor.exe	88
PID 3424 set thread context of 3764	3424	omsecor.exe	108
PID 4844 set thread context of 3136	4844	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2184	2528	WerFault.exe	82
3100	3504	WerFault.exe	85
3844	3424	WerFault.exe	107
5020	4844	WerFault.exe

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	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2528 wrote to memory of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2528 wrote to memory of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2528 wrote to memory of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 2528 wrote to memory of 4540	2528	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	83
PID 4540 wrote to memory of 3504	4540	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 4540 wrote to memory of 3504	4540	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 4540 wrote to memory of 3504	4540	8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe	85
PID 3504 wrote to memory of 4384	3504	omsecor.exe	88
PID 3504 wrote to memory of 4384	3504	omsecor.exe	88
PID 3504 wrote to memory of 4384	3504	omsecor.exe	88
PID 3504 wrote to memory of 4384	3504	omsecor.exe	88
PID 3504 wrote to memory of 4384	3504	omsecor.exe	88
PID 4384 wrote to memory of 3424	4384	omsecor.exe	107
PID 4384 wrote to memory of 3424	4384	omsecor.exe	107
PID 4384 wrote to memory of 3424	4384	omsecor.exe	107
PID 3424 wrote to memory of 3764	3424	omsecor.exe	108
PID 3424 wrote to memory of 3764	3424	omsecor.exe	108
PID 3424 wrote to memory of 3764	3424	omsecor.exe	108
PID 3424 wrote to memory of 3764	3424	omsecor.exe	108
PID 3424 wrote to memory of 3764	3424	omsecor.exe	108
PID 3764 wrote to memory of 4844	3764	omsecor.exe	110
PID 3764 wrote to memory of 4844	3764	omsecor.exe	110
PID 3764 wrote to memory of 4844	3764	omsecor.exe	110
PID 4844 wrote to memory of 3136	4844	omsecor.exe	112
PID 4844 wrote to memory of 3136	4844	omsecor.exe	112
PID 4844 wrote to memory of 3136	4844	omsecor.exe	112
PID 4844 wrote to memory of 3136	4844	omsecor.exe	112
PID 4844 wrote to memory of 3136	4844	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
"C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  C:\Users\Admin\AppData\Local\Temp\8b0613982b6a7f0542a7dbfce43aa216a043ce9a2a2a24a7a2c77a6e8fa6aa72.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4540
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3504
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4384
    - - 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:3424
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3764
        
        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:4844
        
        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:3136
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 256
        8⤵
        Program crash
        
        PID:5020
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 296
        6⤵
        Program crash
        
        PID:3844
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 300
      4⤵
      Program crash
      PID:3100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 288
  2⤵
  - Program crash
  PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2528 -ip 2528
1⤵
PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3504 -ip 3504
1⤵
PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3424 -ip 3424
1⤵
PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4844 -ip 4844
1⤵
PID:3100

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
eab203ef8265bcbe9d794bc422936916

SHA1
f4b4e973f09703cbe6f8504608d2d1aa74846bbd

SHA256
c3c650efa3663a53dd84a23e89317eb4291f2f1ec0de4f54cb22d0d6591a1ebe

SHA512
0b5ec323407d0c560cbbe2b48760bac4420baed46c29fd10c3aa872686adcc22f097956f23264b90799e43935e992e102f955d461adced6db4c2aa52a82e9347

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

Filesize
96KB

MD5
6e897a612472ad8b51062a6844a8a17b

SHA1
5c4ba9ffcfbe52029f8bfadb883764b723d3fd38

SHA256
0360e1344a1faf0e855e4798bb824e5492159b6c35b83f1cf43024a9bbc1adf9

SHA512
53e606db7f73e85a5f0b269747d938ac07e3abf32d601fcb4ef89f4a8804340b3354887b9e65bed6ac3be8c338e236bf81c493cefdca2feeee2c3f0edc809ed8

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

Filesize
96KB

MD5
55a4907ea49c9e938389a96f96c28250

SHA1
3dd942192f060ebe3bac3630909c96341f5adef0

SHA256
6712b18f0e14f5fb13892b75657295a70e4c175c9c9c18817030aaebc63ea007

SHA512
254c8d26a05fc0b8fcca7b616f6dd44e40fba2a8819bad655ba3142e9c1fdef257cff55c95b9dfee288357f1bad4b23d9c93ddeb01378242f61a387ddab8e544

Download Submit
memory/2528-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2528-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3136-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3136-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3136-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3136-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3424-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3424-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3504-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3764-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3764-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3764-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4384-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4540-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4540-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4540-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4540-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4844-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4844-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download