Overview
overview
10Static
static
10Full Tool ...PS.zip
windows10-2004-x64
1Hit Sender...ib.dll
windows10-2004-x64
1Hit Sender...ib.dll
windows10-2004-x64
1Hit Sender...er.exe
windows10-2004-x64
10Hit Sender...rp.dll
windows10-2004-x64
1Hit Sender...er.dll
windows10-2004-x64
1IP Scanner...er.exe
windows10-2004-x64
7ScanIP.pyc
windows10-2004-x64
3KPort Scan...V3.exe
windows10-2004-x64
10KPort Scan...e4.dll
windows10-2004-x64
3KPort Scan...i4.dll
windows10-2004-x64
3KPort Scan...k4.dll
windows10-2004-x64
3MassScan/Input.txt
windows10-2004-x64
1MassScan/M...UI.exe
windows10-2004-x64
3MassScan/Packet.dll
windows10-2004-x64
3MassScan/_config.ini
windows10-2004-x64
1MassScan/masscan.exe
windows10-2004-x64
3MassScan/msvcr100.dll
windows10-2004-x64
3MassScan/w....3.exe
windows10-2004-x64
7$PLUGINSDIR/final.ini
windows10-2004-x64
1$PLUGINSDI...ns.ini
windows10-2004-x64
1MassScan/wpcap.dll
windows10-2004-x64
3NL Brute 2...te.exe
windows10-2004-x64
10NL Brute 2...gs.ini
windows10-2004-x64
1NL Brute 2...pu.exe
windows10-2004-x64
10ScanIP.exe
windows10-2004-x64
7ScanIP.pyc
windows10-2004-x64
3UsefulRDPScript.exe
windows10-2004-x64
7nVNC/bin/config.conf
windows10-2004-x64
3nVNC/input...ds.txt
windows10-2004-x64
1nVNC/nvnc.exe
windows10-2004-x64
7password.txt
windows10-2004-x64
1Analysis
-
max time kernel
1792s -
max time network
1154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
30-07-2024 08:20
Behavioral task
behavioral1
Sample
Full Tool Scan VPS.zip
Resource
win10v2004-20240729-en
Behavioral task
behavioral2
Sample
Hit Sender/AxInterop.MSTSCLib.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Hit Sender/Interop.MSTSCLib.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
Hit Sender/NLBrute Hit Sender-Checker.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Hit Sender/RestSharp.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
Hit Sender/SkinSoft.VisualStyler.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
IP Scanner (Thay thế cho MassScan chạy trên Guest hoặc không có quyền Administrator)/IP Scanner.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral8
Sample
ScanIP.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
KPort Scaner/KPortScan V3.exe
Resource
win10v2004-20240729-en
Behavioral task
behavioral10
Sample
KPort Scaner/QtCore4.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
KPort Scaner/QtGui4.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral12
Sample
KPort Scaner/QtNetwork4.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
MassScan/Input.txt
Resource
win10v2004-20240709-en
Behavioral task
behavioral14
Sample
MassScan/Massscan_GUI.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
MassScan/Packet.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral16
Sample
MassScan/_config.ini
Resource
win10v2004-20240729-en
Behavioral task
behavioral17
Sample
MassScan/masscan.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral18
Sample
MassScan/msvcr100.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
MassScan/winpcap-4.3.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/final.ini
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/options.ini
Resource
win10v2004-20240709-en
Behavioral task
behavioral22
Sample
MassScan/wpcap.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
NL Brute 2/NLBrute.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral24
Sample
NL Brute 2/settings.ini
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
NL Brute 2/tối uu VPS ram cpu.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral26
Sample
ScanIP.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
ScanIP.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral28
Sample
UsefulRDPScript.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
nVNC/bin/config.conf
Resource
win10v2004-20240709-en
Behavioral task
behavioral30
Sample
nVNC/input/passwords.txt
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
nVNC/nvnc.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral32
Sample
password.txt
Resource
win10v2004-20240709-en
General
-
Target
NL Brute 2/NLBrute.exe
-
Size
7.8MB
-
MD5
baf8cba0953051c7062ac27a9d920a8e
-
SHA1
e56196210132b7bd5016b6d53650f25db57fe330
-
SHA256
a5657ce27cb25c81c84c019376b503f41a9bd00ee306e7bff2a027ccdbb84a57
-
SHA512
0448264051635b6ee63730e4c2319560b1536ede3bf966020cdf44c664955177acd39ecc0622f422db0b5e1fa4e7a351388b68df167740ba3d75e7d2c0aeacf3
-
SSDEEP
196608:w0p8Y4DFbBJ5dIa82Vou2j09a3XAydVdODHMD16UAsdf6:l8YwFV/dIa8wp2j09qXAyYDHMDYrsdi
Malware Config
Signatures
-
Detect Neshta payload 5 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral23/memory/4468-112-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral23/memory/4468-114-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral23/memory/4468-117-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral23/memory/4468-121-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
NLBrute.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NLBrute.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
NLBrute.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NLBrute.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NLBrute.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
NLBrute.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation NLBrute.exe -
Executes dropped EXE 1 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
NLBrute.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine NLBrute.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
NLBrute.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" NLBrute.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe -
Drops file in Program Files directory 64 IoCs
Processes:
NLBrute.exedescription ioc process File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~4.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe NLBrute.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe NLBrute.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe NLBrute.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe NLBrute.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe NLBrute.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~3.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe NLBrute.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe NLBrute.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe NLBrute.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE NLBrute.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE NLBrute.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe NLBrute.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI9C33~1.EXE NLBrute.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe NLBrute.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE NLBrute.exe -
Drops file in Windows directory 1 IoCs
Processes:
NLBrute.exedescription ioc process File opened for modification C:\Windows\svchost.com NLBrute.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
NLBrute.exeNLBrute.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NLBrute.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NLBrute.exe -
Modifies registry class 1 IoCs
Processes:
NLBrute.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" NLBrute.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe 3076 NLBrute.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe 3076 NLBrute.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe 3076 NLBrute.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
NLBrute.exepid process 3076 NLBrute.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
NLBrute.exedescription pid process target process PID 4468 wrote to memory of 3076 4468 NLBrute.exe NLBrute.exe PID 4468 wrote to memory of 3076 4468 NLBrute.exe NLBrute.exe PID 4468 wrote to memory of 3076 4468 NLBrute.exe NLBrute.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NL Brute 2\NLBrute.exe"C:\Users\Admin\AppData\Local\Temp\NL Brute 2\NLBrute.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\3582-490\NLBrute.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\NLBrute.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
Filesize
7.8MB
MD5025c1c35c3198e6e3497d5dbf97ae81f
SHA16d390038003c298c7ab8f2cbe35a50b07e096554
SHA256ffa28db79daca3b93a283ce2a6ff24791956a768cb5fc791c075b638416b51f4
SHA5121d4cf52062b4f1aa9349ee96b234fc51e693ea8231230ec2b35fa896c2c27f47158d6493e26a1881b070b3f86e6c7d9d2ed3f5f161d456eb011551d434e06b50