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
1362s -
max time network
1153s -
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
Hit Sender/NLBrute Hit Sender-Checker.exe
-
Size
1.8MB
-
MD5
663627e9e7d0f30d41dc754cec70c2a9
-
SHA1
4f6562ee4c4a209e8ccdd894d5955909afc3498e
-
SHA256
59c8595468186da0d323b5a5fc0304b04412fe11bea16c11bdce5315502a8716
-
SHA512
b3184e56e9d9a9ae0bef34912c9e927e0dfdd100b7e36862e2a1f98af56bccb58fa23783cd9f42cbb663e70ba26835a24a27cca5e077b2d5e0a46ff1b8f412c3
-
SSDEEP
24576:0Yh9sKCs4uvW4jfb2K90oo+C8JwUZc0PY0yNuVC9Hbv50eFGPlfFZDO+:p/C7uRfbQswUZcSByYGv5ujZ7
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral4/memory/1908-115-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral4/memory/1908-116-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral4/memory/1908-118-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
NLBrute Hit Sender-Checker.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation NLBrute Hit Sender-Checker.exe -
Executes dropped EXE 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exepid process 4040 NLBrute Hit Sender-Checker.exe -
Loads dropped DLL 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exepid process 4040 NLBrute Hit Sender-Checker.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" NLBrute Hit Sender-Checker.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe NLBrute Hit Sender-Checker.exe -
Drops file in Windows directory 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription ioc process File opened for modification C:\Windows\svchost.com NLBrute Hit Sender-Checker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3712 4040 WerFault.exe NLBrute Hit Sender-Checker.exe -
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 Hit Sender-Checker.exeNLBrute Hit Sender-Checker.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NLBrute Hit Sender-Checker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NLBrute Hit Sender-Checker.exe -
Modifies registry class 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" NLBrute Hit Sender-Checker.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription pid process Token: SeDebugPrivilege 4040 NLBrute Hit Sender-Checker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
NLBrute Hit Sender-Checker.exedescription pid process target process PID 1908 wrote to memory of 4040 1908 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 1908 wrote to memory of 4040 1908 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 1908 wrote to memory of 4040 1908 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Hit Sender\NLBrute Hit Sender-Checker.exe"C:\Users\Admin\AppData\Local\Temp\Hit Sender\NLBrute Hit Sender-Checker.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:1908 -
C:\Users\Admin\AppData\Local\Temp\3582-490\NLBrute Hit Sender-Checker.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\NLBrute Hit Sender-Checker.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 11643⤵
- Program crash
PID:3712
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 40401⤵PID:2404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
Filesize
1.7MB
MD543e6a8477f860a82dd1dbd8606e15d76
SHA1f0f1ab3a7907191816c8781b4065034e991201dc
SHA256e2bad47239cd4180d0a1b98f404791fceaf9b1192273ccef07708ff80606574e
SHA51277dfcaccee0d716eba878a069d1865ee737439d03d499b87ca1466d6889097ad5f33532579151b970ee4ed26c13396ecc3cf1593193910b8b490ace44f5af584
-
Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719