Overview
overview
10Static
static
10Hit Sender...ib.dll
windows7-x64
1Hit Sender...ib.dll
windows10-2004-x64
1Hit Sender...ib.dll
windows7-x64
1Hit Sender...ib.dll
windows10-2004-x64
1Hit Sender...er.exe
windows7-x64
10Hit Sender...er.exe
windows10-2004-x64
10Hit Sender...rp.dll
windows7-x64
1Hit Sender...rp.dll
windows10-2004-x64
1Hit Sender...er.dll
windows7-x64
1Hit Sender...er.dll
windows10-2004-x64
1IP Scanner...er.exe
windows7-x64
7IP Scanner...er.exe
windows10-2004-x64
7KPort Scan...V3.exe
windows7-x64
10KPort Scan...V3.exe
windows10-2004-x64
10KPort Scan...e4.dll
windows7-x64
3KPort Scan...e4.dll
windows10-2004-x64
3KPort Scan...i4.dll
windows7-x64
3KPort Scan...i4.dll
windows10-2004-x64
3KPort Scan...k4.dll
windows7-x64
3KPort Scan...k4.dll
windows10-2004-x64
3MassScan/M...UI.exe
windows7-x64
3MassScan/M...UI.exe
windows10-2004-x64
3MassScan/Packet.dll
windows7-x64
3MassScan/Packet.dll
windows10-2004-x64
3MassScan/masscan.exe
windows7-x64
3MassScan/masscan.exe
windows10-2004-x64
3MassScan/msvcr100.dll
windows7-x64
3MassScan/msvcr100.dll
windows10-2004-x64
3MassScan/w....3.exe
windows7-x64
7MassScan/w....3.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3Analysis
-
max time kernel
41s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
30-07-2024 09:29
Behavioral task
behavioral1
Sample
Hit Sender/AxInterop.MSTSCLib.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Hit Sender/AxInterop.MSTSCLib.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Hit Sender/Interop.MSTSCLib.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
Hit Sender/Interop.MSTSCLib.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Hit Sender/NLBrute Hit Sender-Checker.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Hit Sender/NLBrute Hit Sender-Checker.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
Hit Sender/RestSharp.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Hit Sender/RestSharp.dll
Resource
win10v2004-20240729-en
Behavioral task
behavioral9
Sample
Hit Sender/SkinSoft.VisualStyler.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Hit Sender/SkinSoft.VisualStyler.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
IP Scanner (Thay thế cho MassScan chạy trên Guest hoặc không có quyền Administrator)/IP Scanner.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
IP Scanner (Thay thế cho MassScan chạy trên Guest hoặc không có quyền Administrator)/IP Scanner.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
KPort Scaner/KPortScan V3.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
KPort Scaner/KPortScan V3.exe
Resource
win10v2004-20240729-en
Behavioral task
behavioral15
Sample
KPort Scaner/QtCore4.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
KPort Scaner/QtCore4.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
KPort Scaner/QtGui4.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
KPort Scaner/QtGui4.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
KPort Scaner/QtNetwork4.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
KPort Scaner/QtNetwork4.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
MassScan/Massscan_GUI.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
MassScan/Massscan_GUI.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
MassScan/Packet.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
MassScan/Packet.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
MassScan/masscan.exe
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
MassScan/masscan.exe
Resource
win10v2004-20240729-en
Behavioral task
behavioral27
Sample
MassScan/msvcr100.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
MassScan/msvcr100.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
MassScan/winpcap-4.3.exe
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
MassScan/winpcap-4.3.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240709-en
General
-
Target
KPort Scaner/KPortScan V3.exe
-
Size
232KB
-
MD5
9e474178aff71d68f7b72fb186d6d763
-
SHA1
5eb3a66848515aed1cd9bb235dcb452e7470e5a2
-
SHA256
16c1e3fea0b086044036f402b5e00af9efd689417fe98fed51884539a4ad44bd
-
SHA512
ae41194fa85b4c5bb63f21e3218e62aa482d09b9fe3b4a3ea449c76d5d140abd232519abb563c70df3191d4be18b820af91c33842e1ed3459687fc2edb1593f2
-
SSDEEP
6144:k997OTkNPTqLIOt6r+9dEPlUIbrMOFTfM0OZhErjie0KK3m+nak:FTkNLlE3m+n
Malware Config
Signatures
-
Detect Neshta payload 5 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral13/memory/2092-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral13/memory/2092-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral13/memory/2092-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral13/memory/2092-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Executes dropped EXE 1 IoCs
Processes:
KPortScan V3.exepid process 1712 KPortScan V3.exe -
Loads dropped DLL 2 IoCs
Processes:
KPortScan V3.exepid process 2092 KPortScan V3.exe 2092 KPortScan V3.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
KPortScan V3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" KPortScan V3.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:
KPortScan V3.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE KPortScan V3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE KPortScan V3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe KPortScan V3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE KPortScan V3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE KPortScan V3.exe -
Drops file in Windows directory 1 IoCs
Processes:
KPortScan V3.exedescription ioc process File opened for modification C:\Windows\svchost.com KPortScan V3.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:
KPortScan V3.exeKPortScan V3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KPortScan V3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KPortScan V3.exe -
Modifies registry class 1 IoCs
Processes:
KPortScan V3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" KPortScan V3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
KPortScan V3.exepid process 1712 KPortScan V3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
KPortScan V3.exedescription pid process target process PID 2092 wrote to memory of 1712 2092 KPortScan V3.exe KPortScan V3.exe PID 2092 wrote to memory of 1712 2092 KPortScan V3.exe KPortScan V3.exe PID 2092 wrote to memory of 1712 2092 KPortScan V3.exe KPortScan V3.exe PID 2092 wrote to memory of 1712 2092 KPortScan V3.exe KPortScan V3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\KPort Scaner\KPortScan V3.exe"C:\Users\Admin\AppData\Local\Temp\KPort Scaner\KPortScan V3.exe"1⤵
- Loads dropped DLL
- 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:2092 -
C:\Users\Admin\AppData\Local\Temp\3582-490\KPortScan V3.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\KPortScan V3.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
-
Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
-
Filesize
191KB
MD5c0a8af17a2912a08a20d65fe85191c28
SHA10fbc897bf6046718524d05b6bc144c3785224802
SHA256080c6108c3bd0f8a43d5647db36dc434032842339f0ba38ad1ff62f72999c4e5
SHA512bd6b67a2f285a5634c5d38f742d5528a661414d3fb88f8065433f6a6a1a3a3f707dede9be7bda9bac9327240422c2314081d0a9eb9b6bc61687465ac96868ef9