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
122s -
max time network
125s -
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
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 3 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral5/memory/2232-105-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral5/memory/2232-107-0x0000000000400000-0x000000000041B000-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:
NLBrute Hit Sender-Checker.exepid process 2332 NLBrute Hit Sender-Checker.exe -
Loads dropped DLL 8 IoCs
Processes:
NLBrute Hit Sender-Checker.exeNLBrute Hit Sender-Checker.exeWerFault.exepid process 2232 NLBrute Hit Sender-Checker.exe 2332 NLBrute Hit Sender-Checker.exe 2232 NLBrute Hit Sender-Checker.exe 2572 WerFault.exe 2572 WerFault.exe 2572 WerFault.exe 2572 WerFault.exe 2572 WerFault.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\INTERN~1\iexplore.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.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\COMMON~1\MICROS~1\DW\DWTRIG20.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.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\WINDOW~2\ACCESS~1\wordpad.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.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\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~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\Office14\1033\ONELEV.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.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\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE NLBrute Hit Sender-Checker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.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 2572 2332 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 2332 NLBrute Hit Sender-Checker.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
NLBrute Hit Sender-Checker.exeNLBrute Hit Sender-Checker.exedescription pid process target process PID 2232 wrote to memory of 2332 2232 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 2232 wrote to memory of 2332 2232 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 2232 wrote to memory of 2332 2232 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 2232 wrote to memory of 2332 2232 NLBrute Hit Sender-Checker.exe NLBrute Hit Sender-Checker.exe PID 2332 wrote to memory of 2572 2332 NLBrute Hit Sender-Checker.exe WerFault.exe PID 2332 wrote to memory of 2572 2332 NLBrute Hit Sender-Checker.exe WerFault.exe PID 2332 wrote to memory of 2572 2332 NLBrute Hit Sender-Checker.exe WerFault.exe PID 2332 wrote to memory of 2572 2332 NLBrute Hit Sender-Checker.exe WerFault.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⤵
- 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:2232 -
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
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 7283⤵
- Loads dropped DLL
- Program crash
PID:2572
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
1.7MB
MD543e6a8477f860a82dd1dbd8606e15d76
SHA1f0f1ab3a7907191816c8781b4065034e991201dc
SHA256e2bad47239cd4180d0a1b98f404791fceaf9b1192273ccef07708ff80606574e
SHA51277dfcaccee0d716eba878a069d1865ee737439d03d499b87ca1466d6889097ad5f33532579151b970ee4ed26c13396ecc3cf1593193910b8b490ace44f5af584
-
Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719