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
130s -
max time network
124s -
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 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
MassScan/Packet.dll
-
Size
94KB
-
MD5
1250bef11bfa086f772cd2a273bc036e
-
SHA1
bfb60b4072f4533d8497f3d90631f818e345bcc6
-
SHA256
6b19cffaa2bf4359be1a0130a1fb47ab45e8c3be5d0cb7986579c5e04e1d77a5
-
SHA512
76cbc346468d400c4e6a95b3c91abfec0a63a375aade6f47c70a3b3db76c513bcfd91ed2994059a6c8bdd6b266f9b17ecf11f9941481c7a2692925d2457f5bba
-
SSDEEP
1536:6wG9plhvRIRVC2wJAyPFCnPKc0z70yIKtIn8zVpWj:E9rjh5t9cZyIKtInb
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 536 wrote to memory of 2852 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 2852 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 2852 536 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MassScan\Packet.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MassScan\Packet.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2852