Resubmissions
03-07-2024 16:04
240703-thygmaycpc 1001-07-2024 18:12
240701-ws6xvswbkj 1001-07-2024 18:03
240701-wm5sls1gka 1001-07-2024 18:03
240701-wm39sa1gjf 1001-07-2024 18:03
240701-wm2e7avhkj 1001-07-2024 18:03
240701-wmzxcs1fre 1001-07-2024 18:02
240701-wmzats1frc 1001-07-2024 18:02
240701-wmvbwa1fqh 1022-11-2023 17:02
231122-vkac9adg64 10Analysis
-
max time kernel
513s -
max time network
525s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-11-2020 13:14
General
-
Target
Archive.zip__ccacaxs2tbz2t6ob3e.exe
Score
8/10
Malware Config
Signatures
-
Creates new service(s) 1 TTPs
-
Downloads MZ/PE file
-
Executes dropped EXE 7 IoCs
-
Loads dropped DLL 64 IoCs
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops desktop.ini file(s) 2 IoCs
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory 4 IoCs
-
Drops file in Program Files directory 64 IoCs
-
Drops file in Windows directory 7 IoCs
-
Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies Internet Explorer settings 1 TTPs 12 IoCs
-
Modifies Internet Explorer start page 1 TTPs 1 IoCs
-
Modifies data under HKEY_USERS 54 IoCs
-
Modifies system certificate store 2 TTPs 5 IoCs
-
Suspicious behavior: EnumeratesProcesses 15 IoCs
-
Suspicious use of AdjustPrivilegeToken 15 IoCs
-
Suspicious use of FindShellTrayWindow 1 IoCs
-
Suspicious use of SendNotifyMessage 1 IoCs
-
Suspicious use of WriteProcessMemory 53 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Archive.zip__ccacaxs2tbz2t6ob3e.exe"C:\Users\Admin\AppData\Local\Temp\Archive.zip__ccacaxs2tbz2t6ob3e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Temp\WCInstaller.exeC:\Users\Admin\AppData\Local\Temp\Temp\WCInstaller.exe --silent --partner=AE190201 --homepage=1 --search=1 --campaign=2922⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS84D416F4\WebCompanionInstaller.exe.\WebCompanionInstaller.exe --partner=AE190201 --campaign=292 --version=7.0.2354.4185 --prod --silent --partner=AE190201 --homepage=1 --search=1 --campaign=2923⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exe"sc.exe" Create "WCAssistantService" binPath= "C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe" DisplayName= "WC Assistant" start= auto4⤵
-
-
C:\Windows\SysWOW64\sc.exe"sc.exe" failure WCAssistantService reset= 30 actions= restart/600004⤵
-
-
C:\Windows\SysWOW64\sc.exe"sc.exe" description "WCAssistantService" "Ad-Aware Web Companion Internet security service"4⤵
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C netsh http add urlacl url=http://+:9007/ user=Everyone4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh http add urlacl url=http://+:9007/ user=Everyone5⤵
-
-
-
C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.exe"C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.exe" --silent --install --geo=4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\7zowtfll.cmdline"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3971.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC3970.tmp"6⤵
-
-
-
C:\Program Files (x86)\Lavasoft\Web Companion\Application\Ad-Aware Web Companion.exe"C:\Program Files (x86)\Lavasoft\Web Companion\Application\Ad-Aware Web Companion.exe" {0633EE93-D776-472f-A0FF-E1416B8B2E3A}5⤵
- Executes dropped EXE
-
-
-
C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.exe"C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.exe" --silent --afterinstall4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\-imuaq-m.cmdline"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES407D.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC407C.tmp"6⤵
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\CA1A.tmp.exeC:\Users\Admin\AppData\Local\Temp\CA1A.tmp.exe2⤵
- Executes dropped EXE
-
-
C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe"C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C netsh http add urlacl url=http://+:9007/ user=Everyone2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\netsh.exenetsh http add urlacl url=http://+:9007/ user=Everyone3⤵
- Modifies data under HKEY_USERS
-
-
-
C:\Windows\Microsoft.NET\Framework64\v3.5\csc.exe"C:\Windows\Microsoft.NET\Framework64\v3.5\csc.exe" /noconfig /fullpaths @"C:\Windows\TEMP\5qfar25f.cmdline"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Windows\TEMP\RES56EC.tmp" "c:\Windows\Temp\CSC56EB.tmp"3⤵
-
-
-
C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Filesize
6.9MB
-
-
Filesize
4KB
-
-
-
-
-
-
-
-
Filesize
9.6MB
-
-
-
-
-
-
-
-
Filesize
6.9MB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
9.6MB
-