Overview
overview
7Static
static
3b77584a4ea...18.exe
windows7-x64
7b77584a4ea...18.exe
windows10-2004-x64
7$PLUGINSDI...ll.exe
windows7-x64
3$PLUGINSDI...ll.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3AutoShutdown.exe
windows7-x64
3AutoShutdown.exe
windows10-2004-x64
3ClonedFileCleaner.exe
windows7-x64
3ClonedFileCleaner.exe
windows10-2004-x64
3FilePulverizer.exe
windows7-x64
3FilePulverizer.exe
windows10-2004-x64
3StartupManager.exe
windows7-x64
3StartupManager.exe
windows10-2004-x64
3SweepHelper.exe
windows7-x64
3SweepHelper.exe
windows10-2004-x64
3SystemInformation.exe
windows7-x64
3SystemInformation.exe
windows10-2004-x64
3SystemSpee...er.exe
windows7-x64
3SystemSpee...er.exe
windows10-2004-x64
7res/info.html
windows7-x64
3res/info.html
windows10-2004-x64
3uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7Analysis
-
max time kernel
140s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
b77584a4ea49bef141483fdc69fcb8e9_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b77584a4ea49bef141483fdc69fcb8e9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/CheckInstall.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/CheckInstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
AutoShutdown.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
AutoShutdown.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ClonedFileCleaner.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
ClonedFileCleaner.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
FilePulverizer.exe
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
FilePulverizer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
StartupManager.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
StartupManager.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
SweepHelper.exe
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
SweepHelper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
SystemInformation.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
SystemInformation.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
SystemSpeedBooster.exe
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
SystemSpeedBooster.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
res/info.html
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
res/info.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
uninst.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
uninst.exe
Resource
win10v2004-20240802-en
General
-
Target
SystemSpeedBooster.exe
-
Size
3.8MB
-
MD5
ad8a54f3bb1e1a664749b22b54ec384c
-
SHA1
88916c7b9dc5207bce48a1e738bf958dd9e1ad7a
-
SHA256
e14236496d11424e12c0b52d0179c50794ba4a73e7e29fc0390d4336bf0240d7
-
SHA512
80f7a89fe58d23f2017950ad4441e828949ce975d092c45ad849c548e4fc86f8cc37d36c096284b3f1cdc8dcde713e6285b02fc1636c89c95c86875339189f40
-
SSDEEP
49152:qN2pCSEENf5cTyD4ANkYB2gnedjc8t8SlC8RoeT3mlmziuuRdwcuL+XTym31A+Px:qKcTnANkYB2gnedjJlCfeDBuRp1TPpw
Malware Config
Signatures
-
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2120 SystemSpeedBooster.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemSpeedBooster.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemSpeedBooster.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\Main SystemSpeedBooster.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2364 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe 2120 SystemSpeedBooster.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2120 2364 SystemSpeedBooster.exe 30 PID 2364 wrote to memory of 2120 2364 SystemSpeedBooster.exe 30 PID 2364 wrote to memory of 2120 2364 SystemSpeedBooster.exe 30 PID 2364 wrote to memory of 2120 2364 SystemSpeedBooster.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\SystemSpeedBooster.exe"C:\Users\Admin\AppData\Local\Temp\SystemSpeedBooster.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\SystemSpeedBooster.exe"C:\Users\Admin\AppData\Local\Temp\SystemSpeedBooster.exe" runas2⤵
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2120
-