Overview
overview
3Static
static
1Hot Tub-2.1.2(19).zip
windows7-x64
1Hot Tub-2.1.2(19).zip
windows10-2004-x64
1Payload/Ho...2x.png
windows7-x64
1Payload/Ho...2x.png
windows10-2004-x64
1Payload/Ho...ad.png
windows7-x64
1Payload/Ho...ad.png
windows10-2004-x64
1Payload/Ho...ts.car
windows7-x64
3Payload/Ho...ts.car
windows10-2004-x64
3Payload/Ho....plist
windows7-x64
3Payload/Ho....plist
windows10-2004-x64
3Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho....plist
windows7-x64
3Payload/Ho....plist
windows10-2004-x64
3Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho....plist
windows7-x64
3Payload/Ho....plist
windows10-2004-x64
3Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho....plist
windows7-x64
3Payload/Ho....plist
windows10-2004-x64
3Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho....plist
windows7-x64
3Payload/Ho....plist
windows10-2004-x64
3Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho...lytics
macos-10.15-amd64
1Payload/Ho...fo.xml
windows7-x64
3Payload/Ho...fo.xml
windows10-2004-x64
1Payload/Ho...es.xml
windows7-x64
3Analysis
-
max time kernel
106s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 13:38
Static task
static1
Behavioral task
behavioral1
Sample
Hot Tub-2.1.2(19).zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Hot Tub-2.1.2(19).zip
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
Payload/Hot Tub.app/[email protected]
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
Payload/Hot Tub.app/AppIcon76x76@2x~ipad.png
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Payload/Hot Tub.app/AppIcon76x76@2x~ipad.png
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
Payload/Hot Tub.app/Assets.car
Resource
win7-20250207-en
Behavioral task
behavioral8
Sample
Payload/Hot Tub.app/Assets.car
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
Payload/Hot Tub.app/Firebase_FirebaseCore.bundle/Info.plist
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Payload/Hot Tub.app/Firebase_FirebaseCore.bundle/Info.plist
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
Payload/Hot Tub.app/Firebase_FirebaseCore.bundle/PrivacyInfo.xml
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
Payload/Hot Tub.app/Firebase_FirebaseCore.bundle/PrivacyInfo.xml
Resource
win10v2004-20250313-en
Behavioral task
behavioral13
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreExtension.bundle/Info.plist
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreExtension.bundle/Info.plist
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreExtension.bundle/PrivacyInfo.xml
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreExtension.bundle/PrivacyInfo.xml
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreInternal.bundle/Info.plist
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreInternal.bundle/Info.plist
Resource
win10v2004-20250313-en
Behavioral task
behavioral19
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreInternal.bundle/PrivacyInfo.xml
Resource
win7-20250207-en
Behavioral task
behavioral20
Sample
Payload/Hot Tub.app/Firebase_FirebaseCoreInternal.bundle/PrivacyInfo.xml
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
Payload/Hot Tub.app/Firebase_FirebaseCrashlytics.bundle/Info.plist
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Payload/Hot Tub.app/Firebase_FirebaseCrashlytics.bundle/Info.plist
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
Payload/Hot Tub.app/Firebase_FirebaseCrashlytics.bundle/PrivacyInfo.xml
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Payload/Hot Tub.app/Firebase_FirebaseCrashlytics.bundle/PrivacyInfo.xml
Resource
win10v2004-20250313-en
Behavioral task
behavioral25
Sample
Payload/Hot Tub.app/Firebase_FirebaseInstallations.bundle/Info.plist
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
Payload/Hot Tub.app/Firebase_FirebaseInstallations.bundle/Info.plist
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
Payload/Hot Tub.app/Firebase_FirebaseInstallations.bundle/PrivacyInfo.xml
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
Payload/Hot Tub.app/Firebase_FirebaseInstallations.bundle/PrivacyInfo.xml
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
Payload/Hot Tub.app/Frameworks/FirebaseAnalytics.framework/FirebaseAnalytics
Resource
macos-20241101-en
Behavioral task
behavioral30
Sample
Payload/Hot Tub.app/Frameworks/FirebaseAnalytics.framework/Info.xml
Resource
win7-20240729-en
Behavioral task
behavioral31
Sample
Payload/Hot Tub.app/Frameworks/FirebaseAnalytics.framework/Info.xml
Resource
win10v2004-20250313-en
Behavioral task
behavioral32
Sample
Payload/Hot Tub.app/Frameworks/FirebaseAnalytics.framework/_CodeSignature/CodeResources.xml
Resource
win7-20240903-en
General
-
Target
Payload/Hot Tub.app/Firebase_FirebaseCrashlytics.bundle/Info.plist
-
Size
711B
-
MD5
144187eea220a66e7ec5fa4b7d0a16d7
-
SHA1
d9c74e5fd677a85a07083de9c514abdf8323053d
-
SHA256
f165fb8c2601999d32ad1b350c6d3d854523b11be172c9234e1707313a1e9e40
-
SHA512
d2c914464c131f63f6ea2bfbea18f8ebe8904a19f9688d616dd199fbb03cce3dffb9495e53e976cf12951180a94139cfec54babb939c97e96e7092fa69772596
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2548 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Payload\Hot Tub.app\Firebase_FirebaseCrashlytics.bundle\Info.plist"1⤵
- Modifies registry class
PID:2852
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2548