Overview
overview
7Static
static
3Frost Laun...s.json
windows7-x64
3Frost Laun...s.json
windows10-2004-x64
3Frost Laun...st.exe
windows7-x64
1Frost Laun...st.exe
windows10-2004-x64
1Frost Laun...st.exe
windows7-x64
1Frost Laun...st.exe
windows10-2004-x64
7Frost Laun...g.json
windows7-x64
3Frost Laun...g.json
windows10-2004-x64
3Frost Laun...ypt.so
ubuntu-18.04-amd64
1Frost Laun....dylib
macos-10.15-amd64
1Frost Laun...er.dll
windows7-x64
1Frost Laun...er.dll
windows10-2004-x64
1Analysis
-
max time kernel
139s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 03:07
Static task
static1
Behavioral task
behavioral1
Sample
Frost Launcher/Frost.deps.json
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Frost Launcher/Frost.deps.json
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Frost Launcher/Frost.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
Frost Launcher/Frost.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Frost Launcher/Frost.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
Frost Launcher/Frost.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Frost Launcher/Frost.runtimeconfig.json
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Frost Launcher/Frost.runtimeconfig.json
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Frost Launcher/runtimes/linux/native/libmongocrypt.so
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral10
Sample
Frost Launcher/runtimes/osx/native/libmongocrypt.dylib
Resource
macos-20240410-en
Behavioral task
behavioral11
Sample
Frost Launcher/runtimes/win-x64/native/WebView2Loader.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
Frost Launcher/runtimes/win-x64/native/WebView2Loader.dll
Resource
win10v2004-20240508-en
General
-
Target
Frost Launcher/Frost.deps.json
-
Size
110KB
-
MD5
9699d34e46914de2d30b395067993ac8
-
SHA1
5e91128624473ca2b33119145c55934d23bb1f7d
-
SHA256
4f86617970999a75562521ccd1452f7c61ae1366c77850fb5a60d758830d7336
-
SHA512
f2832795a642a5ef2cc5abc71ab7ffda0cf872b8a86218821220c428b3acad44e4734759a5bbf768954c35e8028fbb211751d5e558048261e6b87a6995679fe8
-
SSDEEP
3072:qX+CROPbt9lcu72usgveq9eRyhzOqQ04CZJSopI2Pw:rIP
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 5112 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Frost Launcher\Frost.deps.json"1⤵
- Modifies registry class
PID:3572
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5112
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4288 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:2308