Overview
overview
10Static
static
3fx_cast_br...64.exe
windows7-x64
10fx_cast_br...64.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...rd.bmp
windows7-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Bonjour.msi
windows7-x64
6Bonjour.msi
windows10-2004-x64
6dns_sd_bindings.dll
windows7-x64
1dns_sd_bindings.dll
windows10-2004-x64
1fx_cast_bridge.exe
windows7-x64
1fx_cast_bridge.exe
windows10-2004-x64
1fx_cast_bridge.json
windows7-x64
3fx_cast_bridge.json
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
275s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 15:20
Static task
static1
Behavioral task
behavioral1
Sample
fx_cast_bridge-0.3.0-x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fx_cast_bridge-0.3.0-x64.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Bonjour.msi
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
Bonjour.msi
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
dns_sd_bindings.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
dns_sd_bindings.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
fx_cast_bridge.exe
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
fx_cast_bridge.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
fx_cast_bridge.json
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
fx_cast_bridge.json
Resource
win10v2004-20240426-en
General
-
Target
fx_cast_bridge.json
-
Size
199B
-
MD5
3433be4642033b6f9e158dd796b4173b
-
SHA1
e3610d4d05ab14ec01ecc052bf566e4348577d6e
-
SHA256
2dd6bddc83d02c1c857ab0e29721b474cadc67b927d7ad91c3c8da1cd66e2969
-
SHA512
db018f68d8b8908e602f5cbd1dd86d964dbb54e1b1c55425fce8cc7471e67fc1c522ae97830e2598ac48016c42def85a017cb451579a671bb3f9e53eb5852b78
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-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3644 OpenWith.exe