Overview
overview
6Static
static
3FSResizer4...er.exe
windows7-x64
3FSResizer4...er.exe
windows10-2004-x64
3FSResizer4...lp.chm
windows7-x64
1FSResizer4...lp.chm
windows10-2004-x64
1FSResizer4...wn.url
windows7-x64
6FSResizer4...wn.url
windows10-2004-x64
3FSResizer4...01.dll
windows7-x64
3FSResizer4...01.dll
windows10-2004-x64
3FSResizer4...02.dll
windows7-x64
3FSResizer4...02.dll
windows10-2004-x64
3FSResizer4...03.dll
windows7-x64
3FSResizer4...03.dll
windows10-2004-x64
3Analysis
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max time kernel
146s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 10:48
Static task
static1
Behavioral task
behavioral1
Sample
FSResizer43/FSResizer.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
FSResizer43/FSResizer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
FSResizer43/FSResizerHelp.chm
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
FSResizer43/FSResizerHelp.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
FSResizer43/GnDown.url
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
FSResizer43/GnDown.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
FSResizer43/fsplugin01.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
FSResizer43/fsplugin01.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
FSResizer43/fsplugin02.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
FSResizer43/fsplugin02.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
FSResizer43/fsplugin03.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
FSResizer43/fsplugin03.dll
Resource
win10v2004-20240802-en
General
-
Target
FSResizer43/FSResizer.exe
-
Size
1.1MB
-
MD5
bdf06daf8f493efa6a268109c3b42fb4
-
SHA1
74b1327dc553779c44fa58bd6dd06c6ec889ac4c
-
SHA256
0398c839ad2e88201479ad4497ed4d24e737a516f7799f5b63dff3899e8bde23
-
SHA512
f97a766aa144792dd240539d7f8396d5878b536d8d4656277494f719b156aa68c3dbe1b863cba44af75db702772fc10784091538697284b279225cad2d854ff8
-
SSDEEP
24576:7l3lU2dontsW2aFjHg39neko6Z7iZeWn7qR6qvyTMm/7YBC:7rLotsWLFDgoko6Z7i4W2R6DkU
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 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 FSResizer.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3960 FSResizer.exe 3960 FSResizer.exe 3960 FSResizer.exe 3960 FSResizer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\FSResizer43\FSResizer.exe"C:\Users\Admin\AppData\Local\Temp\FSResizer43\FSResizer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3960
-
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 --field-trial-handle=4056,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:81⤵PID:2092