Overview
overview
3Static
static
Fluent-for...ge.res
windows7-x64
3Fluent-for...ge.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...og.res
windows7-x64
3Fluent-for...og.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for..._3.png
windows7-x64
3Fluent-for..._3.png
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...og.res
windows7-x64
3Fluent-for...og.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...on.res
windows7-x64
3Fluent-for...on.res
windows10-2004-x64
3Fluent-for...me.res
windows7-x64
3Fluent-for...me.res
windows10-2004-x64
3Analysis
-
max time kernel
71s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
18/12/2022, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
Fluent-for-Steam-0.4.4.2fix/friends/AccountPage.res
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Fluent-for-Steam-0.4.4.2fix/friends/AccountPage.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
Fluent-for-Steam-0.4.4.2fix/friends/FriendIngameNotification.res
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
Fluent-for-Steam-0.4.4.2fix/friends/FriendIngameNotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
Fluent-for-Steam-0.4.4.2fix/friends/chatinvitenotification.res
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
Fluent-for-Steam-0.4.4.2fix/friends/chatinvitenotification.res
Resource
win10v2004-20220901-en
Behavioral task
behavioral7
Sample
Fluent-for-Steam-0.4.4.2fix/friends/chatmsgnotification.res
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
Fluent-for-Steam-0.4.4.2fix/friends/chatmsgnotification.res
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendinvitationnotification.res
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendinvitationnotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendnotificationoptionsdialog.res
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendnotificationoptionsdialog.res
Resource
win10v2004-20220901-en
Behavioral task
behavioral13
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendonlinenotification.res
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
Fluent-for-Steam-0.4.4.2fix/friends/friendonlinenotification.res
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
Fluent-for-Steam-0.4.4.2fix/graphics/loop_3.png
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
Fluent-for-Steam-0.4.4.2fix/graphics/loop_3.png
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
Fluent-for-Steam-0.4.4.2fix/public/SteamInputControllerConfigNotification.res
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
Fluent-for-Steam-0.4.4.2fix/public/SteamInputControllerConfigNotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
Fluent-for-Steam-0.4.4.2fix/public/SteamInputControllerConnectedNotification.res
Resource
win7-20220901-en
Behavioral task
behavioral20
Sample
Fluent-for-Steam-0.4.4.2fix/public/SteamInputControllerConnectedNotification.res
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
Fluent-for-Steam-0.4.4.2fix/public/screenshotnotification.res
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
Fluent-for-Steam-0.4.4.2fix/public/screenshotnotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
Fluent-for-Steam-0.4.4.2fix/resource/FileOpenDialog.res
Resource
win7-20221111-en
Behavioral task
behavioral24
Sample
Fluent-for-Steam-0.4.4.2fix/resource/FileOpenDialog.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral25
Sample
Fluent-for-Steam-0.4.4.2fix/resource/RemoteClientConnectionNotification.res
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
Fluent-for-Steam-0.4.4.2fix/resource/RemoteClientConnectionNotification.res
Resource
win10v2004-20220901-en
Behavioral task
behavioral27
Sample
Fluent-for-Steam-0.4.4.2fix/resource/SharedLibraryNotification.res
Resource
win7-20221111-en
Behavioral task
behavioral28
Sample
Fluent-for-Steam-0.4.4.2fix/resource/SharedLibraryNotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral29
Sample
Fluent-for-Steam-0.4.4.2fix/resource/StreamingClientConnectionNotification.res
Resource
win7-20220812-en
Behavioral task
behavioral30
Sample
Fluent-for-Steam-0.4.4.2fix/resource/StreamingClientConnectionNotification.res
Resource
win10v2004-20221111-en
Behavioral task
behavioral31
Sample
Fluent-for-Steam-0.4.4.2fix/resource/steamscheme.res
Resource
win7-20220812-en
Behavioral task
behavioral32
Sample
Fluent-for-Steam-0.4.4.2fix/resource/steamscheme.res
Resource
win10v2004-20220901-en
General
-
Target
Fluent-for-Steam-0.4.4.2fix/friends/chatinvitenotification.res
-
Size
2KB
-
MD5
3eb118136cea98c9f4e985f84e43cf2a
-
SHA1
d52fe7e8f34c8e3730002a5436f37a5c289f337e
-
SHA256
1844fb4c114972781aec16f3a15625b864bddec0ef81ad48eb87f3e6c253073c
-
SHA512
fafda7193ab6030f41b8e1c8145f390da188ef12bd74d235445decb25dfd18a787eb0f476ae0e4f798ca58431578b300c2c4cb60cc12aa0dfeded6042247aa02
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4668 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Fluent-for-Steam-0.4.4.2fix\friends\chatinvitenotification.res1⤵
- Modifies registry class
PID:2348
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4668