Overview
overview
10Static
static
3ussm_setup.exe
windows10-2004-x64
10$APPDATA/L...er.scr
windows10-2004-x64
1$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...id.dll
windows10-2004-x64
3$SYSDIR/Li...er.scr
windows10-2004-x64
1ISCC.exe
windows10-2004-x64
1ISCmplr.dll
windows10-2004-x64
3ISPP.dll
windows10-2004-x64
3LiveScreensaver.exe
windows10-2004-x64
1LiveScreen...or.exe
windows10-2004-x64
Setup.exe
windows10-2004-x64
1SetupLdr.exe
windows10-2004-x64
1islzma.dll
windows10-2004-x64
3ss.exe
windows10-2004-x64
1ussm.exe
windows10-2004-x64
Analysis
-
max time kernel
124s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 13:31
Static task
static1
Behavioral task
behavioral1
Sample
ussm_setup.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
$APPDATA/Live Screensaver/$SYSDIR/Ultra Screen Saver.scr
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsis_appid.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
$SYSDIR/Live Screensaver.scr
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
ISCC.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
ISCmplr.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
ISPP.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral12
Sample
LiveScreensaver.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
LiveScreensaverCreator.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral14
Sample
Setup.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
SetupLdr.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
islzma.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
ss.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
ussm.exe
Resource
win10v2004-20240508-en
General
-
Target
ss.exe
-
Size
2.8MB
-
MD5
3866bd93ab8c237a9bc5c3d1d047c632
-
SHA1
7696fde299a1a1711f13d267f31b0c44a5981e97
-
SHA256
c05a3af16e2069e02c3c890d4dda948b0877761c9ec8a240a5e3f79e25c9f8a1
-
SHA512
6ef9bbe3987883214cd692f3c5abb432f78e11d965dcf1b9e1b6ed912c96df19644fef812fa69bf32be3741b6660982923568213e65dbe878946206db2a1fcc2
-
SSDEEP
49152:m9Qw1oLPt3cjle4VGEkKngXtX1xlH569i+PSE+GNeGarAf3sKDlUMLmV0DaTxV:m9Qw1oLPR0leq5gXtFxlH56Y+PdBN0rr
Malware Config
Signatures
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ss.exedescription pid Process Token: SeShutdownPrivilege 3652 ss.exe Token: SeCreatePagefilePrivilege 3652 ss.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ss.exepid Process 3652 ss.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ss.exe"C:\Users\Admin\AppData\Local\Temp\ss.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3652
-
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 --field-trial-handle=4168,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:81⤵PID:1660