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
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-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
ISPP.dll
-
Size
994KB
-
MD5
37f945c55cc916c2cb79eb9b063f9e46
-
SHA1
7ef72b485ff971d24d9d98bce4da803a28642768
-
SHA256
1be06b60090221d7a7d236d374ab4ff7e6a56013107f806be4bea2b79dad3703
-
SHA512
cce739d33e152d1606227d34c8c241954ee0643e9970a8858fad47a97c69986b715932638fa605cae3f639b208deeccc8b01b2ced135103634a830ed91e6af3e
-
SSDEEP
24576:+drDH1m8Eo9rep60E835vkQKMP/RXCp6N:+d1m+quEVCA
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4508 4408 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 5660 wrote to memory of 4408 5660 rundll32.exe 82 PID 5660 wrote to memory of 4408 5660 rundll32.exe 82 PID 5660 wrote to memory of 4408 5660 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ISPP.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5660 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ISPP.dll,#12⤵PID:4408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 6363⤵
- Program crash
PID:4508
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4408 -ip 44081⤵PID:2136