Overview
overview
10Static
static
33d7d2fbff0...44.exe
windows7-x64
103d7d2fbff0...44.exe
windows10-2004-x64
10$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/w7tbp.dll
windows7-x64
3$PLUGINSDIR/w7tbp.dll
windows10-2004-x64
3App/UltraI...SO.exe
windows7-x64
3App/UltraI...SO.exe
windows10-2004-x64
3App/UltraI...lg.exe
windows7-x64
3App/UltraI...lg.exe
windows10-2004-x64
3App/UltraI...ve.sys
windows7-x64
1App/UltraI...ve.sys
windows10-2004-x64
1App/UltraI...64.sys
windows7-x64
1App/UltraI...64.sys
windows10-2004-x64
1App/UltraI...md.exe
windows7-x64
1App/UltraI...md.exe
windows10-2004-x64
3App/UltraI...rt.exe
windows7-x64
3App/UltraI...rt.exe
windows10-2004-x64
3App/UltraI...rt.sys
windows7-x64
1App/UltraI...rt.sys
windows10-2004-x64
1App/UltraI...64.sys
windows7-x64
1App/UltraI...64.sys
windows10-2004-x64
1App/UltraI...ll.dll
windows7-x64
3App/UltraI...ll.dll
windows10-2004-x64
3App/UltraI...64.dll
windows7-x64
5App/UltraI...64.dll
windows10-2004-x64
5App/UltraI...nc.dll
windows7-x64
3App/UltraI...nc.dll
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 21:30
Static task
static1
Behavioral task
behavioral1
Sample
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/w7tbp.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/w7tbp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
App/UltraISO/UltraISO.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
App/UltraISO/UltraISO.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
App/UltraISO/drivers/FileDlg.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
App/UltraISO/drivers/FileDlg.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
App/UltraISO/drivers/ISODrive.sys
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
App/UltraISO/drivers/ISODrive.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
App/UltraISO/drivers/ISODrv64.sys
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
App/UltraISO/drivers/ISODrv64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
App/UltraISO/drivers/IsoCmd.exe
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
App/UltraISO/drivers/IsoCmd.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
App/UltraISO/drivers/bootpart.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
App/UltraISO/drivers/bootpart.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
App/UltraISO/drivers/bootpart.sys
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
App/UltraISO/drivers/bootpart.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
App/UltraISO/drivers/bootpt64.sys
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
App/UltraISO/drivers/bootpt64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
App/UltraISO/isoshell.dll
Resource
win7-20241023-en
Behavioral task
behavioral28
Sample
App/UltraISO/isoshell.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
App/UltraISO/isoshl64.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
App/UltraISO/isoshl64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
App/UltraISO/lame_enc.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
App/UltraISO/lame_enc.dll
Resource
win10v2004-20241007-en
General
-
Target
App/UltraISO/lame_enc.dll
-
Size
962KB
-
MD5
b9e34ae6d6ecb1e19b36dc70e7ef406c
-
SHA1
014985ed2dab57e606e08788fc9177220dd2aed1
-
SHA256
3b8817fad300fd729d28ca4895d9fb131cf64e699fe5de658ae44c6d056dace4
-
SHA512
d2360eb205a7f8feb9d45237f0190ef3b2444b22225bead9eedfe5301cac0601741a7d849033d3b2b5cd2a39496edc86e1d4d4444110bafefcf4a8922c6bbff2
-
SSDEEP
12288:P2ezAN6FpYQSzclODziLQEkkDHFb1aWGssVvVmPUwV+SiRm7rhjN:PhAgFptPlqmPDHJ1apVdYUy+jRmXD
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2424 4260 WerFault.exe 82 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4728 wrote to memory of 4260 4728 rundll32.exe 82 PID 4728 wrote to memory of 4260 4728 rundll32.exe 82 PID 4728 wrote to memory of 4260 4728 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\App\UltraISO\lame_enc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\App\UltraISO\lame_enc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 6003⤵
- Program crash
PID:2424
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4260 -ip 42601⤵PID:2392