Overview
overview
10Static
static
RRPT35.vhd
windows7-x64
3RRPT35.vhd
windows10-2004-x64
3out.vhd
windows7-x64
1out.vhd
windows10-2004-x64
1RR.lnk
windows7-x64
10RR.lnk
windows10-2004-x64
10System Vol...gs.dat
windows7-x64
3System Vol...gs.dat
windows10-2004-x64
3ay/ebullient.cmd
windows7-x64
1ay/ebullient.cmd
windows10-2004-x64
1ay/inquisitory.cmd
windows7-x64
1ay/inquisitory.cmd
windows10-2004-x64
1ay/limits.dll
windows7-x64
10ay/limits.dll
windows10-2004-x64
10Analysis
-
max time kernel
142s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2022 23:12
Static task
static1
Behavioral task
behavioral1
Sample
RRPT35.vhd
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
RRPT35.vhd
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
out.vhd
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
out.vhd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
RR.lnk
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
RR.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
System Volume Information/WPSettings.dat
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
System Volume Information/WPSettings.dat
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
ay/ebullient.cmd
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
ay/ebullient.cmd
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
ay/inquisitory.cmd
Resource
win7-20220901-en
Behavioral task
behavioral12
Sample
ay/inquisitory.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
ay/limits.dll
Resource
win7-20220812-en
General
-
Target
System Volume Information/WPSettings.dat
-
Size
12B
-
MD5
f5c370841e3693a9df70091224e22d66
-
SHA1
61ccc47af18a00fed9efde2326c57fad8568972e
-
SHA256
73c945e24a025f3eb044d72d9f09a006d9b55868684411c35a17c7552b0d779b
-
SHA512
de275dee75cd20844cedbc5a4cf8c8d6893e63146e4983c0cbc9034afa50fa5dcdd4c55d60d34a87a81e24529d47d19990c4a81fa9ac3809bf1c1cdc78bff769
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
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 560 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat"1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx