873c62547f6ad78c997c7f530e84e175e353b3b6c18e174b86a133fb7c3f3078

Resubmissions

03/02/2024, 20:19

240203-y3vcxsbgbq 1

03/02/2024, 20:17

240203-y2ynyshdc3 3

03/02/2024, 20:15

240203-y1xehahda4 7

03/02/2024, 20:11

240203-yydjlshcd7 3

Analysis

max time kernel
144s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
03/02/2024, 20:11

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General

Target

_Getintopc.com_CCleaner_v5.84.9126.rar
Size

24.3MB
MD5

d0b8a0819707bd088895da48d80d4329
SHA1

821eb2b890bc2890391167064cc42a560df29171
SHA256

873c62547f6ad78c997c7f530e84e175e353b3b6c18e174b86a133fb7c3f3078
SHA512

f54a9e22755b2abf501e8f4e467de3e8bf19de69657b34e9cf971a8956de2645b8a106c173416fc7752579a4857507a57aa90b5980d952730c037cc2b3e4ed2f
SSDEEP

393216:OfFwQDN5YRwbq65Jz+vdi3CwiirIQXbiGXE8SqOkUlc3Ys20nS27jOCxrC:EDDYfSV+vKCwii68SjkmwYbEjQ

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1725696949-2443092314-1471438111-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1725696949-2443092314-1471438111-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1725696949-2443092314-1471438111-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1725696949-2443092314-1471438111-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1725696949-2443092314-1471438111-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4812	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2812	7zFM.exe
4812	vlc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2812	7zFM.exe
Token: 35	2812	7zFM.exe
Token: SeSecurityPrivilege	2812	7zFM.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2812	7zFM.exe
2812	7zFM.exe
4812	vlc.exe
4812	vlc.exe
4812	vlc.exe
4812	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4812	vlc.exe
4812	vlc.exe
4812	vlc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4796	MiniSearchHost.exe
4812	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2812	1856	cmd.exe	78
PID 1856 wrote to memory of 2812	1856	cmd.exe	78

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_Getintopc.com_CCleaner_v5.84.9126.rar
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\_Getintopc.com_CCleaner_v5.84.9126.rar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2812

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4796

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:3484

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,Control_RunDLL C:\Windows\System32\srchadmin.dll ,
1⤵
PID:1216

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -nohome
1⤵
- Modifies Internet Explorer settings
PID:2156

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RequestLimit.mp4"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4812-9-0x00007FF6871B0000-0x00007FF6872A8000-memory.dmp

Filesize
992KB

Download
memory/4812-10-0x00007FFE1BF20000-0x00007FFE1BF54000-memory.dmp

Filesize
208KB

Download
memory/4812-11-0x00007FFE0C8E0000-0x00007FFE0CB94000-memory.dmp

Filesize
2.7MB

Download
memory/4812-12-0x00007FFE0AB10000-0x00007FFE0BBBB000-memory.dmp

Filesize
16.7MB

Download
memory/4812-13-0x00007FFE0A410000-0x00007FFE0A522000-memory.dmp

Filesize
1.1MB

Download