cerber | 022728f678d8dcc6cba20147595ed4099e9c98be0582c0f67518d5664e3b8523

Resubmissions

03-03-2024 01:34

240303-by6ttsbe94 10

03-03-2024 01:31

240303-bxkj7sbe62 7

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 01:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Ransomware/Cerber5.exe
Size

313KB
MD5

fe1bc60a95b2c2d77cd5d232296a7fa4
SHA1

c07dfdea8da2da5bad036e7c2f5d37582e1cf684
SHA256

b3e1e9d97d74c416c2a30dd11858789af5554cf2de62f577c13944a19623777d
SHA512

266c541a421878e1e175db5d94185c991cec5825a4bc50178f57264f3556080e6fe984ed0380acf022ce659aa1ca46c9a5e97efc25ff46cbfd67b9385fd75f89
SSDEEP

6144:nl578cxdGY87FohbnmM2i8ito7wTmCbL94KCT3OAmK:nl59zH8MiM2z+NLQBN

Score

10^/10

cerber discovery evasion ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___KWOBF7XS_.txt

Family

cerber

Ransom Note

Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/F629-7692-855E-0098-B536 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1n5mod.top/F629-7692-855E-0098-B536 2. http://xpcx6erilkjced3j.19kdeh.top/F629-7692-855E-0098-B536 3. http://xpcx6erilkjced3j.1mpsnr.top/F629-7692-855E-0098-B536 4. http://xpcx6erilkjced3j.18ey8e.top/F629-7692-855E-0098-B536 5. http://xpcx6erilkjced3j.17gcun.top/F629-7692-855E-0098-B536 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://xpcx6erilkjced3j.onion/F629-7692-855E-0098-B536

http://xpcx6erilkjced3j.1n5mod.top/F629-7692-855E-0098-B536

http://xpcx6erilkjced3j.19kdeh.top/F629-7692-855E-0098-B536

http://xpcx6erilkjced3j.1mpsnr.top/F629-7692-855E-0098-B536

http://xpcx6erilkjced3j.18ey8e.top/F629-7692-855E-0098-B536

http://xpcx6erilkjced3j.17gcun.top/F629-7692-855E-0098-B536

Signatures

Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
ransomware cerber
Contacts a large (1103) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Modifies Windows Firewall 2 TTPs 2 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exe

pid process

4908 netsh.exe
2032 netsh.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Cerber5.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation Cerber5.exe
Drops startup file 1 IoCs

Processes:

Cerber5.exe

description ioc process

File opened for modification \??\c:\users\admin\appdata\roaming\microsoft\word\startup\ Cerber5.exe

pid	process
4908	netsh.exe
2032	netsh.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	Cerber5.exe

description	ioc	process
File opened for modification	\??\c:\users\admin\appdata\roaming\microsoft\word\startup\	Cerber5.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Cerber5.exe

description	ioc	process
File opened (read-only)	\??\e:	Cerber5.exe
File opened (read-only)	\??\i:	Cerber5.exe
File opened (read-only)	\??\j:	Cerber5.exe
File opened (read-only)	\??\q:	Cerber5.exe
File opened (read-only)	\??\w:	Cerber5.exe
File opened (read-only)	\??\a:	Cerber5.exe
File opened (read-only)	\??\b:	Cerber5.exe
File opened (read-only)	\??\x:	Cerber5.exe
File opened (read-only)	\??\g:	Cerber5.exe
File opened (read-only)	\??\h:	Cerber5.exe
File opened (read-only)	\??\n:	Cerber5.exe
File opened (read-only)	\??\o:	Cerber5.exe
File opened (read-only)	\??\t:	Cerber5.exe
File opened (read-only)	\??\u:	Cerber5.exe
File opened (read-only)	\??\v:	Cerber5.exe
File opened (read-only)	\??\l:	Cerber5.exe
File opened (read-only)	\??\m:	Cerber5.exe
File opened (read-only)	\??\r:	Cerber5.exe
File opened (read-only)	\??\s:	Cerber5.exe
File opened (read-only)	\??\y:	Cerber5.exe
File opened (read-only)	\??\z:	Cerber5.exe
File opened (read-only)	\??\k:	Cerber5.exe
File opened (read-only)	\??\p:	Cerber5.exe

Drops file in System32 directory 38 IoCs

Processes:

Cerber5.exe

description	ioc	process
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\word	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\office	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\steam	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\excel	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\the bat!	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\steam	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\excel	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\word	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\office	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\excel	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\documents	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\excel	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\the bat!	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\desktop	Cerber5.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

Cerber5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmpC004.bmp"	Cerber5.exe

Drops file in Program Files directory 20 IoCs

Processes:

Cerber5.exe

description	ioc	process
File opened for modification	\??\c:\program files (x86)\thunderbird	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\word	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\excel	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\office	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\outlook	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\the bat!	Cerber5.exe
File opened for modification	\??\c:\program files\	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\onenote	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\steam	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\excel	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\powerpoint	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\bitcoin	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\program files (x86)\microsoft\powerpoint	Cerber5.exe

Drops file in Windows directory 64 IoCs

Processes:

Cerber5.exe

description	ioc	process
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\excel	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\steam	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\the bat!	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\the bat!	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\the bat!	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\excel	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\desktop	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\excel	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\powerpoint	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\word	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft sql server	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\steam	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\excel	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\excel	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\onenote	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\office	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\outlook	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\steam	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\thunderbird	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\bitcoin	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\documents	Cerber5.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\office	Cerber5.exe

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

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4908 taskkill.exe
Modifies registry class 1 IoCs

Processes:

Cerber5.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings Cerber5.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

2872 NOTEPAD.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3840 PING.EXE
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Cerber5.exetaskkill.exe

description pid process

Token: SeShutdownPrivilege 1812 Cerber5.exe
Token: SeCreatePagefilePrivilege 1812 Cerber5.exe
Token: SeDebugPrivilege 4908 taskkill.exe

pid	process
4908	taskkill.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings	Cerber5.exe

pid	process
2872	NOTEPAD.EXE

pid	process
3840	PING.EXE

description	pid	process
Token: SeShutdownPrivilege	1812	Cerber5.exe
Token: SeCreatePagefilePrivilege	1812	Cerber5.exe
Token: SeDebugPrivilege	4908	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Cerber5.execmd.exe

description	pid	process	target process
PID 1812 wrote to memory of 2032	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 2032	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 2032	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 4908	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 4908	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 4908	1812	Cerber5.exe	netsh.exe
PID 1812 wrote to memory of 2648	1812	Cerber5.exe	mshta.exe
PID 1812 wrote to memory of 2648	1812	Cerber5.exe	mshta.exe
PID 1812 wrote to memory of 2648	1812	Cerber5.exe	mshta.exe
PID 1812 wrote to memory of 2872	1812	Cerber5.exe	NOTEPAD.EXE
PID 1812 wrote to memory of 2872	1812	Cerber5.exe	NOTEPAD.EXE
PID 1812 wrote to memory of 2872	1812	Cerber5.exe	NOTEPAD.EXE
PID 1812 wrote to memory of 4232	1812	Cerber5.exe	cmd.exe
PID 1812 wrote to memory of 4232	1812	Cerber5.exe	cmd.exe
PID 1812 wrote to memory of 4232	1812	Cerber5.exe	cmd.exe
PID 4232 wrote to memory of 4908	4232	cmd.exe	taskkill.exe
PID 4232 wrote to memory of 4908	4232	cmd.exe	taskkill.exe
PID 4232 wrote to memory of 4908	4232	cmd.exe	taskkill.exe
PID 4232 wrote to memory of 3840	4232	cmd.exe	PING.EXE
PID 4232 wrote to memory of 3840	4232	cmd.exe	PING.EXE
PID 4232 wrote to memory of 3840	4232	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe
"C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
2⤵
- Modifies Windows Firewall
PID:2032

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall reset
2⤵
- Modifies Windows Firewall
PID:4908

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___JQR5_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
PID:2648

C:\Windows\SysWOW64\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___B1DP6F_.txt
2⤵
- Opens file in notepad (likely ransom note)
PID:2872

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /d /c taskkill /f /im "C" > NUL & ping -n 1 127.0.0.1 > NUL & del "C" > NUL && exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4232

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im "C"
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4908

C:\Windows\SysWOW64\PING.EXE
ping -n 1 127.0.0.1
3⤵
- Runs ping.exe
PID:3840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Network Service Discovery

T1046

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

T1491

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___ZIUR_.hta
Filesize
76KB

MD5
4f936658a802c1e7f6b2596fd8bc2b04

SHA1
946b758faffa9bf9135f63a0ee9bd9988cb33817

SHA256
bc07a3fcf5ecb5a44b8b37d0a55350e9175724529bd4147731de7ad5f8d9d978

SHA512
848dbc13bf699c689626f965c59af541f347bcddb2b774f7d8b88b80683e159a9557b782c31d962b5f43cc859be862c74833c69c85c1b37583fbf9c31cd3a32a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___KWOBF7XS_.txt
Filesize
1KB

MD5
22b0e103e30b7faea19241dd493cb88f

SHA1
052de11b7b16dd8fe8456eb9d99ac8fd3719a5f2

SHA256
1d797f33e772acd6adc7eabc15a89422c32a444ef96319b9d63ff9881f0633d0

SHA512
ded3a78078f38b90dc57997cfc0939033bc9a140c0f35778d47fc0dd2f338fefea72d90eaa61061a3062234a4fa8808a122c9b91b531850d7f5ea0029abaeb62

Download Submit
memory/1812-6-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-0-0x00000000014C0000-0x00000000014F1000-memory.dmp

Filesize
196KB

Download
memory/1812-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-374-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-392-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1812-400-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download