Overview
overview
10Static
static
3Ransomware-master.zip
windows10-1703-x64
3Ransomware...ICENSE
windows10-1703-x64
1Ransomware...DME.md
windows10-1703-x64
3Ransomware...omware
windows10-1703-x64
1Ransomware...er.zip
windows10-1703-x64
1cerber.exe
windows10-1703-x64
10Ransomware...ll.zip
windows10-1703-x64
1cryptowall.exe
windows10-1703-x64
3Ransomware...aw.zip
windows10-1703-x64
1jigsaw.exe
windows10-1703-x64
10Ransomware...ky.zip
windows10-1703-x64
1Locky.exe
windows10-1703-x64
10Ransomware...ba.zip
windows10-1703-x64
1131.exe
windows10-1703-x64
3Ransomware...nu.zip
windows10-1703-x64
1Matsnu-MBR...3 .exe
windows10-1703-x64
3Ransomware...ap.zip
windows10-1703-x64
1027cc450ef...d9.dll
windows10-1703-x64
10myguy.hta
windows10-1703-x64
3Ransomware...ya.zip
windows10-1703-x64
1Ransomware...nt.zip
windows10-1703-x64
1Ransomware...ex.zip
windows10-1703-x64
1Ransomware...na.zip
windows10-1703-x64
1Ransomware...pt.zip
windows10-1703-x64
1Ransomware...na.zip
windows10-1703-x64
1Ransomware...ry.zip
windows10-1703-x64
1Ransomware...us.zip
windows10-1703-x64
1Ransomware...ibrary
windows10-1703-x64
3Ransomware...oad.sh
windows10-1703-x64
3Ransomware...est.py
windows10-1703-x64
3Ransomware...st2.py
windows10-1703-x64
3Ransomware...rna.py
windows10-1703-x64
3Analysis
-
max time kernel
132s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
02-08-2024 16:46
Static task
static1
Behavioral task
behavioral1
Sample
Ransomware-master.zip
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Ransomware-master/LICENSE
Resource
win10-20240611-en
Behavioral task
behavioral3
Sample
Ransomware-master/README.md
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
Ransomware-master/Ransomware
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
Ransomware-master/etc/Ransomware.Cerber.zip
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
cerber.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
Ransomware-master/etc/Ransomware.Cryptowall.zip
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
cryptowall.exe
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
Ransomware-master/etc/Ransomware.Jigsaw.zip
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
jigsaw.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
Ransomware-master/etc/Ransomware.Locky.zip
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
Locky.exe
Resource
win10-20240611-en
Behavioral task
behavioral13
Sample
Ransomware-master/etc/Ransomware.Mamba.zip
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
131.exe
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
Ransomware-master/etc/Ransomware.Matsnu.zip
Resource
win10-20240404-en
Behavioral task
behavioral16
Sample
Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win10-20240404-en
Behavioral task
behavioral17
Sample
Ransomware-master/etc/Ransomware.Petrwrap.zip
Resource
win10-20240404-en
Behavioral task
behavioral18
Sample
027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win10-20240404-en
Behavioral task
behavioral19
Sample
myguy.hta
Resource
win10-20240404-en
Behavioral task
behavioral20
Sample
Ransomware-master/etc/Ransomware.Petya.zip
Resource
win10-20240404-en
Behavioral task
behavioral21
Sample
Ransomware-master/etc/Ransomware.Radamant.zip
Resource
win10-20240404-en
Behavioral task
behavioral22
Sample
Ransomware-master/etc/Ransomware.Rex.zip
Resource
win10-20240611-en
Behavioral task
behavioral23
Sample
Ransomware-master/etc/Ransomware.Satana.zip
Resource
win10-20240404-en
Behavioral task
behavioral24
Sample
Ransomware-master/etc/Ransomware.TeslaCrypt.zip
Resource
win10-20240404-en
Behavioral task
behavioral25
Sample
Ransomware-master/etc/Ransomware.Vipasana.zip
Resource
win10-20240404-en
Behavioral task
behavioral26
Sample
Ransomware-master/etc/Ransomware.WannaCry.zip
Resource
win10-20240404-en
Behavioral task
behavioral27
Sample
Ransomware-master/etc/Ransomware.Wannacry_Plus.zip
Resource
win10-20240404-en
Behavioral task
behavioral28
Sample
Ransomware-master/etc/Ransomware.library
Resource
win10-20240611-en
Behavioral task
behavioral29
Sample
Ransomware-master/etc/load.sh
Resource
win10-20240404-en
Behavioral task
behavioral30
Sample
Ransomware-master/test.py
Resource
win10-20240404-en
Behavioral task
behavioral31
Sample
Ransomware-master/test2.py
Resource
win10-20240404-en
Behavioral task
behavioral32
Sample
Ransomware-master/warna.py
Resource
win10-20240404-en
General
-
Target
cerber.exe
-
Size
604KB
-
MD5
8b6bc16fd137c09a08b02bbe1bb7d670
-
SHA1
c69a0f6c6f809c01db92ca658fcf1b643391a2b7
-
SHA256
e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678
-
SHA512
b53d2cc0fe5fa52262ace9f6e6ea3f5ce84935009822a3394bfe49c4d15dfeaa96bfe10ce77ffa93dbf81e5428122aa739a94bc709f203bc346597004fd75a24
-
SSDEEP
6144:yYghlI5/u8f1mr+4RJ99MpDa52RX5wRDhOOU0qsR:yYKlYmDXEpDHRXP01
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___5AV0M_.txt
cerber
http://p27dokhpz2n7nvgr.onion/FF3F-B604-C23A-0446-99CA
http://p27dokhpz2n7nvgr.12hygy.top/FF3F-B604-C23A-0446-99CA
http://p27dokhpz2n7nvgr.14ewqv.top/FF3F-B604-C23A-0446-99CA
http://p27dokhpz2n7nvgr.14vvrc.top/FF3F-B604-C23A-0446-99CA
http://p27dokhpz2n7nvgr.129p1t.top/FF3F-B604-C23A-0446-99CA
http://p27dokhpz2n7nvgr.1apgrn.top/FF3F-B604-C23A-0446-99CA
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___MKQYX_.hta
cerber
Signatures
-
Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
-
Contacts a large (1093) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 2100 netsh.exe 4768 netsh.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification \??\c:\users\admin\appdata\roaming\microsoft\word\startup\ cerber.exe -
Drops file in System32 directory 38 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\outlook cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\the bat! cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft sql server cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\onenote cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\outlook cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\word cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\powerpoint cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\excel cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\excel cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\office cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\outlook cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\word cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\steam cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\the bat! cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\thunderbird cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\bitcoin cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\office cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\outlook cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\desktop cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\documents cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft sql server cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\excel cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\office cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\powerpoint cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\steam cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\word cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\bitcoin cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\office cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\onenote cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\excel cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\thunderbird cerber.exe File opened for modification \??\c:\windows\SysWOW64\config\systemprofile\appdata\local\word cerber.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmpC1F8.bmp" cerber.exe -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification \??\c:\program files (x86)\onenote cerber.exe File opened for modification \??\c:\program files (x86)\outlook cerber.exe File opened for modification \??\c:\program files (x86)\microsoft sql server cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\excel cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\office cerber.exe File opened for modification \??\c:\program files (x86)\steam cerber.exe File opened for modification \??\c:\program files (x86)\word cerber.exe File opened for modification \??\c:\program files\ cerber.exe File opened for modification \??\c:\program files (x86)\the bat! cerber.exe File opened for modification \??\c:\program files (x86)\ cerber.exe File opened for modification \??\c:\program files (x86)\excel cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\onenote cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\outlook cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\powerpoint cerber.exe File opened for modification \??\c:\program files (x86)\microsoft\word cerber.exe File opened for modification \??\c:\program files (x86)\office cerber.exe File opened for modification \??\c:\program files (x86)\powerpoint cerber.exe File opened for modification \??\c:\program files (x86)\bitcoin cerber.exe File opened for modification \??\c:\program files (x86)\thunderbird cerber.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\steam cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\thunderbird cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\powerpoint cerber.exe File opened for modification \??\c:\windows\ cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\the bat! cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\the bat! cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\bitcoin cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\bitcoin cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\the bat! cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\outlook cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\bitcoin cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\documents cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\the bat! cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\thunderbird cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\outlook cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\outlook cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\excel cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\microsoft sql server cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\outlook cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\bitcoin cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\steam cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\word cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\documents cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\onenote cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\powerpoint cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\steam cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\local\steam cerber.exe File opened for modification \??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\office cerber.exe File opened for modification \??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\office cerber.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cerber.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2152 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 3756 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings cerber.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4152 NOTEPAD.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2152 PING.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 612 cerber.exe Token: SeCreatePagefilePrivilege 612 cerber.exe Token: SeDebugPrivilege 3756 taskkill.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 612 wrote to memory of 2100 612 cerber.exe 74 PID 612 wrote to memory of 2100 612 cerber.exe 74 PID 612 wrote to memory of 2100 612 cerber.exe 74 PID 612 wrote to memory of 4768 612 cerber.exe 76 PID 612 wrote to memory of 4768 612 cerber.exe 76 PID 612 wrote to memory of 4768 612 cerber.exe 76 PID 612 wrote to memory of 5084 612 cerber.exe 78 PID 612 wrote to memory of 5084 612 cerber.exe 78 PID 612 wrote to memory of 5084 612 cerber.exe 78 PID 612 wrote to memory of 4152 612 cerber.exe 79 PID 612 wrote to memory of 4152 612 cerber.exe 79 PID 612 wrote to memory of 4152 612 cerber.exe 79 PID 612 wrote to memory of 4756 612 cerber.exe 81 PID 612 wrote to memory of 4756 612 cerber.exe 81 PID 612 wrote to memory of 4756 612 cerber.exe 81 PID 4756 wrote to memory of 3756 4756 cmd.exe 83 PID 4756 wrote to memory of 3756 4756 cmd.exe 83 PID 4756 wrote to memory of 3756 4756 cmd.exe 83 PID 4756 wrote to memory of 2152 4756 cmd.exe 85 PID 4756 wrote to memory of 2152 4756 cmd.exe 85 PID 4756 wrote to memory of 2152 4756 cmd.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\cerber.exe"C:\Users\Admin\AppData\Local\Temp\cerber.exe"1⤵
- Drops startup file
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\netsh.exeC:\Windows\system32\netsh.exe advfirewall set allprofiles state on2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2100
-
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C:\Windows\SysWOW64\netsh.exeC:\Windows\system32\netsh.exe advfirewall reset2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4768
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___91W3S_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:5084
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___XEH81E5O_.txt2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
PID:4152
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im "cerber.exe"3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3756
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C:\Windows\SysWOW64\PING.EXEping -n 1 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2152
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
1KB
MD5cfe9bdad54e2f6477bc5fc5f7e0496d5
SHA13b155f95a39a84d5503ae609e31007fc25293cb4
SHA25669c72a268098ce30d369dcaa8735ab9ae284d04b9e99bab492192116fb93c5b9
SHA512c3bf73ab8390e9503e742d848af3ef52c5911e38dabd18592366a35571ea0bda61e5c90abc1690b2d7b536f0e8d227f875a90b211181484a31d09ba5b4957118
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Filesize
75KB
MD501372878a4186f59662a3260a7dedb23
SHA148368405180ddc8cf71b0533281cac41ce9ed17f
SHA256b5014d1f7b9fc7d890c34ffe1667d544ab9678952a3154ec44f4179b297be370
SHA512ca4297d597fb9937ec37e680fa8d899f4e80c0ac25c1f80147e1104e4063fbcd278eedb7a4fe9d42b9cd1c502fe309135f9a31392c5295c7c830451da96aa2db