cerber | e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678

General

Target

HEUR-Trojan.Win32.exe
Size

604KB
MD5

8b6bc16fd137c09a08b02bbe1bb7d670
SHA1

c69a0f6c6f809c01db92ca658fcf1b643391a2b7
SHA256

e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678
SHA512

b53d2cc0fe5fa52262ace9f6e6ea3f5ce84935009822a3394bfe49c4d15dfeaa96bfe10ce77ffa93dbf81e5428122aa739a94bc709f203bc346597004fd75a24
SSDEEP

6144:yYghlI5/u8f1mr+4RJ99MpDa52RX5wRDhOOU0qsR:yYKlYmDXEpDHRXP01

Score

10^/10

cerber discovery evasion ransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___WEUS_.txt

Family

cerber

Ransom Note

CERBER RANSOMWARE ----- YOUR DOCUMENTS, PH0TOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only way to decrypt y0ur 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 (*_READ_THIS_FILE_*) with complete instructions how to decrypt your files. If you cannot find any (*_READ_THIS_FILE_*) 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://p27dokhpz2n7nvgr.onion/6A05-7A53-96EF-0446-9275 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://p27dokhpz2n7nvgr.12hygy.top/6A05-7A53-96EF-0446-9275 2. http://p27dokhpz2n7nvgr.14ewqv.top/6A05-7A53-96EF-0446-9275 3. http://p27dokhpz2n7nvgr.14vvrc.top/6A05-7A53-96EF-0446-9275 4. http://p27dokhpz2n7nvgr.129p1t.top/6A05-7A53-96EF-0446-9275 5. http://p27dokhpz2n7nvgr.1apgrn.top/6A05-7A53-96EF-0446-9275 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://p27dokhpz2n7nvgr.onion/6A05-7A53-96EF-0446-9275

http://p27dokhpz2n7nvgr.12hygy.top/6A05-7A53-96EF-0446-9275

http://p27dokhpz2n7nvgr.14ewqv.top/6A05-7A53-96EF-0446-9275

http://p27dokhpz2n7nvgr.14vvrc.top/6A05-7A53-96EF-0446-9275

http://p27dokhpz2n7nvgr.129p1t.top/6A05-7A53-96EF-0446-9275

http://p27dokhpz2n7nvgr.1apgrn.top/6A05-7A53-96EF-0446-9275

Signatures

Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
ransomware cerber
Blocklisted process makes network request 5 IoCs

Processes:

mshta.exe

flow pid process

2181 696 mshta.exe
2184 696 mshta.exe
2186 696 mshta.exe
2188 696 mshta.exe
2190 696 mshta.exe
Contacts a large (1094) 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

2200 netsh.exe
2388 netsh.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2060 cmd.exe

flow	pid	process
2181	696	mshta.exe
2184	696	mshta.exe
2186	696	mshta.exe
2188	696	mshta.exe
2190	696	mshta.exe

pid	process
2200	netsh.exe
2388	netsh.exe

pid	process
2060	cmd.exe

Drops file in System32 directory 38 IoCs

Processes:

HEUR-Trojan.Win32.exe

description	ioc	process
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\documents	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\desktop	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\roaming\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\microsoft\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\SysWOW64\config\systemprofile\appdata\local\onenote	HEUR-Trojan.Win32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

HEUR-Trojan.Win32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp5EF2.bmp"	HEUR-Trojan.Win32.exe

Drops file in Program Files directory 20 IoCs

Processes:

HEUR-Trojan.Win32.exe

description	ioc	process
File opened for modification	\??\c:\program files (x86)\	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files\	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\program files (x86)\onenote	HEUR-Trojan.Win32.exe

Drops file in Windows directory 64 IoCs

Processes:

HEUR-Trojan.Win32.exe

description	ioc	process
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\desktop	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\microsoft sql server	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\microsoft\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\powerpoint	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\desktop	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\excel	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\thunderbird	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\local\word	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\bitcoin	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\outlook	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\microsoft\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\local\office	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\onenote	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\steam	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\localservice\appdata\roaming\the bat!	HEUR-Trojan.Win32.exe
File opened for modification	\??\c:\windows\serviceprofiles\networkservice\appdata\roaming\bitcoin	HEUR-Trojan.Win32.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

1956 taskkill.exe
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

mshta.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main mshta.exe

pid	process
1956	taskkill.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

mshta.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	mshta.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	mshta.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	mshta.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

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

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1812 PING.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HEUR-Trojan.Win32.exetaskkill.exe

description pid process

Token: SeShutdownPrivilege 1736 HEUR-Trojan.Win32.exe
Token: SeDebugPrivilege 1956 taskkill.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

HEUR-Trojan.Win32.exe

pid process

1736 HEUR-Trojan.Win32.exe

pid	process
564	NOTEPAD.EXE

pid	process
1812	PING.EXE

description	pid	process
Token: SeShutdownPrivilege	1736	HEUR-Trojan.Win32.exe
Token: SeDebugPrivilege	1956	taskkill.exe

pid	process
1736	HEUR-Trojan.Win32.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

HEUR-Trojan.Win32.execmd.exe

description	pid	process	target process
PID 1736 wrote to memory of 2200	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2200	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2200	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2200	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2388	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2388	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2388	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 2388	1736	HEUR-Trojan.Win32.exe	netsh.exe
PID 1736 wrote to memory of 696	1736	HEUR-Trojan.Win32.exe	mshta.exe
PID 1736 wrote to memory of 696	1736	HEUR-Trojan.Win32.exe	mshta.exe
PID 1736 wrote to memory of 696	1736	HEUR-Trojan.Win32.exe	mshta.exe
PID 1736 wrote to memory of 696	1736	HEUR-Trojan.Win32.exe	mshta.exe
PID 1736 wrote to memory of 564	1736	HEUR-Trojan.Win32.exe	NOTEPAD.EXE
PID 1736 wrote to memory of 564	1736	HEUR-Trojan.Win32.exe	NOTEPAD.EXE
PID 1736 wrote to memory of 564	1736	HEUR-Trojan.Win32.exe	NOTEPAD.EXE
PID 1736 wrote to memory of 564	1736	HEUR-Trojan.Win32.exe	NOTEPAD.EXE
PID 1736 wrote to memory of 2060	1736	HEUR-Trojan.Win32.exe	cmd.exe
PID 1736 wrote to memory of 2060	1736	HEUR-Trojan.Win32.exe	cmd.exe
PID 1736 wrote to memory of 2060	1736	HEUR-Trojan.Win32.exe	cmd.exe
PID 1736 wrote to memory of 2060	1736	HEUR-Trojan.Win32.exe	cmd.exe
PID 2060 wrote to memory of 1956	2060	cmd.exe	taskkill.exe
PID 2060 wrote to memory of 1956	2060	cmd.exe	taskkill.exe
PID 2060 wrote to memory of 1956	2060	cmd.exe	taskkill.exe
PID 2060 wrote to memory of 1956	2060	cmd.exe	taskkill.exe
PID 2060 wrote to memory of 1812	2060	cmd.exe	PING.EXE
PID 2060 wrote to memory of 1812	2060	cmd.exe	PING.EXE
PID 2060 wrote to memory of 1812	2060	cmd.exe	PING.EXE
PID 2060 wrote to memory of 1812	2060	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe"
1⤵
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
2⤵
- Modifies Windows Firewall
PID:2200

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall reset
2⤵
- Modifies Windows Firewall
PID:2388

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___RIURT3MD_.hta"
2⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Modifies system certificate store
PID:696

C:\Windows\SysWOW64\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___WEUS_.txt
2⤵
- Opens file in notepad (likely ransom note)
PID:564

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2060

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im "HEUR-Trojan.Win32.exe"
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1956

C:\Windows\SysWOW64\PING.EXE
ping -n 1 127.0.0.1
3⤵
- Runs ping.exe
PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Modify Registry

3

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Network Service Discovery

1

T1046

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1

T1491

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar85E9.tmp
Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___RIURT3MD_.hta
Filesize
75KB

MD5
19afd37622f2c51659eeb776f2b88bab

SHA1
1d0baa71035b62528266837e9899039e9cbb15f5

SHA256
d0e33af354d11b28ec404ed9d954b4da5d089493beb3b84766a4e4776a8b5c5c

SHA512
d4fdeba792e8c04811f59eb916811196b19c0e1b93fa426d547846c16cb9553505246b5564b38eb4a0ac9b922491658c3815e6b06bc236579bf0287b85010a6b

Download Submit
C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___WEUS_.txt
Filesize
1KB

MD5
bc00545ae4c3cb2518f989d55c463ec3

SHA1
c5ee5c8d69a6637251dab5a313293cfc926f5c36

SHA256
56c31d54805512df75bbd2ea20a98185d2aac515d5e6254b43342525d02b063f

SHA512
9ac4d2d7c0d006e9ef8094d1afd004f913b5c029ef0a1a9c630c5d013b1630cd2e30148ec8ac691b6144c2c74e769a8a513d926019d17ffbc0bc7e7ffe562d08

Download Submit
memory/1736-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-30-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-25-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-94-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-13-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-136-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1736-0-0x0000000000220000-0x0000000000251000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads