350a0de26d6e4d0e5dc3c9b83d61e1a38ea5688a81c2c7922bfa2f6f8bc12127

General

Target

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
Size

228KB
MD5

707c69692402945982492eede5c829ca
SHA1

1e2da40c770722385982f6f0a49a4920f69870ba
SHA256

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8
SHA512

5373029d7fad0c36c0f7dfeaafddaf869c7f5f53d07b4b81e0af7a32764a7fd24299bdb05ea000efdc6c840b6e5f19613315fa1185d19161d7342a4b065e8164

Score

10^/10

discovery persistence ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\#HOW_TO_DECRYPT#.txt

Ransom Note

ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Write to our skype - RICARDOMILOS DECRYPTION Also you can write ICQ live chat which works 24/7 @RicardoMilosGachimuchi Install ICQ software on your PC https://icq.com/windows/ or on your mobile phone search in Appstore / Google market ICQ Write to our ICQ @RicardoMilosGachimuchi https://icq.im/RicardoMilosGachimuchi 2. Our company values its reputation. We give all guarantees of your files decryption, such as test decryption some of them We respect your time and waiting for respond from your side tell your MachineID: 2346306799 and LaunchID: b82bfa9e87 ====================================================================================================

URLs

https://icq.com/windows/

https://icq.im/RicardoMilosGachimuchi

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\RepairRestart.tiff	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1684 cmd.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1092 icacls.exe

pid	process
1684	cmd.exe

pid	process
1092	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSFEEditor = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe\" e"	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

description	ioc	process
File opened for modification	\??\E:\$RECYCLE.BIN\S-1-5-21-1819626980-2277161760-1023733287-1000\desktop.ini	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

Enumerates connected drives 3 TTPs 18 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:

vssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exeb236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exevssadmin.exevssadmin.exevssadmin.exe

description	ioc	process
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\G:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe
File opened (read-only)	\??\E:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\D:	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
File opened (read-only)	\??\E:	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\g:	vssadmin.exe
File opened (read-only)	\??\g:	vssadmin.exe
File opened (read-only)	\??\G:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\E:	vssadmin.exe
File opened (read-only)	\??\f:	vssadmin.exe
File opened (read-only)	\??\f:	vssadmin.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

1132 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1840 timeout.exe

pid	process
1132	sc.exe

pid	process
1840	timeout.exe

Interacts with shadow copies 2 TTPs 14 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exe

pid	process
1696	vssadmin.exe
1980	vssadmin.exe
484	vssadmin.exe
1984	vssadmin.exe
1504	vssadmin.exe
1980	vssadmin.exe
896	vssadmin.exe
1892	vssadmin.exe
472	vssadmin.exe
964	vssadmin.exe
672	vssadmin.exe
1564	vssadmin.exe
1132	vssadmin.exe
1204	vssadmin.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

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

Processes:

NOTEPAD.EXE

pid process

1132 NOTEPAD.EXE
Runs net.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exeb236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

pid process

1212 powershell.exe
1836 b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

1888 rundll32.exe

pid	process
1132	NOTEPAD.EXE

pid	process
1212	powershell.exe
1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

pid	process
1888	rundll32.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

Processes:

vssvc.exewmic.exepowershell.exe

description	pid	process
Token: SeBackupPrivilege	2028	vssvc.exe
Token: SeRestorePrivilege	2028	vssvc.exe
Token: SeAuditPrivilege	2028	vssvc.exe
Token: SeIncreaseQuotaPrivilege	688	wmic.exe
Token: SeSecurityPrivilege	688	wmic.exe
Token: SeTakeOwnershipPrivilege	688	wmic.exe
Token: SeLoadDriverPrivilege	688	wmic.exe
Token: SeSystemProfilePrivilege	688	wmic.exe
Token: SeSystemtimePrivilege	688	wmic.exe
Token: SeProfSingleProcessPrivilege	688	wmic.exe
Token: SeIncBasePriorityPrivilege	688	wmic.exe
Token: SeCreatePagefilePrivilege	688	wmic.exe
Token: SeBackupPrivilege	688	wmic.exe
Token: SeRestorePrivilege	688	wmic.exe
Token: SeShutdownPrivilege	688	wmic.exe
Token: SeDebugPrivilege	688	wmic.exe
Token: SeSystemEnvironmentPrivilege	688	wmic.exe
Token: SeRemoteShutdownPrivilege	688	wmic.exe
Token: SeUndockPrivilege	688	wmic.exe
Token: SeManageVolumePrivilege	688	wmic.exe
Token: 33	688	wmic.exe
Token: 34	688	wmic.exe
Token: 35	688	wmic.exe
Token: SeIncreaseQuotaPrivilege	688	wmic.exe
Token: SeSecurityPrivilege	688	wmic.exe
Token: SeTakeOwnershipPrivilege	688	wmic.exe
Token: SeLoadDriverPrivilege	688	wmic.exe
Token: SeSystemProfilePrivilege	688	wmic.exe
Token: SeSystemtimePrivilege	688	wmic.exe
Token: SeProfSingleProcessPrivilege	688	wmic.exe
Token: SeIncBasePriorityPrivilege	688	wmic.exe
Token: SeCreatePagefilePrivilege	688	wmic.exe
Token: SeBackupPrivilege	688	wmic.exe
Token: SeRestorePrivilege	688	wmic.exe
Token: SeShutdownPrivilege	688	wmic.exe
Token: SeDebugPrivilege	688	wmic.exe
Token: SeSystemEnvironmentPrivilege	688	wmic.exe
Token: SeRemoteShutdownPrivilege	688	wmic.exe
Token: SeUndockPrivilege	688	wmic.exe
Token: SeManageVolumePrivilege	688	wmic.exe
Token: 33	688	wmic.exe
Token: 34	688	wmic.exe
Token: 35	688	wmic.exe
Token: SeDebugPrivilege	1212	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exenet.exe

description	pid	process	target process
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 2012	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	net.exe
PID 1836 wrote to memory of 2012	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	net.exe
PID 1836 wrote to memory of 2012	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	net.exe
PID 1836 wrote to memory of 2012	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	net.exe
PID 2012 wrote to memory of 1696	2012	net.exe	net1.exe
PID 2012 wrote to memory of 1696	2012	net.exe	net1.exe
PID 2012 wrote to memory of 1696	2012	net.exe	net1.exe
PID 2012 wrote to memory of 1696	2012	net.exe	net1.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	sc.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	sc.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	sc.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	sc.exe
PID 1836 wrote to memory of 688	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	wmic.exe
PID 1836 wrote to memory of 688	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	wmic.exe
PID 1836 wrote to memory of 688	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	wmic.exe
PID 1836 wrote to memory of 688	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	wmic.exe
PID 1836 wrote to memory of 896	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 896	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 896	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 896	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 672	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 672	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 672	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 672	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1984	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1984	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1984	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1984	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1892	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1892	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1892	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1892	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 472	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 472	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 472	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 472	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1564	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1564	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1564	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1564	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 964	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 964	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 964	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 964	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1696	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1696	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1696	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1696	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1132	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1980	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1204	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1204	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1204	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe
PID 1836 wrote to memory of 1204	1836	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe	vssadmin.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe

C:\Users\Admin\AppData\Local\Temp\b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe
"C:\Users\Admin\AppData\Local\Temp\b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1836

C:\Windows\SysWOW64\vssadmin.exe
vssadmin delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:1980

C:\Windows\SysWOW64\net.exe
net stop VSS & sc config VSS start= disabled
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop VSS & sc config VSS start= disabled
3⤵
PID:1696

C:\Windows\SysWOW64\sc.exe
sc config VSS start= Demand & net start VSS
2⤵
- Launches sc.exe
PID:1132

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY delete /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:688

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
2⤵
- Interacts with shadow copies
PID:896

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=c: /on=c: /maxsize=401MB
2⤵
- Interacts with shadow copies
PID:672

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=c: /on=c: /maxsize=unbounded
2⤵
- Interacts with shadow copies
PID:1984

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=d: /on=d: /maxsize=401MB
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1892

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=d: /on=d: /maxsize=unbounded
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:472

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=e: /on=e: /maxsize=401MB
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1564

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=e: /on=e: /maxsize=unbounded
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:964

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=f: /on=f: /maxsize=401MB
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1696

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=f: /on=f: /maxsize=unbounded
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1132

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=g: /on=g: /maxsize=401MB
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1980

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=g: /on=g: /maxsize=unbounded
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1204

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=h: /on=h: /maxsize=401MB
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1504

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Resize ShadowStorage /for=h: /on=h: /maxsize=unbounded
2⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:484

C:\Windows\SysWOW64\icacls.exe
icacls.exe "{A-Z}:" /grant {Username}:F /T /C /Q
2⤵
- Modifies file permissions
PID:1092

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -command "Get-WmiObject Win32_Shadowcopy | ForEach-Object {$_.Delete();}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout 1 && del "C:\Users\Admin\AppData\Local\Temp\b236068ab96144198a99444a0c8c4ea42e8cde9667e56e8e1402de8a4030ebe8.exe" >> NUL
2⤵
- Deletes itself
PID:1684

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1840

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2028

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\StartReset.ps1.[b82bfa9e87].[Ricardo Milos].Washedback
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:1888

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\StartReset.ps1.[b82bfa9e87].[Ricardo Milos].Washedback
2⤵
- Opens file in notepad (likely ransom note)
PID:1132

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\#HOW_TO_DECRYPT#.txt
1⤵
PID:688

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

File Permissions Modification

1

T1222

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\Users\Admin\Desktop\StartReset.ps1.[b82bfa9e87].[Ricardo Milos].Washedback
Filesize
281KB

MD5
edddcf7f8224d92a9e56b35bf97996c7

SHA1
9f3e6d81d11dc69eb70d5c12e17cf89200075004

SHA256
6dac78c74e3aa8d05438f5abfdefd7b663d794ed6267eb93256c2c1c33be12bd

SHA512
35c2847fa909d222431e9f6c29ce9def218496742967177182715c086ae39b2281e8f9c6044ccdc9490445393943e8182d4aadf2a37b6e56ef3f8c1cc32c12a7

Download Submit
C:\Users\Public\Desktop\#HOW_TO_DECRYPT#.txt
Filesize
2KB

MD5
44381b240eadf03ac821aa6c25dc1248

SHA1
3778a9bcb3404abcc5e9fd0f0241e370f96f5762

SHA256
a07ca2576f621736a53df65787ea668b6e27ad7258fb19a82de6f419a6d068be

SHA512
0a1a7dcd69f8d897310b5d41ad02946eec4c78cc0aac8ef68fd296501f62bbddf347b3d13bb056dd3e0459e8901e4c17742f1b30e37755c8b8d3a2b891794fc3

Download Submit
memory/472-69-0x0000000000000000-mapping.dmp

Download
memory/484-77-0x0000000000000000-mapping.dmp

Download
memory/672-65-0x0000000000000000-mapping.dmp

Download
memory/688-63-0x0000000000000000-mapping.dmp

Download
memory/896-64-0x0000000000000000-mapping.dmp

Download
memory/964-71-0x0000000000000000-mapping.dmp

Download
memory/1092-78-0x0000000000000000-mapping.dmp

Download
memory/1132-62-0x0000000000000000-mapping.dmp

Download
memory/1132-73-0x0000000000000000-mapping.dmp

Download
memory/1132-87-0x0000000000000000-mapping.dmp

Download
memory/1204-75-0x0000000000000000-mapping.dmp

Download
memory/1212-82-0x0000000073B60000-0x000000007410B000-memory.dmp

Filesize
5.7MB

Download
memory/1212-81-0x0000000073B60000-0x000000007410B000-memory.dmp

Filesize
5.7MB

Download
memory/1212-79-0x0000000000000000-mapping.dmp

Download
memory/1504-76-0x0000000000000000-mapping.dmp

Download
memory/1564-70-0x0000000000000000-mapping.dmp

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memory/1684-83-0x0000000000000000-mapping.dmp

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memory/1696-61-0x0000000000000000-mapping.dmp

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memory/1696-72-0x0000000000000000-mapping.dmp

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memory/1836-55-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1836-57-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1836-54-0x0000000076421000-0x0000000076423000-memory.dmp

Filesize
8KB

Download
memory/1836-68-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1836-58-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1836-56-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1836-84-0x0000000000B30000-0x0000000000BBD000-memory.dmp

Filesize
564KB

Download
memory/1840-85-0x0000000000000000-mapping.dmp

Download
memory/1888-86-0x000007FEFBB11000-0x000007FEFBB13000-memory.dmp

Filesize
8KB

Download
memory/1892-67-0x0000000000000000-mapping.dmp

Download
memory/1980-59-0x0000000000000000-mapping.dmp

Download
memory/1980-74-0x0000000000000000-mapping.dmp

Download
memory/1984-66-0x0000000000000000-mapping.dmp

Download
memory/2012-60-0x0000000000000000-mapping.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads