sodinokibi | ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5

General

Target

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
Size

160KB
MD5

093ba63d72c22e898bc85f253abc92e3
SHA1

cb1416b06c8f8ae887482bd664f77d1448f215a0
SHA256

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5
SHA512

621680af977d9b9b9cad2a7e6eb12e294f4051b74194651d7314cee3304b9b048f6b11642654821cc143a88834efda0637dfa0cd82f169034a82fc97f7cc2029

Score

10^/10

sodinokibi ransomware

Malware Config

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Drops desktop.ini file(s) 1 IoCs

Processes:

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

description	ioc	process
File opened for modification	C:\$Recycle.Bin\S-1-5-21-3846991908-3261386348-1409841751-1000\desktop.ini	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

Enumerates connected drives 3 TTPs 24 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:

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

description	ioc	process
File opened (read-only)	\??\B:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\L:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\O:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\P:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\Z:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\G:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\H:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\I:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\S:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\E:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\N:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\Q:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\R:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\U:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\W:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\X:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\Y:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\A:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\F:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\J:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\K:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\M:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\T:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
File opened (read-only)	\??\V:	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

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

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1376 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

pid process

1624 ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1464 vssvc.exe
Token: SeRestorePrivilege 1464 vssvc.exe
Token: SeAuditPrivilege 1464 vssvc.exe

pid	process
1376	vssadmin.exe

pid	process
1624	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe

description	pid	process
Token: SeBackupPrivilege	1464	vssvc.exe
Token: SeRestorePrivilege	1464	vssvc.exe
Token: SeAuditPrivilege	1464	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.execmd.exe

description	pid	process	target process
PID 1624 wrote to memory of 1096	1624	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe	cmd.exe
PID 1624 wrote to memory of 1096	1624	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe	cmd.exe
PID 1624 wrote to memory of 1096	1624	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe	cmd.exe
PID 1624 wrote to memory of 1096	1624	ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe	cmd.exe
PID 1096 wrote to memory of 1376	1096	cmd.exe	vssadmin.exe
PID 1096 wrote to memory of 1376	1096	cmd.exe	vssadmin.exe
PID 1096 wrote to memory of 1376	1096	cmd.exe	vssadmin.exe
PID 1096 wrote to memory of 1376	1096	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe
"C:\Users\Admin\AppData\Local\Temp\ff61085ff157ef0a98ab65a5343e65637ee24e12cac3b418e45532fc2747f3e5.exe"
1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
2⤵
- Suspicious use of WriteProcessMemory
PID:1096