sodinokibi | aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1

General

Target

aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
Size

157KB
MD5

38cb49969742420b4e2e95e480381dc5
SHA1

ddd0ad81d38cf1087c8905937547cda9458085cb
SHA256

aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1
SHA512

28736a9622627dbded980bde3a9994dd410cdf358d54333bb154db84662ee5df87e1c8a7b9d1a5d845dad74aa706a3b1848ca45dd826df53ffb6f7daedc9a49d

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

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:

aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe

description	ioc	process
File opened (read-only)	\??\J:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\N:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\Y:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\B:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\H:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\M:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\U:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\Z:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\E:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\K:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\L:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\O:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\P:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\Q:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\W:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\F:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\G:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\R:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\S:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\T:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\V:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\X:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\A:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
File opened (read-only)	\??\I:	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.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

3124 vssadmin.exe

pid	process
3124	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe

pid	process
2732	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
2732	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3360 vssvc.exe
Token: SeRestorePrivilege 3360 vssvc.exe
Token: SeAuditPrivilege 3360 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	3360	vssvc.exe
Token: SeRestorePrivilege	3360	vssvc.exe
Token: SeAuditPrivilege	3360	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.execmd.exe

description	pid	process	target process
PID 2732 wrote to memory of 2592	2732	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe	cmd.exe
PID 2732 wrote to memory of 2592	2732	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe	cmd.exe
PID 2732 wrote to memory of 2592	2732	aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe	cmd.exe
PID 2592 wrote to memory of 3124	2592	cmd.exe	vssadmin.exe
PID 2592 wrote to memory of 3124	2592	cmd.exe	vssadmin.exe
PID 2592 wrote to memory of 3124	2592	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe
"C:\Users\Admin\AppData\Local\Temp\aaa87a7dea32059d3db813bdec307042c5961ba1b52e8b1e2fd3a599fe731eb1.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732

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:2592