sodinokibi | 3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4

General

Target

3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
Size

161KB
MD5

422f5cdf619404563b0c3e249bd121d4
SHA1

1a364144342602074a8140ec4da5eb4f0be26274
SHA256

3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4
SHA512

b63d22bb9556ed2d2aeefb94d9ef2245e76f433d897d5fba402d686682af3b3df14c20b7dc64694436245473a7bab8d6de8aafc6633e7e91f535f8c9ecbd3aa6

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:

3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe

description	ioc	process
File opened (read-only)	\??\A:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\B:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\L:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\R:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\T:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\H:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\J:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\K:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\M:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\O:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\Q:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\Y:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\E:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\G:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\I:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\N:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\P:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\W:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\F:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\S:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\U:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\V:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\X:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
File opened (read-only)	\??\Z:	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.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

568 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe

pid process

1648 3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1156 vssvc.exe
Token: SeRestorePrivilege 1156 vssvc.exe
Token: SeAuditPrivilege 1156 vssvc.exe

pid	process
568	vssadmin.exe

pid	process
1648	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe

description	pid	process
Token: SeBackupPrivilege	1156	vssvc.exe
Token: SeRestorePrivilege	1156	vssvc.exe
Token: SeAuditPrivilege	1156	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.execmd.exe

description	pid	process	target process
PID 1648 wrote to memory of 556	1648	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe	cmd.exe
PID 1648 wrote to memory of 556	1648	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe	cmd.exe
PID 1648 wrote to memory of 556	1648	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe	cmd.exe
PID 1648 wrote to memory of 556	1648	3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe	cmd.exe
PID 556 wrote to memory of 568	556	cmd.exe	vssadmin.exe
PID 556 wrote to memory of 568	556	cmd.exe	vssadmin.exe
PID 556 wrote to memory of 568	556	cmd.exe	vssadmin.exe
PID 556 wrote to memory of 568	556	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe
"C:\Users\Admin\AppData\Local\Temp\3fdad99a17a6766fe396081f82394f5e2da0142651427da64a5b6e28c9df2fd4.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1648

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:556