sodinokibi | de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d

General

Target
de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
Size 159KB
Sample220124-a8delahaf2
SHA256 de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d
MD5 a582b7fa8679599e92f47977edd743cc
SHA1 ce43ecf74713e4f92f6afe9cebe5ba00c1b4ec10
SHA512 6177a02784b48724e0508eae20213c4ac68515da93a8b06156bd7ac6784b9a086977fc3d078f082f67c5f423af681ed332d0f527e15aadcc730c86cecba8dbab
MD5 SHA1 SHA512

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

description	ioc	Process
File opened (read-only)	\??\Y:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\G:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\H:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\N:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\P:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\L:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\T:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\U:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\V:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\Z:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\A:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\F:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\K:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\R:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\M:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\O:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\Q:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\S:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\B:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\E:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\I:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\J:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\W:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
File opened (read-only)	\??\X:	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.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

pid	Process
2368	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
2308	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	2988	vssvc.exe
Token: SeRestorePrivilege	2988	vssvc.exe
Token: SeAuditPrivilege	2988	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3924	2308	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe	69
PID 2308 wrote to memory of 3924	2308	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe	69
PID 2308 wrote to memory of 3924	2308	de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe	69
PID 3924 wrote to memory of 2368	3924	cmd.exe	71
PID 3924 wrote to memory of 2368	3924	cmd.exe	71
PID 3924 wrote to memory of 2368	3924	cmd.exe	71

C:\Users\Admin\AppData\Local\Temp\de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe
"C:\Users\Admin\AppData\Local\Temp\de0b6c17c7c921fc515bbdb7ed2fdc1f1069860cfe2b611c105201a916d0e87d.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2308
- 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:3924
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - Interacts with shadow copies
    PID:2368