c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d

General

Target

c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
Size

164KB
MD5

6a5d7eafa0f6388448112aa4c960afb0
SHA1

a718fe1cdebf1666fc674e589841a7570348e521
SHA256

c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d
SHA512

35e5abe2eacd4beb9e88358f5fb658f104245fee075a08099a60b6c75dc0c76cfa16b69e2928ff83284a0fd5d3734caadfb82d2d028a743ce889669a37bf1cf4

Score

9^/10

ransomware

Malware Config

Signatures

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:

c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe

description	ioc	process
File opened (read-only)	\??\A:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\J:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\M:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\N:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\P:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\S:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\L:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\I:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\U:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\V:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\W:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\X:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\Z:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\Q:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\B:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\E:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\F:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\G:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\H:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\K:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\O:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\R:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\T:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
File opened (read-only)	\??\Y:	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.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

2504 vssadmin.exe

pid	process
2504	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe

pid	process
3208	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
3208	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3928 vssvc.exe
Token: SeRestorePrivilege 3928 vssvc.exe
Token: SeAuditPrivilege 3928 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	3928	vssvc.exe
Token: SeRestorePrivilege	3928	vssvc.exe
Token: SeAuditPrivilege	3928	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.execmd.exe

description	pid	process	target process
PID 3208 wrote to memory of 1864	3208	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe	cmd.exe
PID 3208 wrote to memory of 1864	3208	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe	cmd.exe
PID 3208 wrote to memory of 1864	3208	c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe	cmd.exe
PID 1864 wrote to memory of 2504	1864	cmd.exe	vssadmin.exe
PID 1864 wrote to memory of 2504	1864	cmd.exe	vssadmin.exe
PID 1864 wrote to memory of 2504	1864	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe
"C:\Users\Admin\AppData\Local\Temp\c48f7b0e83fd4b4800dffd7f441854d8b68750f636d3424e37a60d550c82cd1d.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3208

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:1864