52f03ab2a7ea80be35cb6cd4a41a450a154e4b6dca6f5244fb3b0ad157a01e1d

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2023 11:13

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General

Target

9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe
Size

2.9MB
MD5

afd5d656a42a746e95926ef07933f054
SHA1

04028a0a1d44f81709040c31af026785209d4343
SHA256

9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926
SHA512

9397ebac71847597852cc8ca9045dc4c66802d4afb612d7ebd30a5f4dd5b50c6714d2c76e5c4e4e408d12deef4f33b51b4a393e89ec23d984a159682f6e90999
SSDEEP

49152:cDVwASOLGtlqrRIU6i9+vazNqQlJZP1BMU2thA8mNtNCiJlrRUFcJ7HIPcLzk+5c:wm+GaNqqJJ12vlZol8cJ7rcl

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
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

4892 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 632 vssvc.exe
Token: SeRestorePrivilege 632 vssvc.exe
Token: SeAuditPrivilege 632 vssvc.exe

pid	process
4892	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	632	vssvc.exe
Token: SeRestorePrivilege	632	vssvc.exe
Token: SeAuditPrivilege	632	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe

description	pid	process	target process
PID 4968 wrote to memory of 4892	4968	9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe	vssadmin.exe
PID 4968 wrote to memory of 4892	4968	9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe	vssadmin.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe
"C:\Users\Admin\AppData\Local\Temp\9db958bc5b4a21340ceeeb8c36873aa6bd02a460e688de56ccbba945384b1926.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4968

C:\Windows\System32\vssadmin.exe
delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:4892

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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