f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429

Analysis

max time kernel
138s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 19:18

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General

Target

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe
Size

2.9MB
MD5

df0b88dafe7a65295f99e69a67db9e1b
SHA1

db3163a09eb33ff4370ad162a05f4b2584a20456
SHA256

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429
SHA512

2206969d222882dd8b7e3e5671311462266277d699e08e3016a7b3781b17390e8dd11956d8aaecae996a2c16227d7b2390eb84b9b8df26e39ffe8f38d5b76fbd
SSDEEP

49152:cDVwASOLGtlqrRIU6i9+vazNqQlJZP1BMU2thA8mNtNCiJlrRUFcJ7HIPcLzkw5c:wm+GaNqqJJ12vlZol8cJ7rc3

Score

9^/10

defense_evasion execution impact ransomware

Malware Config

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Direct Volume Access
T1006

Processes:

vssadmin.exe

pid process

2028 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 4768 vssvc.exe
Token: SeRestorePrivilege 4768 vssvc.exe
Token: SeAuditPrivilege 4768 vssvc.exe

pid	process
2028	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	4768	vssvc.exe
Token: SeRestorePrivilege	4768	vssvc.exe
Token: SeAuditPrivilege	4768	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe

description	pid	process	target process
PID 1188 wrote to memory of 2028	1188	f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe	vssadmin.exe
PID 1188 wrote to memory of 2028	1188	f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.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\f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe
"C:\Users\Admin\AppData\Local\Temp\f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\System32\vssadmin.exe
delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:2028

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

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 v15

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