beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 08:09

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General

Target

beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe
Size

2.1MB
MD5

a0e99a1ba424a8f967b13021b42fce9f
SHA1

5e8e33d63d1bafa02084d018aab73a392fdce984
SHA256

beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a
SHA512

222b8e6c05402fa743646dc8039d71a6ef09eefcaeb6a18f877b5572cda73c31f718ffb1db5de02893cefaf77b25e597c953c15c55361f8d72e86790863f5dc2
SSDEEP

49152:AKdKdhwcjW7oPlIFP2a8cTPBn+zO1LH4Gh0LKUm:AKdQheoPOx8Mnb1

Score

9^/10

ransomware

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

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

T1070.004

Inhibit System Recovery

T1490

pid	Process
2908	vssadmin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	2556	vssvc.exe
Token: SeRestorePrivilege	2556	vssvc.exe
Token: SeAuditPrivilege	2556	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2908	2252	beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe	28
PID 2252 wrote to memory of 2908	2252	beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe	28
PID 2252 wrote to memory of 2908	2252	beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe	28
PID 2252 wrote to memory of 2908	2252	beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe	28

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\beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe
"C:\Users\Admin\AppData\Local\Temp\beef7e428f26c583dd92962cbe886f2e4286825a1637b7a427ce84139ab6307a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\vssadmin.exe
  delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2908

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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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