ddb0aa14f00f562d9e8a3356fded94ee24d458a6fe11269df63ec6844274e43c

Analysis

max time kernel
21s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-04-2023 06:06

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General

Target

1014/3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe
Size

2.1MB
MD5

0a88aba1080b664c41ee15b0fa581af7
SHA1

a7cb3a15cb62a523635229a7520b9b64e1c06ca0
SHA256

3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21
SHA512

283655562872225dc920c338d9cca928c407f528c9de857c76c880e4d0c255aaee7e37050e3fa8bc8659d0b4c7a34b425ffa981449d6f55bd5c130c8fdb0fd8b
SSDEEP

24576:P+KpPzIzkQoU6cvTJdCm6pMtGMt0p0LkeoqP5nV6BQ1s2Y/tJGnX+LuiehI6YL2j:Dq9FTZGkvtOqYwrUPJwzjSQsh6b

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

pid	Process
2044	vssadmin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1612	vssvc.exe
Token: SeRestorePrivilege	1612	vssvc.exe
Token: SeAuditPrivilege	1612	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2044	2032	3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe	28
PID 2032 wrote to memory of 2044	2032	3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe	28
PID 2032 wrote to memory of 2044	2032	3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe	28
PID 2032 wrote to memory of 2044	2032	3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.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\1014\3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe
"C:\Users\Admin\AppData\Local\Temp\1014\3ab35b6ca9b3a0a62e87a0553dd440f306d7f406b64ea9dff530e4fa8984ab21.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\vssadmin.exe
  delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2044

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1612

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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