67e68d1933e87f680f063203e7e243c33deba2dfdbcd2bb08e9205d3fff26fb8 | Triage

Analysis

max time kernel
5s
max time network
21s
platform
windows10_x64
resource
win10v20210410
submitted
30-07-2021 07:53

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General

Target

2222-main/petya.exe
Size

225KB
MD5

af2379cc4d607a45ac44d62135fb7015
SHA1

39b6d40906c7f7f080e6befa93324dddadcbd9fa
SHA256

26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739
SHA512

69899c47d0b15f92980f79517384e83373242e045ca696c6e8f930ff6454219bf609e0d84c2f91d25dfd5ef3c28c9e099c4a3a918206e957be806a1c2e0d3e99

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

petya.exe

description ioc process

File opened for modification \??\PhysicalDrive0 petya.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

petya.exe

description pid process

Token: SeShutdownPrivilege 3892 petya.exe

C:\Users\Admin\AppData\Local\Temp\2222-main\petya.exe
"C:\Users\Admin\AppData\Local\Temp\2222-main\petya.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:3892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3892-114-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

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