46a218a16190914c66dbcdf1a8c0d35aa3d0bc246b6cf16075567c85340bd33f

Analysis

max time kernel
141s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-05-2023 06:49

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General

Target

a05a730fa17d464a0f7af59045b6de7a.exe
Size

638KB
MD5

a05a730fa17d464a0f7af59045b6de7a
SHA1

2eb25c31767bd6998f4eb0d30ac129d3c4804e45
SHA256

46a218a16190914c66dbcdf1a8c0d35aa3d0bc246b6cf16075567c85340bd33f
SHA512

cc9cf05e6b6266992e03d0e6d114e23241e1e3bcb34e48687da65daf48225cc47e795ab86e785d678c09e69038d86cf69946db2b4c8cb6496518d217283e66f1
SSDEEP

12288:3kMCg/Rqx3CJF+s3Vs0QXn956Mx66lDtwJXoV:UCJqm7s0QXnz06haX

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

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	a05a730fa17d464a0f7af59045b6de7a.exe

C:\Users\Admin\AppData\Local\Temp\a05a730fa17d464a0f7af59045b6de7a.exe
"C:\Users\Admin\AppData\Local\Temp\a05a730fa17d464a0f7af59045b6de7a.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/832-55-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

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memory/832-56-0x0000000000220000-0x000000000028B000-memory.dmp

Filesize
428KB

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memory/832-57-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download