c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 21:50

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General

Target

c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe
Size

535KB
MD5

94d7855c3969075dbd10b63310aa229e
SHA1

3c78477969790b0d0f71ea198d4149c48accb85c
SHA256

c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716
SHA512

a5e394242dc27dfe435a3c59ea1f038203f706cd3fb1200b5049c4885bfcf7068f40935d9b8de3d456978f6c4c1ee3be82f9124296ebacb7203651d880e6e9c6
SSDEEP

12288:oxOY/DgAOilFFC8dU4VutimtbcjEhVOyRaskUOK+1c:UOQwiU8gtHVO2rk4+1c

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
T1542.003

Processes:

c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe

C:\Users\Admin\AppData\Local\Temp\c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe
"C:\Users\Admin\AppData\Local\Temp\c039d3fdd98ae8b77880aef131321b3632df175ea87233f999a893e988031716.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:4040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4364,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
1⤵
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4040-2-0x0000000004890000-0x00000000048FB000-memory.dmp

Filesize
428KB

Download
memory/4040-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/4040-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4040-4-0x0000000000400000-0x0000000002C3F000-memory.dmp

Filesize
40.2MB

Download
memory/4040-5-0x0000000000400000-0x0000000002C3F000-memory.dmp

Filesize
40.2MB

Download
memory/4040-7-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/4040-8-0x0000000004890000-0x00000000048FB000-memory.dmp

Filesize
428KB

Download
memory/4040-9-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download