742b12994ff59b3a846fb24aae2ae03325ca84d52fa360277c8637cdf893d2c9

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 09:40

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General

Target

BDDownloadExe.exe
Size

367KB
MD5

58aecadcdbfdfc416e1e6616e2b253b2
SHA1

58114b52209b4638da673fd4cc0361c60e33bd79
SHA256

af5e02931594c41fa8cb6cdd0c5a372ab18b92c379ad517c76a18fb9bdfeddb7
SHA512

a42af2d392462beb684adc556b993706a82d7e30152738c99f6bfbd30229c0b4a5c2cba7f69be3c87fdbc60186a7836fd3a5469945a925757ea99a7df077242e
SSDEEP

6144:2Jwx+zTO02TvEUSzi1G6/InjNx9LtEmCR1/gxKrpU1QUTivT:2Jwx+zTBtzi18xzBEmCRixBivT

Score

6^/10

bootkit discovery 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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	BDDownloadExe.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BDDownloadExe.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe
756	BDDownloadExe.exe

C:\Users\Admin\AppData\Local\Temp\BDDownloadExe.exe
"C:\Users\Admin\AppData\Local\Temp\BDDownloadExe.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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