12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 15:24

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General

Target
12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721.exe
Size 20KB
Sample260604-stb74aas4r
SHA256 12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721
MD5 6093afce53d56355dbabb43f2bbd2085
SHA1 5dafc3de9a0b6726ba5e6231fe502fb92a87d057
SHA512 b2f058ea6c6efc273fe25e32bf79f8e51c9a7b102c49e64487646bd4aa391b2422688229e2297d38f31382eadd796df01ac60f3ffcaf59219bd0a9dc7e622fa9
SSDEEP 384:qYUxZ/lUQ0DeLYpf0uJOyCgTP82jk4++139cM870fZ:qAQmqnyCRkkf49c/70x
TLSH
T170922C03BA474F61E46A23F51532EBAE81BB7E312F3261E7E744882D06745D05D3364E
MD5 SHA1 SHA512 SSDEEP TLSH

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	12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721.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	12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721.exe

C:\Users\Admin\AppData\Local\Temp\12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721.exe
"C:\Users\Admin\AppData\Local\Temp\12c39f052f030a77c0cd531df86ad3477f46d1287b8b98b625d1dcf89385d721.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2360

Network

MITRE ATT&CK Enterprise v16

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 v16

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