966dd340ff32ba0209b18686d30a0616c2cb310beef7fbffa7337934ff03cb27

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 10:02

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General

Target

153d82b1592bb4ae9288efc4759cfbcc.exe
Size

517KB
MD5

153d82b1592bb4ae9288efc4759cfbcc
SHA1

27645b1775bff8cb529049e64db5bd56e5bceb3f
SHA256

966dd340ff32ba0209b18686d30a0616c2cb310beef7fbffa7337934ff03cb27
SHA512

b65e79f4578425eedc6818dfab64d073b0ca9fac5f7b62f212c64cb31b6f985d9ce1610052d0b080be0b848ab7f9d573ef1cb2415187967c8ad10fe829812d35
SSDEEP

6144:l164yxZzNYFslCWozEcCLwLJbNNeJzXpxEl0TW/5E3B5cugEcfn77ajpuv74bdTX:ls42bYYBULJRNGzXJWBEIu3czmg7CHxV

Score

7^/10

bootkit persistence

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000200000001fafe-4.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
4540	153d82b1592bb4ae9288efc4759cfbcc.exe
4540	153d82b1592bb4ae9288efc4759cfbcc.exe

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	153d82b1592bb4ae9288efc4759cfbcc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4540	153d82b1592bb4ae9288efc4759cfbcc.exe

C:\Users\Admin\AppData\Local\Temp\153d82b1592bb4ae9288efc4759cfbcc.exe
"C:\Users\Admin\AppData\Local\Temp\153d82b1592bb4ae9288efc4759cfbcc.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4540

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\chi4F1A.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/4540-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4540-7-0x00000000021E0000-0x0000000002253000-memory.dmp

Filesize
460KB

Download
memory/4540-8-0x00000000021E0000-0x0000000002253000-memory.dmp

Filesize
460KB

Download
memory/4540-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads