1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 00:18

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General

Target

1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe
Size

11.7MB
MD5

04c89542b82f442d7aee36600c4985a1
SHA1

bb11d544f07f88449405b49bf1595c23bc0c89a5
SHA256

1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876
SHA512

9d6c19a4340f9c9fd02415068877af8806e528f1be9dcde700b6dd4ef43479e8307422c4c56019d8fb5fa87f7078f0b9047af7e518a25763dfe580592961a1ea
SSDEEP

196608:+cMX6U5z4nePG5XxPhW6c1OXkcVo9ooNwO0zuJdb0QMtHBwGdw:+N154naG5dh+OXXo9HwOEuJdYhwGS

Score

7^/10

bootkit persistence upx vmprotect

Malware Config

Signatures

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1400-41-0x0000000000310000-0x000000000031B000-memory.dmp	upx
behavioral1/memory/1400-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-72-0x0000000000310000-0x000000000031B000-memory.dmp	upx
behavioral1/memory/1400-74-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-76-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-82-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-86-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-90-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1400-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1400-4-0x0000000000400000-0x0000000001F35000-memory.dmp	vmprotect
behavioral1/memory/1400-60-0x0000000000400000-0x0000000001F35000-memory.dmp	vmprotect
behavioral1/memory/1400-98-0x0000000000400000-0x0000000001F35000-memory.dmp	vmprotect

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	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1400	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe
1400	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1400	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe
1400	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe
1400	1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe

C:\Users\Admin\AppData\Local\Temp\1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe
"C:\Users\Admin\AppData\Local\Temp\1769f09897c5716a5b60256c1de6a57209c19866c90c3f574fcb77e5f7c79876.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1400

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

memory/1400-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1400-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1400-4-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download
memory/1400-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1400-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1400-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1400-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1400-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1400-15-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1400-18-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1400-20-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1400-23-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1400-25-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1400-28-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1400-30-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1400-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1400-33-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1400-35-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1400-37-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

Filesize
4KB

Download
memory/1400-41-0x0000000000310000-0x000000000031B000-memory.dmp

Filesize
44KB

Download
memory/1400-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-60-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download
memory/1400-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-72-0x0000000000310000-0x000000000031B000-memory.dmp

Filesize
44KB

Download
memory/1400-74-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-76-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-82-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-86-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-90-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-96-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1400-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1400-98-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download