583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 20:44

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General

Target

583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe
Size

11.7MB
MD5

b6968f93d50b1999c2cdaf4759151921
SHA1

8463906a569ca71c3689a8ceafbc6ee21c79dea0
SHA256

583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8
SHA512

e798361393ae98b716ee097c6d2d46da75e3f4e72028e381c41cd96a6d22ff695ee25dcc9f6ad28d9f14850bf6ad758d1b20bbe53555fa0869ecb5e2ab3eddea
SSDEEP

196608:+cMX6U5z4nePG5XxPhW6c1OXkcVo9ooNwO0zuJdb0QMtHBwGdwc:+N154naG5dh+OXXo9HwOEuJdYhwGSc

Score

7^/10

bootkit persistence upx vmprotect

Malware Config

Signatures

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2600-40-0x00000000003E0000-0x00000000003EB000-memory.dmp	upx
behavioral1/memory/2600-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-41-0x00000000003E0000-0x00000000003EB000-memory.dmp	upx
behavioral1/memory/2600-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-76-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-79-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-82-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-85-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-88-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-94-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-96-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2600-98-0x0000000010000000-0x000000001003E000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2600-3-0x0000000000400000-0x0000000001F35000-memory.dmp	vmprotect
behavioral1/memory/2600-56-0x0000000000400000-0x0000000001F35000-memory.dmp	vmprotect
behavioral1/memory/2600-99-0x0000000000400000-0x0000000001F35000-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	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe
2600	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2600	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe
2600	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe
2600	583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe

C:\Users\Admin\AppData\Local\Temp\583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe
"C:\Users\Admin\AppData\Local\Temp\583ea1f568ebf3f9190aab9ccd6a95482ae6e8e267e0deec4d4738240e7b5fa8.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2600

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

Loading Replay Monitor...

Downloads

memory/2600-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2600-3-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download
memory/2600-2-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2600-5-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2600-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2600-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2600-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2600-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2600-15-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2600-18-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2600-20-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2600-23-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2600-25-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2600-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2600-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2600-31-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2600-33-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2600-35-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2600-37-0x00000000777A0000-0x00000000777A1000-memory.dmp

Filesize
4KB

Download
memory/2600-40-0x00000000003E0000-0x00000000003EB000-memory.dmp

Filesize
44KB

Download
memory/2600-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-41-0x00000000003E0000-0x00000000003EB000-memory.dmp

Filesize
44KB

Download
memory/2600-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-56-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download
memory/2600-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-76-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-79-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-82-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-85-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-88-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-94-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-96-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-97-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

Filesize
4KB

Download
memory/2600-98-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2600-99-0x0000000000400000-0x0000000001F35000-memory.dmp

Filesize
27.2MB

Download