74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
08-10-2023 13:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe
Size

11.6MB
MD5

ff52b4c1434542bf696d89d3aa784072
SHA1

d3cc5415e8152d81e1e29221665b380e356d7f9a
SHA256

74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d
SHA512

aa0dacb6de26b214c2ee220918e4dfcd8db619337f8aaaac9ca93dde6d096f16bff98240aa3978a95d393d18023d99caafe0a71dc512902b1207d54247fad3b7
SSDEEP

196608:/zldA7NU0lB5gDbTg78kE8DHkmAiOYahvFveNMb2JGsZZymsIB6Ypd7X:LgnBqXTgFkThvFlb2JGsZQmzP7X

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/796-40-0x0000000000360000-0x000000000036B000-memory.dmp	upx
behavioral1/memory/796-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-41-0x0000000000360000-0x000000000036B000-memory.dmp	upx
behavioral1/memory/796-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-74-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-83-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-86-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-89-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-92-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/796-99-0x0000000010000000-0x000000001003E000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/796-3-0x0000000000400000-0x0000000001F0F000-memory.dmp	vmprotect
behavioral1/memory/796-54-0x0000000000400000-0x0000000001F0F000-memory.dmp	vmprotect
behavioral1/memory/796-100-0x0000000000400000-0x0000000001F0F000-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	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
796	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe
796	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
796	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe
796	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe
796	74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe

C:\Users\Admin\AppData\Local\Temp\74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe
"C:\Users\Admin\AppData\Local\Temp\74ae56f3c21c9380f71bf932dd0f9c94e0b325978a63862baba1f2d552e8ed5d.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:796

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/796-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/796-3-0x0000000000400000-0x0000000001F0F000-memory.dmp

Filesize
27.1MB

Download
memory/796-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/796-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/796-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/796-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/796-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/796-13-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/796-15-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/796-18-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/796-20-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/796-23-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/796-25-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/796-28-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/796-30-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/796-31-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/796-33-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/796-36-0x00000000778E0000-0x00000000778E1000-memory.dmp

Filesize
4KB

Download
memory/796-35-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/796-40-0x0000000000360000-0x000000000036B000-memory.dmp

Filesize
44KB

Download
memory/796-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-41-0x0000000000360000-0x000000000036B000-memory.dmp

Filesize
44KB

Download
memory/796-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-54-0x0000000000400000-0x0000000001F0F000-memory.dmp

Filesize
27.1MB

Download
memory/796-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-74-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-83-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-86-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-89-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-92-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-98-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/796-99-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/796-100-0x0000000000400000-0x0000000001F0F000-memory.dmp

Filesize
27.1MB

Download