3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e

Analysis

max time kernel
152s
max time network
142s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
08/10/2023, 08:59

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General

Target

3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
Size

7.3MB
MD5

b67769c24a38ab2275267580bb074a4a
SHA1

7eec997a44edc93df60814504c43d44c90bbf938
SHA256

3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e
SHA512

a5533529e1bfc37ef472827e9aff829b5601d73cb23258949d58b638a5eb6a737d92c7aba8c93eced51a46397d5dee4aca177390f2c6d77b7b45aa99372be6b0
SSDEEP

196608:5Hl02K7PiWx0+5EBKK7XxuqkK18chAzjAGk00s5O6:5F02OJx0+5UT7Xxg9/Fg

Score

7^/10

bootkit persistence vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2220-4-0x0000000000400000-0x00000000015E0000-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	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4032	2220	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
Token: SeShutdownPrivilege	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 4032	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe	29
PID 2220 wrote to memory of 4032	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe	29
PID 2220 wrote to memory of 4032	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe	29
PID 2220 wrote to memory of 4032	2220	3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe	29

C:\Users\Admin\AppData\Local\Temp\3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe
"C:\Users\Admin\AppData\Local\Temp\3e415f23238df511e2147e28d83ea780a1b8a69468ae87b499de9a326632e74e.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 4568
  2⤵
  - Program crash
  PID:4032

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:3544

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/2220-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2220-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2220-4-0x0000000000400000-0x00000000015E0000-memory.dmp

Filesize
17.9MB

Download
memory/2220-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2220-6-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2220-8-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2220-10-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2220-13-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2220-15-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2220-18-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2220-20-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2220-23-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2220-25-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2220-28-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2220-30-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2220-33-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2220-36-0x0000000077310000-0x0000000077311000-memory.dmp

Filesize
4KB

Download
memory/2220-35-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2220-31-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2220-42-0x00000000031C0000-0x00000000032FC000-memory.dmp

Filesize
1.2MB

Download
memory/2220-43-0x00000000031C0000-0x00000000032FC000-memory.dmp

Filesize
1.2MB

Download
memory/2220-44-0x00000000031C0000-0x00000000032FC000-memory.dmp

Filesize
1.2MB

Download
memory/2220-47-0x00000000031C0000-0x00000000032FC000-memory.dmp

Filesize
1.2MB

Download
memory/2220-381-0x00000000031C0000-0x00000000032FC000-memory.dmp

Filesize
1.2MB

Download
memory/3544-581-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download