8efb44d31cb52a7087fd2b76b8650cab8a39616106189fa732f44ea676c6035a

Analysis

max time kernel
150s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 20:10

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General

Target

breakaway.exe
Size

5.9MB
MD5

1b90da8b29716405565d08d8fdd116a9
SHA1

e211b215f4d2dd03a8047241bb2fd689baca5c61
SHA256

1a8ed7a0e13fb993a71d03574b3a54ecc8488c626baa4783de541373bf4e0fae
SHA512

374284ba521de59cf3ca7bd9aba4bd08f395a8465e56c97d323e712e8dfed0090dac339a85ccf1c93eadec52e69de919626c67d33eff1d6c2e6de285e8dd82ab
SSDEEP

98304:LGTMC8gmI8WKnNr/tLTP2cDM9UcZwlOj3acHPR9cfTnY:L/C58drlOc49nml+Kcrcs

Score

9^/10

bootkit discovery evasion persistence trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	breakaway.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	breakaway.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	breakaway.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	breakaway.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	breakaway.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	breakaway.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1156	breakaway.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\install03762.log	breakaway.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	breakaway.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{505DD401-DD61-F8A9-76CF-193F4086}\ProdID = e0a91e7d1635781d3413272af48e401c0a4973ae	breakaway.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{505DD401-DD61-F8A9-76CF-193F4086}	breakaway.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{505DD401-DD61-F8A9-76CF-193F4086}\ProdID = 22da5d848cdc54eda09c34ca7800bddbeeba81fc	breakaway.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B132FE14-1628-EFF8-44DA-7BA2C67D}	breakaway.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B132FE14-1628-EFF8-44DA-7BA2C67D}\ProdID = d36da2850ec36b6a1e23db4af68fbc3bed02b62b	breakaway.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4694A4D-785E-8835-3232-E4D51982}	breakaway.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4694A4D-785E-8835-3232-E4D51982}\ProdID = 14b3b0f348fb936c5ebb23aa06f0bc1b3c0384ef	breakaway.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4694A4D-785E-8835-3232-E4D51982}\ProdID = 06ad320c940ca6a5a04cc6cae8003fd4d613346d	breakaway.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CBDA85CA-9A87-925A-9213-EA37B69F}	breakaway.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CBDA85CA-9A87-925A-9213-EA37B69F}\ProdID = 0aad8e0dcc3caa3cdede9a1ef66f32afde219540	breakaway.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1156	breakaway.exe
1156	breakaway.exe

C:\Users\Admin\AppData\Local\Temp\breakaway.exe
"C:\Users\Admin\AppData\Local\Temp\breakaway.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1156

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1156-0-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-1-0x00000000772F4000-0x00000000772F6000-memory.dmp

Filesize
8KB

Download
memory/1156-3-0x0000000000401000-0x00000000006E2000-memory.dmp

Filesize
2.9MB

Download
memory/1156-4-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-5-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-6-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-7-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-8-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-9-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-10-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-11-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-12-0x0000000000401000-0x00000000006E2000-memory.dmp

Filesize
2.9MB

Download
memory/1156-13-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-14-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-15-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-16-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-17-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-18-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-19-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-20-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-21-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-22-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-23-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-24-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-25-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-26-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-27-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-28-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download
memory/1156-29-0x0000000000400000-0x0000000000E2E000-memory.dmp

Filesize
10.2MB

Download