cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557

General

Target

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
Size

14.6MB
MD5

51f8844e1ffe0784c96c775213e12da7
SHA1

d96bef1c07db5088160a5e4e362cfe7f22a61ab5
SHA256

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557
SHA512

b4a76b3b19db4865abc3db6c534d73c9f2ed69dd37cbc50069cdc2a484df713c5f78e98db03770a9ce43fa8024ef7ca26c64ea599c278be091e39ebd7b433c01
SSDEEP

393216:RWMypjm/mSh6gcMGo13D7VquFeRq5solYLML5vnF:IM0ykgcfotDzei3AML5vF

Score

9^/10

bootkit 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

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.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

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.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

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.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

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description ioc process

File opened for modification \??\PhysicalDrive0 cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

pid process

2872 cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

pid process

2872 cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

pid	process
2872	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
2872	cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe

C:\Users\Admin\AppData\Local\Temp\cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.exe
"C:\Users\Admin\AppData\Local\Temp\cd3fd72c86defc317c58ae5fb7bc7fcb6ee7e2c37d3bb0aa214fa3552602b557.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2872

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2872-0-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-1-0x0000000077600000-0x0000000077602000-memory.dmp

Filesize
8KB

Download
memory/2872-3-0x0000000005450000-0x00000000054FA000-memory.dmp

Filesize
680KB

Download
memory/2872-4-0x0000000005450000-0x00000000054FA000-memory.dmp

Filesize
680KB

Download
memory/2872-11-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-10-0x0000000000401000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/2872-12-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2872-17-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2872-13-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2872-18-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-19-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-20-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-22-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-21-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-23-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-24-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download
memory/2872-26-0x0000000000400000-0x0000000001032000-memory.dmp

Filesize
12.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads