d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a

Analysis

max time kernel
143s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 19:13

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General

Target

d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
Size

4.0MB
MD5

f4bb1e65bb5f3b4669290a31238c08db
SHA1

6811d8a3a16816906336d3183b014348b6de101f
SHA256

d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a
SHA512

518d57149d63b2d994bbcaecb8ba86cd3999e93cb69edf4007f155cb2ed320d9c7666ffb6e34ffa8e651671cfb16ce9232334be39dc7634e36a546c1219bd14b
SSDEEP

98304:k9DL0zXEpooST7ORzrnSMn+7+tQYsYXxP0lbtj:gwEJ67ORfS7+tKYR0

Score

9^/10

bootkit defense_evasion discovery persistence trojan upx

Malware Config

Signatures

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Checks BIOS information in registry 2 TTPs 3 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\VideoBiosVersion	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.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	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-14-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-18-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-12-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-10-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-7-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-35-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-33-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-29-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-27-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-25-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2228-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
2228	d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe

C:\Users\Admin\AppData\Local\Temp\d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe
"C:\Users\Admin\AppData\Local\Temp\d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2228

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/2228-0-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-1-0x0000000076F00000-0x0000000076F02000-memory.dmp

Filesize
8KB

Download
memory/2228-3-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-4-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-5-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-14-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-12-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-10-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-7-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-35-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-33-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-29-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-27-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-25-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-51-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2228-53-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-54-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-55-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-56-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-57-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-58-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-59-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-60-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-61-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-62-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-63-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-64-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-65-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download
memory/2228-66-0x0000000000400000-0x0000000000DE4000-memory.dmp

Filesize
9.9MB

Download