4ddaa14f57744b2cac875ffb15a09e49246b9a45ab3c1122dca7aa47f820a1f2

Analysis

max time kernel
136s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 07:11

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General

Target

GWUpgradeMonitor.exe
Size

7.4MB
MD5

a351396335a81329006c0765d5e3f7d6
SHA1

e1ab7aaa5e71b71a2203e9399201737e041f2878
SHA256

03a2cf2c6e265523e81b3ae326a14328a676802d35047ab2e241136286d0dc34
SHA512

5d17fb62f6e06e2693a4a47bf0f8599437167862eecaeb940465c1c6cca92a49503f649fe11ebb408b5bdae417b04125adcd12ef53da4bfaa83feea626e260e6
SSDEEP

196608:0OBk+ju1viOeuw4QNWbwd/ogrzVF/QI+Fz2sP6gSF:vDu1viUMKarZN+B2+Zk

Score

9^/10

evasion 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:

GWUpgradeMonitor.exe

description ioc process

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

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

GWUpgradeMonitor.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

GWUpgradeMonitor.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA GWUpgradeMonitor.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

GWUpgradeMonitor.exe

pid process

2836 GWUpgradeMonitor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

GWUpgradeMonitor.exe

pid process

2836 GWUpgradeMonitor.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

GWUpgradeMonitor.exe

pid process

2836 GWUpgradeMonitor.exe

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

pid	process
2836	GWUpgradeMonitor.exe

pid	process
2836	GWUpgradeMonitor.exe

pid	process
2836	GWUpgradeMonitor.exe

C:\Users\Admin\AppData\Local\Temp\GWUpgradeMonitor.exe
"C:\Users\Admin\AppData\Local\Temp\GWUpgradeMonitor.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2836

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2836-0-0x0000000077CF4000-0x0000000077CF6000-memory.dmp

Filesize
8KB

Download
memory/2836-1-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-2-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-5-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-4-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-3-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-6-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-7-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-9-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-8-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-11-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2836-10-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download
memory/2836-14-0x0000000000270000-0x00000000017CD000-memory.dmp

Filesize
21.4MB

Download