d53fc542d7b6ceef8f8a6677464c35958c7275feb64cc0a30b2f6dc406f232c6

Analysis

max time kernel
97s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 14:26

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General

Target

SolaraV3.dll
Size

6.2MB
MD5

7882e638e12064b0215776d91cdc9940
SHA1

dc36287b70c69647b0691ab2dc9712179868536f
SHA256

d53fc542d7b6ceef8f8a6677464c35958c7275feb64cc0a30b2f6dc406f232c6
SHA512

54166be1be7c63e204814ba73f2315c5c639afc57cae062fa655547800421a5fdf337782f5f84e1c128b984af39645bf5416cc2b52765aa331a39b6c00424fad
SSDEEP

196608:J0WmtuJSXPsv9DLMJZBDNfDesZ3Ku9r3W:J17+05GBDNf/f9rm

Score

9^/10

evasion themida 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__	rundll32.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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/1732-1-0x0000000180000000-0x0000000180FB1000-memory.dmp	themida
behavioral2/memory/1732-2-0x0000000180000000-0x0000000180FB1000-memory.dmp	themida
behavioral2/memory/1732-4-0x0000000180000000-0x0000000180FB1000-memory.dmp	themida
behavioral2/memory/1732-3-0x0000000180000000-0x0000000180FB1000-memory.dmp	themida
behavioral2/memory/1732-5-0x0000000180000000-0x0000000180FB1000-memory.dmp	themida

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	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1732	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SolaraV3.dll,#1
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1732-0-0x00007FF802F70000-0x00007FF802F72000-memory.dmp

Filesize
8KB

Download
memory/1732-1-0x0000000180000000-0x0000000180FB1000-memory.dmp

Filesize
15.7MB

Download
memory/1732-2-0x0000000180000000-0x0000000180FB1000-memory.dmp

Filesize
15.7MB

Download
memory/1732-4-0x0000000180000000-0x0000000180FB1000-memory.dmp

Filesize
15.7MB

Download
memory/1732-3-0x0000000180000000-0x0000000180FB1000-memory.dmp

Filesize
15.7MB

Download
memory/1732-5-0x0000000180000000-0x0000000180FB1000-memory.dmp

Filesize
15.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads