1b475e95186ce2a8843516be389b66a6c53c6b77bdac33ffcf5d00af133e7570

Analysis

max time kernel
136s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 07:38

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General

Target

crack.dll
Size

5.0MB
MD5

7ae4309d363db9abfe45f8469f5338a9
SHA1

05318a3103fbd1515719394d9cbb32c55e015dfc
SHA256

8fae0e62e9a8989a74e631d754dd71acf6b93142abfa7281d2fcd1b26eabcd54
SHA512

830dbe93d878d51c13a4d0fec31062813b64d92be05bbea54a33e71deafa3f55238fdd97ae5198ff387480f0a88482cdff2c33e238a033c7def1087134aae795
SSDEEP

98304:+oSYCYbuF/KS6d3+3tv3qTfffzXS0j6fdmjLdGGf:7MBdf+ff7TjZ

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:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe

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

Processes:

rundll32.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\crack.dll,#1
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:372

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

Replay Monitor

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Downloads

memory/372-2-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-0-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-3-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-4-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-1-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-6-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-5-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download
memory/372-7-0x0000000058C60000-0x000000005964C000-memory.dmp

Filesize
9.9MB

Download