23f5c5cab3ddcb54202a229c8d64dc1fe66aff31e4de3f518fe9c9948f8e0cc9

Analysis

max time kernel
66s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2024, 03:51

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General

Target

Vast gen/crack.dll
Size

4.9MB
MD5

69723359992ce5115d9b42638cc002e2
SHA1

72a48b2a1499a1588c9b9f3802cac8b2c672203f
SHA256

60c9cf09e8a9c2b2226b7088caea9ec876bfc9cdf890391bd05232114073dc9b
SHA512

598ca6dedf80c30eaea5a74b309f739b16a833bcaac00489b9d7bc97d4dc858023f2bcca60b3dc6374292c0bff1a082540bb9a3217da90381834cc8dfa664b91
SSDEEP

98304:+SyfeXYCYOJ0fn/XqE/1Y7UN3HGuHWGUKxEbem/4MBNDfdmjLdGGf:+SyKkx/e7D8WtbeY/LC

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

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

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

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Vast gen\crack.dll",#1
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:4628

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/4628-0-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-2-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-1-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-4-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-3-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-5-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-6-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download
memory/4628-7-0x0000000072A10000-0x00000000733E8000-memory.dmp

Filesize
9.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads