94a5ce690a94c018e35d0562541520f43535cc393d5e0da746e524e04d086a8d

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 19:20

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General

Target

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

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\VideoBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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:1136

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/1136-0-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-1-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-3-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-2-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-5-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-6-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-4-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download
memory/1136-7-0x000000006B690000-0x000000006C068000-memory.dmp

Filesize
9.8MB

Download