8fcbaee50d85f1f796cc34a6d5667c43ad62eb6eea04c03b2ce7a77387572df7

Analysis

max time kernel
416s
max time network
420s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
15-03-2023 03:17

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General

Target

AnyDesk - Cracked/anydesk.dll
Size

3.3MB
MD5

66fa7283415aca195aab3a58fdef86cb
SHA1

da517a5bc62b74e4349c6ac4ab045c71b1a1562e
SHA256

8a705987075d93bbd2a7fb0e6044947507926623f45e8d8092ca2e6f67f5ce7d
SHA512

7a386704075ccc1f49e4771816de8ca6a9f2da4bb4668cf4c9f0ef82672eda9302345b72b5244639d8ab2712293a1792d5a862509b174256d5cb458ad0d7115f
SSDEEP

98304:kz56hxk5wcilIEJ0ZOZGtzLdJiYw18hgJ1KQ0gohl:o6hq5elTwOZGRlTqP0gi

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

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

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral3/memory/1616-54-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-55-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-56-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-59-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-58-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-60-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-62-0x0000000073400000-0x0000000073C17000-memory.dmp	themida
behavioral3/memory/1616-63-0x0000000073400000-0x0000000073C17000-memory.dmp	themida

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1616	1520	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\AnyDesk - Cracked\anydesk.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\AnyDesk - Cracked\anydesk.dll",#1
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1616

MITRE ATT&CK Enterprise v6

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/1616-54-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-55-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-57-0x00000000745F0000-0x0000000074E07000-memory.dmp

Filesize
8.1MB

Download
memory/1616-56-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-59-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-58-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-60-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-62-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download
memory/1616-63-0x0000000073400000-0x0000000073C17000-memory.dmp

Filesize
8.1MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads