3ecc7cb0d0c4d0509df3506fe19199daf409011d24c2163eb035919cfd3f1b85

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 01:15

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General

Target

unl/unl_cracked.exe
Size

4.6MB
MD5

6bd14ba77cb025fc393ab45feb780d20
SHA1

a6b483d04c243e473ddef816739549449b561fd9
SHA256

6ffce8c5338024d310dc6ffc9691fa1c7d337be4d6fcde62733c90ad6a47e35e
SHA512

f16600a68fe7254f8bd7dd3882b7def64aad293861110e381545ea01691cd0c4ae035facf270f37895deafd5cd23d951ffc807976022d1fff341c720f907d1f9
SSDEEP

98304:pzwC9MBykeG9JSkq4Qj7RqwDaQ3Y7el+KzMjHFSFxgm04mtVP5gMRA5J:pzwgfkP9JdZQjNDagY7e7Mj+xMHXvs

Score

9^/10

discovery 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__	unl_cracked.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	unl_cracked.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	unl_cracked.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral10/memory/1228-11-0x0000000000400000-0x0000000000E46000-memory.dmp	themida
behavioral10/memory/1228-12-0x0000000000400000-0x0000000000E46000-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	unl_cracked.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1228	unl_cracked.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unl_cracked.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1228	unl_cracked.exe
1228	unl_cracked.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1228	unl_cracked.exe

C:\Users\Admin\AppData\Local\Temp\unl\unl_cracked.exe
"C:\Users\Admin\AppData\Local\Temp\unl\unl_cracked.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1228

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1228-0-0x0000000000400000-0x0000000000E46000-memory.dmp

Filesize
10.3MB

Download
memory/1228-1-0x0000000075110000-0x0000000075111000-memory.dmp

Filesize
4KB

Download
memory/1228-6-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-4-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-7-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-5-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-3-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-2-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-8-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-11-0x0000000000400000-0x0000000000E46000-memory.dmp

Filesize
10.3MB

Download
memory/1228-12-0x0000000000400000-0x0000000000E46000-memory.dmp

Filesize
10.3MB

Download
memory/1228-13-0x0000000005350000-0x00000000053B0000-memory.dmp

Filesize
384KB

Download
memory/1228-15-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/1228-14-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1228-16-0x0000000007B30000-0x0000000007B3A000-memory.dmp

Filesize
40KB

Download
memory/1228-17-0x0000000007C80000-0x0000000008056000-memory.dmp

Filesize
3.8MB

Download
memory/1228-18-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-20-0x0000000000400000-0x0000000000E46000-memory.dmp

Filesize
10.3MB

Download
memory/1228-21-0x0000000075110000-0x0000000075111000-memory.dmp

Filesize
4KB

Download
memory/1228-22-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-23-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-25-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download
memory/1228-27-0x00000000750F0000-0x00000000751E0000-memory.dmp

Filesize
960KB

Download