81c05296fec1e8708fb461d88c5d51567d12e83539119e2fb5255ec7feccc8f1

Analysis

max time kernel
171s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2022 21:26

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General

Target

Spotify 1.1.90.859/Setup.exe
Size

394.2MB
MD5

41333aee20ae82b2b27a67d24c1f1806
SHA1

19193394450c45259f51b6e60ffec0eda76c2a57
SHA256

35a3a71400a3162ab5a8e9db3d08ff8ac32c139176e4a8b3048c492626c1109e
SHA512

dbc528030305a4cd2d8722a7ba942f4ab3230cfbf220ee8eca5c19737022c64ffc73481daba5a445b05034514bb50c7bf393e94b77933f3f8740031a5bcb8c29

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:

Setup.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.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:

Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/5020-132-0x0000000000770000-0x0000000000CCB000-memory.dmp	themida
behavioral2/memory/5020-134-0x0000000000770000-0x0000000000CCB000-memory.dmp	themida
behavioral2/memory/5020-135-0x0000000000770000-0x0000000000CCB000-memory.dmp	themida
behavioral2/memory/5020-136-0x0000000000770000-0x0000000000CCB000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid process

5020 Setup.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Setup.exe

pid process

5020 Setup.exe
5020 Setup.exe

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

pid	process
5020	Setup.exe

pid	process
5020	Setup.exe
5020	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Spotify 1.1.90.859\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Spotify 1.1.90.859\Setup.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
- Suspicious behavior: EnumeratesProcesses
PID:5020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/5020-132-0x0000000000770000-0x0000000000CCB000-memory.dmp

Filesize
5.4MB

Download
memory/5020-133-0x0000000077BC0000-0x0000000077D63000-memory.dmp

Filesize
1.6MB

Download
memory/5020-134-0x0000000000770000-0x0000000000CCB000-memory.dmp

Filesize
5.4MB

Download
memory/5020-135-0x0000000000770000-0x0000000000CCB000-memory.dmp

Filesize
5.4MB

Download
memory/5020-136-0x0000000000770000-0x0000000000CCB000-memory.dmp

Filesize
5.4MB

Download
memory/5020-137-0x0000000077BC0000-0x0000000077D63000-memory.dmp

Filesize
1.6MB

Download
memory/5020-138-0x0000000077BC0000-0x0000000077D63000-memory.dmp

Filesize
1.6MB

Download