privateloader | 0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a

Analysis

max time kernel
60s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 22:22

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General

Target

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe
Size

2.8MB
MD5

614a3b04cdcd3e06426e9de4349b104c
SHA1

520b4007d12b1a2398a763991610c6604ec2ad83
SHA256

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a
SHA512

4e8e00ca9d239c66891c98e7c5c67a4523e0b06edc3fb74212ebc0dc5ac1bcdb806425cee59e490356807cf5748fa7577c662a9e8031ecac7f02d31804126c4c

Score

10^/10

privateloader evasion loader themida trojan

Malware Config

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.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:

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4948-132-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-134-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-135-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-136-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-137-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-138-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida
behavioral2/memory/4948-140-0x0000000000A30000-0x0000000000D0B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

pid process

4948 0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

pid	process
4948	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe
4948	0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe

C:\Users\Admin\AppData\Local\Temp\0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.exe
"C:\Users\Admin\AppData\Local\Temp\0432fa9a068b9dda73edec2a4b05b972ee68589bad7d9470d89e73b08f1f533a.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:4948

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

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Downloads

memory/4948-132-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-133-0x0000000077E30000-0x0000000077FD3000-memory.dmp

Filesize
1.6MB

Download
memory/4948-134-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-135-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-136-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-137-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-138-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-139-0x0000000077E30000-0x0000000077FD3000-memory.dmp

Filesize
1.6MB

Download
memory/4948-140-0x0000000000A30000-0x0000000000D0B000-memory.dmp

Filesize
2.9MB

Download
memory/4948-141-0x0000000077E30000-0x0000000077FD3000-memory.dmp

Filesize
1.6MB

Download