416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727

General

Target

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
Size

10.7MB
MD5

f7e4d09e48a812f65c796d8e91d58836
SHA1

bd4f52879a09024e5b0d6cd2caf945b6e7616b43
SHA256

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727
SHA512

190905b4111a0e021649aee6d443b5f3dc929d48e9e4c51dd330289113cc988d05487f3a01819e29f50b416379dfbdfa74e490532bf635a3c4303c5fa8b11f13
SSDEEP

196608:Q1C6UD6Ux3YHHT5un1a00y/S44zIe+W7E5FqnIyahvFj3iIqv:QeDpkH1RybK+Wo3qtahvFj+v

Score

9^/10

bootkit evasion persistence 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:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.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:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description ioc process

File opened for modification \??\PhysicalDrive0 416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid process

1664 416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid process

1664 416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid process

1664 416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid	process
1664	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid	process
1664	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

pid	process
1664	416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe

C:\Users\Admin\AppData\Local\Temp\416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe
"C:\Users\Admin\AppData\Local\Temp\416e5a6b700095ace52068a73da95e3770c66ef55103ed410d9d55109acc7727.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1664

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\pcsf.ini
Filesize
20B

MD5
681496ec06a1de0b86c016432b484d1c

SHA1
d7cd30308a7865424124b448638ab2701abacb11

SHA256
50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8

SHA512
9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0

Download Submit
memory/1664-36-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-7-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-37-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-6-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-38-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-8-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-1-0x00000000755B0000-0x00000000755B1000-memory.dmp

Filesize
4KB

Download
memory/1664-39-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-5-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-4-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-0-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-40-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-41-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-42-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-43-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-44-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download
memory/1664-45-0x0000000000400000-0x000000000364C000-memory.dmp

Filesize
50.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads