6241962efc369ae229a335c6a9780c649d9fa9cb822f86cea04cd9ac0f9a6ae8

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
21-02-2024 01:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a82ca1cefa8f8149e4863d12bffc208.exe
Size

26.5MB
MD5

1a82ca1cefa8f8149e4863d12bffc208
SHA1

0f3afb7c7a2a43a7d491d8470f93387f28726c57
SHA256

6241962efc369ae229a335c6a9780c649d9fa9cb822f86cea04cd9ac0f9a6ae8
SHA512

185a0e528fbe688c37f1e40e5491e8e1231179c8fc4c24ea443c7d77a90ce0956da7d4cf0104daa352ac2ffb871b0e37a9711492e6565f2b322b2389bf4f5748
SSDEEP

786432:jPonEGicqyyx3O/3aqF5yoR8be+uwEfK9:jwnXicI3O/nke+uwEfK9

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1a82ca1cefa8f8149e4863d12bffc208.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\VideoBiosVersion	1a82ca1cefa8f8149e4863d12bffc208.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1a82ca1cefa8f8149e4863d12bffc208.exe

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	1a82ca1cefa8f8149e4863d12bffc208.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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	1a82ca1cefa8f8149e4863d12bffc208.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2916	1a82ca1cefa8f8149e4863d12bffc208.exe

C:\Users\Admin\AppData\Local\Temp\1a82ca1cefa8f8149e4863d12bffc208.exe
"C:\Users\Admin\AppData\Local\Temp\1a82ca1cefa8f8149e4863d12bffc208.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2916-0-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-1-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-2-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-3-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-4-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-5-0x00000000772E0000-0x0000000077327000-memory.dmp

Filesize
284KB

Download
memory/2916-6-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-7-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-9-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-8-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-10-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-11-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-12-0x0000000077950000-0x0000000077952000-memory.dmp

Filesize
8KB

Download
memory/2916-14-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-15-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-16-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-17-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-18-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-20-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-22-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-23-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-24-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-25-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-26-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-27-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-28-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-29-0x00000000772E0000-0x0000000077327000-memory.dmp

Filesize
284KB

Download
memory/2916-39-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-38-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-37-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-36-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-35-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-34-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-33-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-32-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-31-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download
memory/2916-21-0x0000000000E10000-0x0000000004E5A000-memory.dmp

Filesize
64.3MB

Download
memory/2916-30-0x0000000076CD0000-0x0000000076DE0000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads