vidar | de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 06:55

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General

Target

JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
Size

833.6MB
MD5

e249a985e3fe64f1a4b714ddfca27459
SHA1

9adc1168b991e798f685b6ae10cf507dba3b080d
SHA256

de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6
SHA512

3b4612473dc0e150894ca40b4cc9276a500fff4222473984ef5cf9501bdaa44f3397503b6956ed7a600333b4382fa61688194b9e74fa2f1d5568200f15d00a9c
SSDEEP

98304:FH5/B8ao6KIbiyueYSTRvWkeUQPNPapIFsIHOFBEJ2RFnLiYw:FkTY6THVJ2RFnP

Score

10^/10

vidar 1911 bootkit discovery evasion persistence stealer trojan

Malware Config

Extracted

Family

vidar

Version

56.4

Botnet

1911

https://t.me/iseepass

https://steamcommunity.com/profiles/76561199459255837

http://65.108.93.119:80

Attributes

profile_id
1911

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

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__	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

Checks BIOS information in registry 2 TTPs 3 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	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.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	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.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	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4920	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

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	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
4920	JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de3f1fd0fbd8e2527b0df2a8a42e9bee8b7e498c75a0da57acd5d2db275476c6.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4920

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4920-0-0x0000000000220000-0x0000000000751000-memory.dmp

Filesize
5.2MB

Download
memory/4920-1-0x0000000077A54000-0x0000000077A56000-memory.dmp

Filesize
8KB

Download
memory/4920-3-0x0000000000220000-0x0000000000751000-memory.dmp

Filesize
5.2MB

Download
memory/4920-5-0x0000000002D70000-0x0000000002DD0000-memory.dmp

Filesize
384KB

Download
memory/4920-6-0x0000000002D70000-0x0000000002DD0000-memory.dmp

Filesize
384KB

Download
memory/4920-7-0x0000000000220000-0x0000000000751000-memory.dmp

Filesize
5.2MB

Download
memory/4920-20-0x0000000002D70000-0x0000000002DD0000-memory.dmp

Filesize
384KB

Download