vidar | 9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac

Analysis

max time kernel
144s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 05:08

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General

Target

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
Size

1.8MB
MD5

a97637c00b071d2bdea37f13225e84f9
SHA1

627e3e1264772b88d1589e32d1da5ac636d161fc
SHA256

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac
SHA512

8d3adacb7fde7de3e021894c02b87088c862636ef3b2d534ab92eda25ac4a28a702cfbb9517c772d3867feb181144a0a2d02e33fe6cd541a5c79151ef7c600ab

Score

10^/10

vidar 223 discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

vidar

Version

13.7

Botnet

223

http://keitbeschutzen.com/

Attributes

profile_id
223

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/4832-135-0x0000000000400000-0x000000000081F000-memory.dmp	family_vidar
behavioral2/memory/4832-137-0x0000000000400000-0x000000000081F000-memory.dmp	family_vidar

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:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.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:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Wine	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

35 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

pid process

4832 9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

flow	ioc
35	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

pid	process
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
4832	9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe

C:\Users\Admin\AppData\Local\Temp\9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.exe
"C:\Users\Admin\AppData\Local\Temp\9202332b09585cbbe52f079128a9522a7c46dea6fbccca7f1eca9f15a77c46ac.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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/4832-132-0x0000000000400000-0x000000000081F000-memory.dmp

Filesize
4.1MB

Download
memory/4832-133-0x0000000000400000-0x000000000081F000-memory.dmp

Filesize
4.1MB

Download
memory/4832-134-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download
memory/4832-135-0x0000000000400000-0x000000000081F000-memory.dmp

Filesize
4.1MB

Download
memory/4832-136-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download
memory/4832-137-0x0000000000400000-0x000000000081F000-memory.dmp

Filesize
4.1MB

Download