Malware Analysis Report

2024-10-23 17:30

Sample ID 221129-t664nsac9x
Target 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f
SHA256 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f
Tags
vidar 517 discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f

Threat Level: Known bad

The file 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f was found to be: Known bad.

Malicious Activity Summary

vidar 517 discovery spyware stealer

Vidar

Loads dropped DLL

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Accesses 2FA software files, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-29 16:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-29 16:41

Reported

2022-11-29 16:44

Platform

win10-20220812-en

Max time kernel

165s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"

Signatures

Vidar

stealer vidar

Reads user/profile data of web browsers

spyware stealer

Accesses 2FA software files, possible credential harvesting

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 3500 wrote to memory of 1488 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
PID 1488 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Windows\SysWOW64\cmd.exe
PID 1488 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Windows\SysWOW64\cmd.exe
PID 1488 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe C:\Windows\SysWOW64\cmd.exe
PID 4920 wrote to memory of 2280 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4920 wrote to memory of 2280 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4920 wrote to memory of 2280 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe

"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"

C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe

"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe" & exit

C:\Windows\SysWOW64\timeout.exe

timeout /t 6

Network

Country Destination Domain Proto
N/A 51.11.192.50:443 tcp
N/A 8.8.8.8:53 t.me udp
N/A 149.154.167.99:443 t.me tcp
N/A 88.198.94.71:80 88.198.94.71 tcp
N/A 93.184.220.29:80 tcp

Files

memory/3500-116-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-117-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-118-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-119-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-120-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-121-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-122-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-123-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-124-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-125-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-126-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-127-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-128-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-129-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-130-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-131-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-132-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-133-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-134-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-135-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-136-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-137-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-138-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-139-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-140-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-141-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-142-0x0000000077600000-0x000000007778E000-memory.dmp

memory/3500-143-0x00000000007FA000-0x0000000000826000-memory.dmp

memory/3500-144-0x0000000000730000-0x000000000077B000-memory.dmp

memory/3500-145-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-146-0x0000000000400000-0x000000000045F000-memory.dmp

memory/3500-148-0x00000000007FA000-0x0000000000826000-memory.dmp

memory/1488-149-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-150-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-151-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-147-0x00000000004231AC-mapping.dmp

memory/1488-152-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-153-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-154-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1488-155-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1488-156-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-157-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-159-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-160-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-161-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1488-162-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-158-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-163-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-164-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-165-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-166-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-167-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-168-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-169-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-170-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-172-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-173-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-174-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-171-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-175-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-176-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-177-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-178-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-179-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-180-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-181-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-182-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-183-0x0000000077600000-0x000000007778E000-memory.dmp

memory/1488-184-0x0000000077600000-0x000000007778E000-memory.dmp

\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/1488-243-0x0000000000400000-0x000000000045F000-memory.dmp

memory/4920-259-0x0000000000000000-mapping.dmp

memory/1488-261-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2280-266-0x0000000000000000-mapping.dmp