Overview

overview

10

Static

static

5b56242d5d...71.exe

windows7-x64

10

5b56242d5d...71.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 04:21

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71.exe

  • Size

    648KB

  • MD5

    01695efa8036aa3e85a8932330bc3c1a

  • SHA1

    dacf399d740b866cbc95c2340ac4fedf8f615645

  • SHA256

    5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71

  • SHA512

    ccf2ffda71d16ddd2707a02a07a0842e1ec44156ed90ad59afa7ff0f10f56c70ab678c9e3bcd2470b4718a9fcadcdd367fe8b415e1323d8fa426333319fd1cc2

Score
10/10
vidar499discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

12.3

Botnet

499

C2

http://hardrocklv.org/

Attributes
  • profile_id

    499

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata
  • Vidar Stealer 3 IoCs
    stealer
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
    spywarestealer
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71.exe
    "C:\Users\Admin\AppData\Local\Temp\5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4144

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4144-131-0x0000000002E60000-0x0000000002F60000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4144-132-0x00000000011E0000-0x000000000126C000-memory.dmp
    Filesize

    560KB

    Download
  • memory/4144-133-0x0000000000400000-0x0000000001040000-memory.dmp
    Filesize

    12.2MB

    Download
  • memory/4144-134-0x0000000002E60000-0x0000000002F60000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4144-135-0x0000000000400000-0x0000000001040000-memory.dmp
    Filesize

    12.2MB

    Download