Overview

overview

10

Static

static

64fbd49f6c...5c.exe

windows7_x64

10

64fbd49f6c...5c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 04:43

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General

  • Target

    64fbd49f6c58bb38c5d55d3644f78f55163caa81b8a56dcf15486c5bda6a2f5c.exe

  • Size

    542KB

  • MD5

    293e517ba368609f2fd93e705dbc2bf2

  • SHA1

    89b03ee0010418257e6c9a2fd11a69de2d3c6f11

  • SHA256

    64fbd49f6c58bb38c5d55d3644f78f55163caa81b8a56dcf15486c5bda6a2f5c

  • SHA512

    e1932ff365569a0b0e368d7dcf0c46c30cf0db6e0956f5aca97d3d511cd1a7b7459eee98c6220fcff6d1970b3189565277a3c1dbaf22f8f3b198c0bcdcdeb719

Score
10/10
vidar517discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

29.8

Botnet

517

C2

http://sastabiak.com/

Attributes
  • profile_id

    517

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 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64fbd49f6c58bb38c5d55d3644f78f55163caa81b8a56dcf15486c5bda6a2f5c.exe
    "C:\Users\Admin\AppData\Local\Temp\64fbd49f6c58bb38c5d55d3644f78f55163caa81b8a56dcf15486c5bda6a2f5c.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:388

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

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Downloads

  • memory/388-54-0x0000000076C81000-0x0000000076C83000-memory.dmp
    Filesize

    8KB

    Download
  • memory/388-56-0x0000000000320000-0x00000000003AA000-memory.dmp
    Filesize

    552KB

    Download
  • memory/388-55-0x0000000003444000-0x000000000349B000-memory.dmp
    Filesize

    348KB

    Download
  • memory/388-57-0x0000000000400000-0x0000000003378000-memory.dmp
    Filesize

    47.5MB

    Download