Overview

overview

10

Static

static

8

7631db7895...3e.exe

windows7_x64

10

7631db7895...3e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    105s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 03:28

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General

  • Target

    7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe

  • Size

    616KB

  • MD5

    c41cf853ad0947ea32e46c8893c5adc1

  • SHA1

    2e97e5d1516faa496a1d8dcdb0f62839aa59318d

  • SHA256

    7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e

  • SHA512

    559beca7e734ef806dfe05c2fa3e0d3a3dcc0b2af452aa39b2afbfa416f86892b166b02f41b39c0581b47511ceed8df17aae6858172087b4c2d4af28ff049c37

Score
10/10
vidar231discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

8.1

Botnet

231

C2

http://oldspicebest.com/

Attributes
  • profile_id

    231

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 1 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\7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe
    "C:\Users\Admin\AppData\Local\Temp\7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1700

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/1700-54-0x0000000075CD1000-0x0000000075CD3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1700-56-0x0000000005BF0000-0x0000000005CF0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1700-57-0x0000000000400000-0x0000000005A56000-memory.dmp
    Filesize

    86.3MB

    Download