Overview

overview

10

Static

static

4c0641e616...6b.exe

windows7_x64

10

4c0641e616...6b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    181s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 07:59

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General

  • Target

    4c0641e616a6b1d979110650808f4394b6315d5d747f860bc00b9e433c82816b.exe

  • Size

    617KB

  • MD5

    ef3ab9de902f949fa844414a5617e480

  • SHA1

    201743e13f5f000bcaeef8f2fbb6b3112a656f65

  • SHA256

    4c0641e616a6b1d979110650808f4394b6315d5d747f860bc00b9e433c82816b

  • SHA512

    c8ff6a816c74fc52756a6a7cdaefa7bd4f201a415ba567eb35629039d526fcb08e002532877501eb0c8b853d78b512aec521cb7c1c893ce0c501079b1b63c13c

Score
10/10
massloggervidar95discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

5

Botnet

95

C2

http://kolobkoproms.ug/

Attributes
  • profile_id

    95

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Vidar log file 1 IoCs

    Detects a log file produced by Vidar.

  • 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 SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0641e616a6b1d979110650808f4394b6315d5d747f860bc00b9e433c82816b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0641e616a6b1d979110650808f4394b6315d5d747f860bc00b9e433c82816b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3160

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

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

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Downloads

  • memory/3160-130-0x0000000002440000-0x0000000002540000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3160-131-0x0000000000400000-0x000000000049E000-memory.dmp
    Filesize

    632KB

    Download
  • memory/3160-133-0x0000000002440000-0x0000000002540000-memory.dmp
    Filesize

    1024KB

    Download