Overview

overview

10

Static

static

11c7f7c613...19.exe

windows7_x64

10

11c7f7c613...19.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-06-2022 00:06

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General

  • Target

    11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519.exe

  • Size

    652KB

  • MD5

    a6dafed5a55db0ddb24d32904d1d2250

  • SHA1

    9b30629406ca913aa7b97040ac2ef12ef60676da

  • SHA256

    11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519

  • SHA512

    ddbfa98b7149765b800162e53f5efe11338352645d2ae078a5151c2a11ec155076fac9f3052d3539d8e3e78ab5732ecc20e84e0aee5bb9aabadebe2e0813b1d4

Score
10/10
massloggervidar193discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

5

Botnet

193

C2

http://kolobkoproms.ug/

Attributes
  • profile_id

    193

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 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519.exe
    "C:\Users\Admin\AppData\Local\Temp\11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2660

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/2660-130-0x00000000008AC000-0x0000000000903000-memory.dmp
    Filesize

    348KB

    Download
  • memory/2660-131-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

    Download
  • memory/2660-132-0x00000000008AC000-0x0000000000903000-memory.dmp
    Filesize

    348KB

    Download
  • memory/2660-133-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

    Download