Overview

overview

10

Static

static

4335774924...08.exe

windows7_x64

10

4335774924...08.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    101s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 23:37

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General

  • Target

    43357749243d4d21c79746a724f75a65446245f3a60130c171bdcd2d98db5e08.exe

  • Size

    645KB

  • MD5

    e9c02b69805d5899a65bf73fccdc87ed

  • SHA1

    b6ee85394352a1308fc1f6366b340e4970ef9e31

  • SHA256

    43357749243d4d21c79746a724f75a65446245f3a60130c171bdcd2d98db5e08

  • SHA512

    8b1bc468b54996ade74f572cf3cfd1e1f3d61dd3901d9d98aac17f26e0eb5d88d5e778dba45ea70abb497258ab656937b14ea22242650911c8aef95c8497fb4d

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\43357749243d4d21c79746a724f75a65446245f3a60130c171bdcd2d98db5e08.exe
    "C:\Users\Admin\AppData\Local\Temp\43357749243d4d21c79746a724f75a65446245f3a60130c171bdcd2d98db5e08.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3176

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/3176-131-0x0000000002250000-0x0000000002350000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3176-132-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

    Download
  • memory/3176-133-0x0000000002250000-0x0000000002350000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3176-134-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

    Download