Overview

overview

10

Static

static

011967ac33...99.exe

windows7_x64

10

011967ac33...99.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    104s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 01:04

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General

  • Target

    011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe

  • Size

    660KB

  • MD5

    839a9b1195a3bdfac21eeb1c1ef0353d

  • SHA1

    ea96458f31b76b5ad1d4b1a98b28b7da34b8add7

  • SHA256

    011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199

  • SHA512

    1b73d38bdd7aa26e88efafcb1c98bea2ed64d02f8d0e4f88c03e8145bdcfa4a1363fed5316c78727cf654fae1b9a6949050bbdf402fc1cfd36bdd37679e9b92e

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 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe
    "C:\Users\Admin\AppData\Local\Temp\011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4508

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/4508-131-0x00000000022C0000-0x00000000023C0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4508-132-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

    Download