Overview

overview

10

Static

static

193b3023b3...72.exe

windows7_x64

10

193b3023b3...72.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-06-2022 14:36

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General

  • Target

    193b3023b3665a5054f4fc7ff11c6c80f2f1569e8b1f66e8df0f2ca404d0cc72.exe

  • Size

    653KB

  • MD5

    58f06cad4c804366565de62ec9fde918

  • SHA1

    aaa10511e2244e3cd1432fe402f4a0f2d457c7b7

  • SHA256

    193b3023b3665a5054f4fc7ff11c6c80f2f1569e8b1f66e8df0f2ca404d0cc72

  • SHA512

    0502e5bd59d5b13c0b4dd552eed9d082aa724d78bc784ac56e7a18fa5d8446e689187f8f17fd807d6332723a01b9e3889a63697c194f817914c97568b7445214

Score
10/10
vidar543discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

16.7

Botnet

543

C2

http://bokrosiiit.com/

Attributes
  • profile_id

    543

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 3 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\193b3023b3665a5054f4fc7ff11c6c80f2f1569e8b1f66e8df0f2ca404d0cc72.exe
    "C:\Users\Admin\AppData\Local\Temp\193b3023b3665a5054f4fc7ff11c6c80f2f1569e8b1f66e8df0f2ca404d0cc72.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1800

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/1800-54-0x0000000074E91000-0x0000000074E93000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1800-55-0x000000000369A000-0x00000000036F1000-memory.dmp
    Filesize

    348KB

    Download
  • memory/1800-56-0x0000000000330000-0x00000000003BB000-memory.dmp
    Filesize

    556KB

    Download
  • memory/1800-57-0x0000000000400000-0x0000000003572000-memory.dmp
    Filesize

    49.4MB

    Download
  • memory/1800-58-0x000000000369A000-0x00000000036F1000-memory.dmp
    Filesize

    348KB

    Download
  • memory/1800-59-0x0000000000400000-0x0000000003572000-memory.dmp
    Filesize

    49.4MB

    Download