Overview

overview

10

Static

static

10

62cb8ffcd0...52.exe

windows7-x64

10

62cb8ffcd0...52.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-04-2024 21:48

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General

  • Target

    62cb8ffcd08fadd1ea237743e3d45715e1cd980060996e8f6e57e03f2b6eef52.exe

  • Size

    545KB

  • MD5

    40fb348c1092ed74766def033e31a413

  • SHA1

    a67589149215ec3ed06a6572bceb79af90f6b6a0

  • SHA256

    62cb8ffcd08fadd1ea237743e3d45715e1cd980060996e8f6e57e03f2b6eef52

  • SHA512

    a90da55944759c98f434d7ce8f81996d4dff537dd48526d48a32def753cdf54640551e12d7fda31a917ec6cf5e8e502fc6c4734551a9044f8f73ba94738dee17

  • SSDEEP

    12288:mSAF2Na9oopVqwFG4qOdIDfo1jWDfXPPPnz76AhXBFJ:mOa9oG3FG4qPfoIDf/Pb7XXBn

Score
10/10
vidar237discoveryspywarestealerupx

Malware Config

Extracted

Family

vidar

Version

8.3

Botnet

237

C2

http://hosportos.com/

Attributes
  • profile_id

    237

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 2 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • 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
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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\62cb8ffcd08fadd1ea237743e3d45715e1cd980060996e8f6e57e03f2b6eef52.exe
    "C:\Users\Admin\AppData\Local\Temp\62cb8ffcd08fadd1ea237743e3d45715e1cd980060996e8f6e57e03f2b6eef52.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5112
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4120

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    4
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    4
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • memory/5112-0-0x0000000000400000-0x000000000064B000-memory.dmp
      Filesize

      2.3MB

      Download
    • memory/5112-2-0x00000000023A0000-0x00000000024A0000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/5112-3-0x0000000000400000-0x000000000064B000-memory.dmp
      Filesize

      2.3MB

      Download
    • memory/5112-16-0x0000000000400000-0x000000000064B000-memory.dmp
      Filesize

      2.3MB

      Download
    • memory/5112-18-0x00000000023A0000-0x00000000024A0000-memory.dmp
      Filesize

      1024KB

      Download