Overview

overview

10

Static

static

10

62cb8ffcd0...52.exe

windows7-x64

10

62cb8ffcd0...52.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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. 4 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 4 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • Vidar Stealer 4 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 4 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:2300

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/2300-0-0x0000000000400000-0x000000000064B000-memory.dmp
    Filesize

    2.3MB

    Download
  • memory/2300-2-0x0000000000300000-0x0000000000400000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2300-3-0x0000000000400000-0x000000000064B000-memory.dmp
    Filesize

    2.3MB

    Download
  • memory/2300-4-0x0000000000400000-0x000000000064B000-memory.dmp
    Filesize

    2.3MB

    Download
  • memory/2300-7-0x0000000000400000-0x000000000064B000-memory.dmp
    Filesize

    2.3MB

    Download
  • memory/2300-14-0x0000000000300000-0x0000000000400000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2300-15-0x0000000000400000-0x000000000064B000-memory.dmp
    Filesize

    2.3MB

    Download