Overview

overview

10

Static

static

1

sample.html

windows10-2004-x64

10

Sharing

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General

  • Target

    sample

  • Size

    15KB

  • Sample

    240520-h9f6wahf83

  • MD5

    fb1b0e1acbb5fc4a580413fcc760a44e

  • SHA1

    7116f7f57aefaee51e05c41f60a70e136b5e176e

  • SHA256

    2df8ddb67e9485bd2edd37d444bba33fffe8e0ae3c9065d4b2c67cdffad0ea98

  • SHA512

    b087564cc2899ac0b04a6355061c51e6e056f0c82a191d536a3d25035a7c6330e24ae2cdbdf5f201d64b6971dbb30db346aa6f3b73f8291adaa3ee54846c3e11

  • SSDEEP

    192:PNxyShvK9moqTJkNr423pHcJxJ4CbdayVVcPASbNAXXeCRpBjJFyIyN:yShi9boJkNchJ4Cp3puG97FYN

Score
10/10
hijackloaderstealcsilent15discoveryexecutionloaderstealer

Malware Config

Extracted

Family

stealc

Botnet

silent15

C2

http://89.105.198.59

Attributes
  • url_path

    /7ab3b0a3219ae446.php

Targets

    • Target

      sample

    • Size

      15KB

    • MD5

      fb1b0e1acbb5fc4a580413fcc760a44e

    • SHA1

      7116f7f57aefaee51e05c41f60a70e136b5e176e

    • SHA256

      2df8ddb67e9485bd2edd37d444bba33fffe8e0ae3c9065d4b2c67cdffad0ea98

    • SHA512

      b087564cc2899ac0b04a6355061c51e6e056f0c82a191d536a3d25035a7c6330e24ae2cdbdf5f201d64b6971dbb30db346aa6f3b73f8291adaa3ee54846c3e11

    • SSDEEP

      192:PNxyShvK9moqTJkNr423pHcJxJ4CbdayVVcPASbNAXXeCRpBjJFyIyN:yShi9boJkNchJ4Cp3puG97FYN

    Score
    10/10
    hijackloaderstealcsilent15discoveryexecutionloaderstealer

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks