Overview

overview

10

Static

static

7

Wasper-Setup.exe

windows7-x64

10

Wasper-Setup.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Wasper-Setup.exe.vir

  • Size

    45.5MB

  • Sample

    240728-sgqjysthph

  • MD5

    ee7517fda25c5c0f955c96bf416b35bf

  • SHA1

    5538cd903d17837fcf1448933ea0b7f74793c868

  • SHA256

    eea65eb3a1b2443e8e3f26ce6ad39a85150576bc43d757e17fb93deb938ff0f0

  • SHA512

    e42f468a43e775bb12d44f857e2c5f6e7e088c0eab14acb885f10f30d26e9bd8a0656e8044f22019d6521156404647d7bb8024e0f60796f1d57c6e516cca14fc

  • SSDEEP

    786432:+yS2qHe93TkaKlV0zik3gPqdOIEPh5eI0glAf69QEx+ExtOjPrnyl1tlfd9sQo:+v2PS5kwPoOlPhUI0gCC9L6jLqFTs7

Score
10/10
hijackloaderstealcwasp23credential_accessdiscoveryexecutionloaderspywarestealer

Malware Config

Extracted

Family

stealc

Botnet

wasp23

C2

http://45.156.27.196

Attributes
  • url_path

    /4c7ef30d4540070f.php

Targets

    • Target

      Wasper-Setup.exe.vir

    • Size

      45.5MB

    • MD5

      ee7517fda25c5c0f955c96bf416b35bf

    • SHA1

      5538cd903d17837fcf1448933ea0b7f74793c868

    • SHA256

      eea65eb3a1b2443e8e3f26ce6ad39a85150576bc43d757e17fb93deb938ff0f0

    • SHA512

      e42f468a43e775bb12d44f857e2c5f6e7e088c0eab14acb885f10f30d26e9bd8a0656e8044f22019d6521156404647d7bb8024e0f60796f1d57c6e516cca14fc

    • SSDEEP

      786432:+yS2qHe93TkaKlV0zik3gPqdOIEPh5eI0glAf69QEx+ExtOjPrnyl1tlfd9sQo:+v2PS5kwPoOlPhUI0gCC9L6jLqFTs7

    Score
    10/10
    hijackloaderstealcwasp23credential_accessdiscoveryexecutionloaderspywarestealer

    • 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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • .NET Reactor proctector

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Downloads MZ/PE file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks