Overview

overview

10

Static

static

7

94141aec3d...41.exe

windows7_x64

10

94141aec3d...41.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    94141aec3dfffe3c6a1d3576cb17a6d989ef4404554e07ad6ae0b6d5ec584641

  • Size

    6.8MB

  • Sample

    220630-3xgxvsege4

  • MD5

    6dfbff479749aa55936778d5cf94ec1f

  • SHA1

    bbfcd9bc7d4bf178980b3ae2e434a77cd2447401

  • SHA256

    94141aec3dfffe3c6a1d3576cb17a6d989ef4404554e07ad6ae0b6d5ec584641

  • SHA512

    edf2b80a21d1b61ea4d0b9f4522020bfb573c22004181b84cd904b6296466d21e85649aae92bef2766fe3e983852ee0117944e238a67fe817dc53efd006ddf93

Score
10/10
shurkevasioninfostealerspywarestealerthemidatrojan

Malware Config

Targets

    • Target

      94141aec3dfffe3c6a1d3576cb17a6d989ef4404554e07ad6ae0b6d5ec584641

    • Size

      6.8MB

    • MD5

      6dfbff479749aa55936778d5cf94ec1f

    • SHA1

      bbfcd9bc7d4bf178980b3ae2e434a77cd2447401

    • SHA256

      94141aec3dfffe3c6a1d3576cb17a6d989ef4404554e07ad6ae0b6d5ec584641

    • SHA512

      edf2b80a21d1b61ea4d0b9f4522020bfb573c22004181b84cd904b6296466d21e85649aae92bef2766fe3e983852ee0117944e238a67fe817dc53efd006ddf93

    Score
    10/10
    shurkevasioninfostealerspywarestealerthemidatrojan

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

      infostealershurk

    • Shurk Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks