Overview

overview

10

Static

static

3

24217d6374...91.exe

windows7-x64

10

24217d6374...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24217d63742343a17b813350bfdcc0dccd91be2ed9a65d9ca0e0415065fe8d91.exe

  • Size

    3.1MB

  • Sample

    250125-s6k1rsyrcs

  • MD5

    71f261fe0ab0cca422bc60d71e18fdaf

  • SHA1

    f37118da5d843ff34beef2870f6cfd9965f7d50e

  • SHA256

    24217d63742343a17b813350bfdcc0dccd91be2ed9a65d9ca0e0415065fe8d91

  • SHA512

    eabc35e19b96c6655d76703e8a9fb469508c26d124acec99fee819e449b7c55a5c8025f9c1a215f06977eece8b8e6843039a1dae24a81904e21dcd32ec0695e6

  • SSDEEP

    24576:yKGLlxj3f/tXkbAivCy+u2QXQJLWw/GBQyVQVz81:y//tXvuKW7QV2

Score
10/10
blackshadesdefense_evasiondiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      24217d63742343a17b813350bfdcc0dccd91be2ed9a65d9ca0e0415065fe8d91.exe

    • Size

      3.1MB

    • MD5

      71f261fe0ab0cca422bc60d71e18fdaf

    • SHA1

      f37118da5d843ff34beef2870f6cfd9965f7d50e

    • SHA256

      24217d63742343a17b813350bfdcc0dccd91be2ed9a65d9ca0e0415065fe8d91

    • SHA512

      eabc35e19b96c6655d76703e8a9fb469508c26d124acec99fee819e449b7c55a5c8025f9c1a215f06977eece8b8e6843039a1dae24a81904e21dcd32ec0695e6

    • SSDEEP

      24576:yKGLlxj3f/tXkbAivCy+u2QXQJLWw/GBQyVQVz81:y//tXvuKW7QV2

    Score
    10/10
    blackshadesdefense_evasiondiscoverypersistencerattrojanupx

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

      ratblackshades

    • Blackshades family

      blackshades

    • Blackshades payload

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      defense_evasion

    • UAC bypass

      defense_evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks