Overview

overview

10

Static

static

5

3bfc439509...9N.exe

windows7-x64

10

3bfc439509...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3bfc439509ad08603e52b0647d5bf6099856d0b796fd00864df597000dd6ef39N.exe

  • Size

    1.5MB

  • Sample

    250208-dy342stngr

  • MD5

    ecb281448428083a2a34031c1f5d9510

  • SHA1

    173ec723e02039748925b774f1026180faf95a5f

  • SHA256

    3bfc439509ad08603e52b0647d5bf6099856d0b796fd00864df597000dd6ef39

  • SHA512

    ddcccfbce073bf5f92c8bd005cb1edfd9cf161d9724b4e267c6f1e38b2694335ad9f5974d834227d66a4679bff612f1313b1bae8257374060a5cf9b386afdb77

  • SSDEEP

    12288:8+UjTLktugGpjg3hImpAE8r8UldIsxvc2DD5TuVixuDCvK+7lvHs+D5oSS:8zjPktUQhHUldIspczCSQJO

Score
10/10
blackshadesdefense_evasiondiscoverypersistenceratupx

Malware Config

Targets

    • Target

      3bfc439509ad08603e52b0647d5bf6099856d0b796fd00864df597000dd6ef39N.exe

    • Size

      1.5MB

    • MD5

      ecb281448428083a2a34031c1f5d9510

    • SHA1

      173ec723e02039748925b774f1026180faf95a5f

    • SHA256

      3bfc439509ad08603e52b0647d5bf6099856d0b796fd00864df597000dd6ef39

    • SHA512

      ddcccfbce073bf5f92c8bd005cb1edfd9cf161d9724b4e267c6f1e38b2694335ad9f5974d834227d66a4679bff612f1313b1bae8257374060a5cf9b386afdb77

    • SSDEEP

      12288:8+UjTLktugGpjg3hImpAE8r8UldIsxvc2DD5TuVixuDCvK+7lvHs+D5oSS:8zjPktUQhHUldIspczCSQJO

    Score
    10/10
    blackshadesdefense_evasiondiscoverypersistenceratupx

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

      ratblackshades

    • Blackshades family

      blackshades

    • Blackshades payload

    • Modifies firewall policy service

      defense_evasion

    • 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

    • 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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks