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Overview

overview

10

Static

static

3

fc1e1c4a97...28.exe

windows7-x64

10

fc1e1c4a97...28.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc1e1c4a973419bd7e0971b8dca94e8dd1819a7490a41ad31269030cfb7e5c28.exe

  • Size

    1.6MB

  • Sample

    250217-a4scysvjf1

  • MD5

    3b27141115e9dfba252fd10f0921d788

  • SHA1

    babaa12beed24f58542a319760c7bf5e85f852be

  • SHA256

    fc1e1c4a973419bd7e0971b8dca94e8dd1819a7490a41ad31269030cfb7e5c28

  • SHA512

    91cfe7d66be54f62c07561a3384b6872569c6d663a321b977fedfe95bb1976291a7c7289d7d05ec6ae33dab8a9680c7df6687702dd3a4e55ba54b18c6076e335

  • SSDEEP

    12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYiq:h1zltpu0iq

Score
10/10
blackshadesdefense_evasiondiscoverypersistenceratupx

Malware Config

Targets

    • Target

      fc1e1c4a973419bd7e0971b8dca94e8dd1819a7490a41ad31269030cfb7e5c28.exe

    • Size

      1.6MB

    • MD5

      3b27141115e9dfba252fd10f0921d788

    • SHA1

      babaa12beed24f58542a319760c7bf5e85f852be

    • SHA256

      fc1e1c4a973419bd7e0971b8dca94e8dd1819a7490a41ad31269030cfb7e5c28

    • SHA512

      91cfe7d66be54f62c07561a3384b6872569c6d663a321b977fedfe95bb1976291a7c7289d7d05ec6ae33dab8a9680c7df6687702dd3a4e55ba54b18c6076e335

    • SSDEEP

      12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYiq:h1zltpu0iq

    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

    • Downloads MZ/PE file

    • 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