blackshades | 8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1 | Triage

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Overview

overview

Static

static

3

8a5801a23b...a1.exe

windows7-x64

8a5801a23b...a1.exe

windows10-2004-x64

Sharing

General

Target

8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1
Size

1.6MB
Sample

250306-hbaanssjw2
MD5

3fb336da68902df506fa6af15bcc028e
SHA1

fc183c73aae482328dfc0d82b239adf9624f207b
SHA256

8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1
SHA512

b0dfe41e95e5dab54393be4086e7a380fda36ef40ceebdc310bfd9804b0d45d912bb35abd4e844a0ff67b2ecc7647d51fbf56e29e6b67328f9f79c0f9584b4f0
SSDEEP

12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYit:h1zltpu0it

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1.exe

Resource

win7-20240903-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1.exe

Resource

win10v2004-20250217-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1
- Size
  
  1.6MB
- MD5
  
  3fb336da68902df506fa6af15bcc028e
- SHA1
  
  fc183c73aae482328dfc0d82b239adf9624f207b
- SHA256
  
  8a5801a23b539960b1ba08d5fae2e17587fe6b9cf7b10092ad6649e29fdb50a1
- SHA512
  
  b0dfe41e95e5dab54393be4086e7a380fda36ef40ceebdc310bfd9804b0d45d912bb35abd4e844a0ff67b2ecc7647d51fbf56e29e6b67328f9f79c0f9584b4f0
- SSDEEP
  
  12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYit:h1zltpu0it
Score

10^/10

blackshades defense_evasion discovery persistence rat upx
- Blackshades
  Blackshades is a remote access trojan with various capabilities.
  rat blackshades
- 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
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

blackshadesdefense_evasiondiscoverypersistenceratupx

behavioral2

blackshadesdefense_evasiondiscoverypersistenceratupx

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