blackshades | ca4204a5baa775ff7b1751d77bf832cdf5bf7b9cd1bf7f237ea0b7e33d6e7fc5 | Triage

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Overview

overview

Static

static

5

JaffaCakes...40.exe

windows7-x64

JaffaCakes...40.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_35bf5f203bca6388bc0e4f066c1aa140
Size

306KB
Sample

250301-blke3awjt3
MD5

35bf5f203bca6388bc0e4f066c1aa140
SHA1

e01f9f8b7bcdfb270d85ae8a5a4338ce18a308b8
SHA256

ca4204a5baa775ff7b1751d77bf832cdf5bf7b9cd1bf7f237ea0b7e33d6e7fc5
SHA512

593498b244eb0fcc83579536a39247542d4a975acd44f8e2dadb1a4ac5d261362eb5be862bf512f50023d20a304a3bec03aa606e1b915528b2461277c311151c
SSDEEP

6144:xfNdLF0ocp0dyd+97C6H8nnMHPer11XgUfcgxFomgXHsMjoSw:xFdLF9S0deQJ8n7RkgxFZgXxoSw

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_35bf5f203bca6388bc0e4f066c1aa140.exe

Resource

win7-20240729-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_35bf5f203bca6388bc0e4f066c1aa140.exe

Resource

win10v2004-20250217-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_35bf5f203bca6388bc0e4f066c1aa140
- Size
  
  306KB
- MD5
  
  35bf5f203bca6388bc0e4f066c1aa140
- SHA1
  
  e01f9f8b7bcdfb270d85ae8a5a4338ce18a308b8
- SHA256
  
  ca4204a5baa775ff7b1751d77bf832cdf5bf7b9cd1bf7f237ea0b7e33d6e7fc5
- SHA512
  
  593498b244eb0fcc83579536a39247542d4a975acd44f8e2dadb1a4ac5d261362eb5be862bf512f50023d20a304a3bec03aa606e1b915528b2461277c311151c
- SSDEEP
  
  6144:xfNdLF0ocp0dyd+97C6H8nnMHPer11XgUfcgxFomgXHsMjoSw:xFdLF9S0deQJ8n7RkgxFZgXxoSw
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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