blackshades | a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4 | Triage

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Overview

overview

Static

static

3

JaffaCakes...25.exe

windows7-x64

JaffaCakes...25.exe

windows10-2004-x64

Sharing

General

Target

JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25
Size

491KB
Sample

250201-zan6wa1kdn
MD5

757a1cd1bdd383905d1611d50bae9d25
SHA1

2f64fa1b4b2e3fb58f98987e5a602a9db5924643
SHA256

a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4
SHA512

87bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e
SSDEEP

12288:ruTbw7xgjB23etJGETNxELQpq87zzZ5KjHzaxUdXoS:CTb98utrTnbzzZauqd

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe

Resource

win7-20240903-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe

Resource

win10v2004-20250129-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25
- Size
  
  491KB
- MD5
  
  757a1cd1bdd383905d1611d50bae9d25
- SHA1
  
  2f64fa1b4b2e3fb58f98987e5a602a9db5924643
- SHA256
  
  a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4
- SHA512
  
  87bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e
- SSDEEP
  
  12288:ruTbw7xgjB23etJGETNxELQpq87zzZ5KjHzaxUdXoS:CTb98utrTnbzzZauqd
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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