blackshades | 8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea | Triage

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Overview

overview

Static

static

5

8c04e31fca...ea.exe

windows7-x64

8c04e31fca...ea.exe

windows10-2004-x64

Sharing

General

Target

8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea
Size

1.5MB
Sample

250128-a194la1lev
MD5

03ad9709cc48d654f4bbe073a8b95c1e
SHA1

aa7d3838e35ee7ee71543d40c9b20e5497df6a6e
SHA256

8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea
SHA512

a0d63f9ccdbf6f9e1504ebd47d756c6b1c6924249f17a39037e51c4e052bbbdbc6985d14599810a2cb3693480ca66d449fb2a49b83fc4179731a055542a82706
SSDEEP

12288:Y+Qf9NxkERr1JzrDTzz7wHxhW88KH6Yn77TCNp8jToZGrhR0ZooS/:Ox0j8KaYnfTYp8/oZMGZY

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea.exe

Resource

win7-20241010-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea.exe

Resource

win10v2004-20241007-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea
- Size
  
  1.5MB
- MD5
  
  03ad9709cc48d654f4bbe073a8b95c1e
- SHA1
  
  aa7d3838e35ee7ee71543d40c9b20e5497df6a6e
- SHA256
  
  8c04e31fcaf5b026d4306550a6d27dc861c01b89f8ef921b7393da02777ed2ea
- SHA512
  
  a0d63f9ccdbf6f9e1504ebd47d756c6b1c6924249f17a39037e51c4e052bbbdbc6985d14599810a2cb3693480ca66d449fb2a49b83fc4179731a055542a82706
- SSDEEP
  
  12288:Y+Qf9NxkERr1JzrDTzz7wHxhW88KH6Yn77TCNp8jToZGrhR0ZooS/:Ox0j8KaYnfTYp8/oZMGZY
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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