blackshades | 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220 | Triage

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Overview

overview

Static

static

5

31d3eb03af...0N.exe

windows7-x64

31d3eb03af...0N.exe

windows10-2004-x64

Sharing

General

Target

31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe
Size

2.4MB
Sample

250201-3gxndaxkgj
MD5

0bbd32e3ee950bcb3fc9d5bdb7b8ccf0
SHA1

b31c1553261381af1834b106f8369c7b9f61bf52
SHA256

31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220
SHA512

24748a95d3e83ad2031620908552c6713e21ae122f7dc723e6670505b56328de7987a9b66206518dc2c551c2056c0013fa27299e2e6a30506ec53ee4b2a76a4a
SSDEEP

49152:2Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+64:f+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt2

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe

Resource

win7-20241010-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe

Resource

win10v2004-20250129-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

120 seconds

Malware Config

Targets

- Target
  
  31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe
- Size
  
  2.4MB
- MD5
  
  0bbd32e3ee950bcb3fc9d5bdb7b8ccf0
- SHA1
  
  b31c1553261381af1834b106f8369c7b9f61bf52
- SHA256
  
  31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220
- SHA512
  
  24748a95d3e83ad2031620908552c6713e21ae122f7dc723e6670505b56328de7987a9b66206518dc2c551c2056c0013fa27299e2e6a30506ec53ee4b2a76a4a
- SSDEEP
  
  49152:2Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+64:f+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt2
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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