a261915e7b2253e3ac0291a1e2e9d45c57874e0d67a4590893cc27757ed06b40 | Triage

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General

Target

71b4dcefce1e1a8cc945ee91363e042d_JaffaCakes118
Size

897KB
Sample

240725-3js3zasbpm
MD5

71b4dcefce1e1a8cc945ee91363e042d
SHA1

49b12d852c36458193304a99aac52d310decfde6
SHA256

a261915e7b2253e3ac0291a1e2e9d45c57874e0d67a4590893cc27757ed06b40
SHA512

8479c7cba275c1c9947c1850d39651da6c3cfdada217ad6436be83a815c62de31c839ccfd6b046553b7d32ce7a64338330919f21f17c4c3721e4097986b65a87
SSDEEP

12288:20k8tylIiSxqjrrrBY5x1uS2NlrWCcTrYoHJNYSbFNNC/Wd3f9nXKBVLs/M+ULzD:2ODiHrrrmFqK/fbHtE/uPQTuNUL

Score

10^/10

discovery evasion persistence

Malware Config

Targets

- Target
  
  71b4dcefce1e1a8cc945ee91363e042d_JaffaCakes118
- Size
  
  897KB
- MD5
  
  71b4dcefce1e1a8cc945ee91363e042d
- SHA1
  
  49b12d852c36458193304a99aac52d310decfde6
- SHA256
  
  a261915e7b2253e3ac0291a1e2e9d45c57874e0d67a4590893cc27757ed06b40
- SHA512
  
  8479c7cba275c1c9947c1850d39651da6c3cfdada217ad6436be83a815c62de31c839ccfd6b046553b7d32ce7a64338330919f21f17c4c3721e4097986b65a87
- SSDEEP
  
  12288:20k8tylIiSxqjrrrBY5x1uS2NlrWCcTrYoHJNYSbFNNC/Wd3f9nXKBVLs/M+ULzD:2ODiHrrrmFqK/fbHtE/uPQTuNUL
Score

10^/10

discovery evasion persistence
- Modifies firewall policy service
  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
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

discoveryevasionpersistence

behavioral2

discoveryevasionpersistence