ramnit | 64358ba6a19a57be6bf3e9b636b045186f87f5489b0a15c28accb2ac17843a66 | Triage

Sharing

General

Target

48149aedc4df56fcc72dfbc2d238baee_JaffaCakes118
Size

105KB
Sample

240715-ebh12awfrq
MD5

48149aedc4df56fcc72dfbc2d238baee
SHA1

42d4af7419c0d102e4964af7c811f9a505150d7b
SHA256

64358ba6a19a57be6bf3e9b636b045186f87f5489b0a15c28accb2ac17843a66
SHA512

8e8d97af398ce34a61f935693d86b76be4db3730131a0d7695ebe23cf2bb5b5fc9c54d8ae7cd70acfaa301dd56f649a921f9f89ecd556fd27d6333e9921d8b83
SSDEEP

3072:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4rV:5kynWr7qd71F

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  48149aedc4df56fcc72dfbc2d238baee_JaffaCakes118
- Size
  
  105KB
- MD5
  
  48149aedc4df56fcc72dfbc2d238baee
- SHA1
  
  42d4af7419c0d102e4964af7c811f9a505150d7b
- SHA256
  
  64358ba6a19a57be6bf3e9b636b045186f87f5489b0a15c28accb2ac17843a66
- SHA512
  
  8e8d97af398ce34a61f935693d86b76be4db3730131a0d7695ebe23cf2bb5b5fc9c54d8ae7cd70acfaa301dd56f649a921f9f89ecd556fd27d6333e9921d8b83
- SSDEEP
  
  3072:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4rV:5kynWr7qd71F
Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm
- Modifies WinLogon for persistence
  persistence
- Ramnit
  Ramnit is a versatile family that holds viruses, worms, and Trojans.
  trojan spyware stealer worm banker ramnit
- UAC bypass
  evasion trojan
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
  defense_evasion
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Impair Defenses

Disable or Modify Tools

Safe Mode Boot

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

behavioral2

ramnitbankerspywarestealertrojanworm