ramnit | c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607 | Triage

Sharing

General

Target

b9884f6268744008969c80e4fb0f02a6
Size

98KB
Sample

240307-ysvwpsdd71
MD5

b9884f6268744008969c80e4fb0f02a6
SHA1

8a02b168d3c8d9e1185a4fe73bde17df080b3c83
SHA256

c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607
SHA512

4fc17c63c1922e0765ff08dbb67ede69d2f231f8b5a715361372ee7168e28ac9722b82eec500af602a2e28473ebe88ec60aaeb8c49b8a6189ec92aa403af6e38
SSDEEP

3072:+fsWsyb6/32LMzo8k0w9ZhtOGik8jwaaHw7Koj4rD8rmavLN:msWsyOlhkZhtbkVvL

Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  b9884f6268744008969c80e4fb0f02a6
- Size
  
  98KB
- MD5
  
  b9884f6268744008969c80e4fb0f02a6
- SHA1
  
  8a02b168d3c8d9e1185a4fe73bde17df080b3c83
- SHA256
  
  c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607
- SHA512
  
  4fc17c63c1922e0765ff08dbb67ede69d2f231f8b5a715361372ee7168e28ac9722b82eec500af602a2e28473ebe88ec60aaeb8c49b8a6189ec92aa403af6e38
- SSDEEP
  
  3072:+fsWsyb6/32LMzo8k0w9ZhtOGik8jwaaHw7Koj4rD8rmavLN:msWsyOlhkZhtbkVvL
Score

10^/10

ramnit banker 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
- 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

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerevasionpersistencespywarestealertrojanworm

behavioral2

ramnitbankerspywarestealertrojanworm