ramnit | 23dc8b09394cf9fc5ca0a9f9ddbe55d64470b94d228a2793d616598d9aef8eef | Triage

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General

Target

22a58ea35d45b71a98a4b29d35bc55a4_JaffaCakes118
Size

102KB
Sample

240703-rh6f5asala
MD5

22a58ea35d45b71a98a4b29d35bc55a4
SHA1

e237313f572e4bac17ff4cd42790a18455a79da5
SHA256

23dc8b09394cf9fc5ca0a9f9ddbe55d64470b94d228a2793d616598d9aef8eef
SHA512

8aa7b25b3e1d2dc5afc5d72fa548fd932fa91ed64930599f8cdfab8a3938c3ec476e3d1539673813e06575fe7b0702647eebe85b6f73d1c39728d89950751909
SSDEEP

3072:hCuvo0N7CdRk1wcB5IqELMKsSGfg1YYWnEr5jwaaHw7Koj4r:QuvZgnk1PE5GwYF0

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  22a58ea35d45b71a98a4b29d35bc55a4_JaffaCakes118
- Size
  
  102KB
- MD5
  
  22a58ea35d45b71a98a4b29d35bc55a4
- SHA1
  
  e237313f572e4bac17ff4cd42790a18455a79da5
- SHA256
  
  23dc8b09394cf9fc5ca0a9f9ddbe55d64470b94d228a2793d616598d9aef8eef
- SHA512
  
  8aa7b25b3e1d2dc5afc5d72fa548fd932fa91ed64930599f8cdfab8a3938c3ec476e3d1539673813e06575fe7b0702647eebe85b6f73d1c39728d89950751909
- SSDEEP
  
  3072:hCuvo0N7CdRk1wcB5IqELMKsSGfg1YYWnEr5jwaaHw7Koj4r:QuvZgnk1PE5GwYF0
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