ramnit | 3c1295810d131e28d9a12e33aa657da4b62cdc772fa00bc8c6eace33ce1e0192 | Triage

Sharing

General

Target

8845ee4284fd4956fd83c87df37ea55e
Size

100KB
Sample

240202-cmcx2sdgam
MD5

8845ee4284fd4956fd83c87df37ea55e
SHA1

958896222f677bbc7960943e6df81b7b3b58e71e
SHA256

3c1295810d131e28d9a12e33aa657da4b62cdc772fa00bc8c6eace33ce1e0192
SHA512

94da99500102ea9ad0ec6012e0fbb43fd4968c2fcafeaf2c4b3988a23eb4410b50c3d8c58a1fe5d80b69315af2ee7c4c98dcfb655837741e194d87af03bb8fe6
SSDEEP

3072:4Vkf6S24thpSNr4LYRL1PA42FKeDGVk8jwaaHw7Koj4rDM9P:4qS6E9eYR5PxS0

Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  8845ee4284fd4956fd83c87df37ea55e
- Size
  
  100KB
- MD5
  
  8845ee4284fd4956fd83c87df37ea55e
- SHA1
  
  958896222f677bbc7960943e6df81b7b3b58e71e
- SHA256
  
  3c1295810d131e28d9a12e33aa657da4b62cdc772fa00bc8c6eace33ce1e0192
- SHA512
  
  94da99500102ea9ad0ec6012e0fbb43fd4968c2fcafeaf2c4b3988a23eb4410b50c3d8c58a1fe5d80b69315af2ee7c4c98dcfb655837741e194d87af03bb8fe6
- SSDEEP
  
  3072:4Vkf6S24thpSNr4LYRL1PA42FKeDGVk8jwaaHw7Koj4rDM9P:4qS6E9eYR5PxS0
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