ramnit | 24b7d682b49cdce81fd7a6f9832a9c634ba2bd14fef7dd43ee92797d1def4f54 | Triage

Sharing

General

Target

599efaa8ae4f37beda54f57b98b09da0
Size

456KB
Sample

231226-g8l53agce6
MD5

599efaa8ae4f37beda54f57b98b09da0
SHA1

140022bf32af7d27896d8e85af3c42d49ae4b5da
SHA256

24b7d682b49cdce81fd7a6f9832a9c634ba2bd14fef7dd43ee92797d1def4f54
SHA512

aa70e5cbb83e79c75abe557dd57c6504969744f39398fb32089a0b61857c69bf46d983e4ada2ead80a2a6a1d7149431c3804a423e354cac0afaace92fa6ab2f3
SSDEEP

6144:J4TmSt9uNNtXlD2K0Hp/59dB9SzH2xLBzWjKEyS4X1OGTUX7x8A3u:xYQtXlD2N7SD2xF0BY1DTUX7x8A3

Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  599efaa8ae4f37beda54f57b98b09da0
- Size
  
  456KB
- MD5
  
  599efaa8ae4f37beda54f57b98b09da0
- SHA1
  
  140022bf32af7d27896d8e85af3c42d49ae4b5da
- SHA256
  
  24b7d682b49cdce81fd7a6f9832a9c634ba2bd14fef7dd43ee92797d1def4f54
- SHA512
  
  aa70e5cbb83e79c75abe557dd57c6504969744f39398fb32089a0b61857c69bf46d983e4ada2ead80a2a6a1d7149431c3804a423e354cac0afaace92fa6ab2f3
- SSDEEP
  
  6144:J4TmSt9uNNtXlD2K0Hp/59dB9SzH2xLBzWjKEyS4X1OGTUX7x8A3u:xYQtXlD2N7SD2xF0BY1DTUX7x8A3
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.
- Drops startup file
- 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

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