ramnit | cf438740773106890e340de6343bd2afdb3083dbf1926528ed77c61deb9d080c | Triage

Sharing

General

Target

1bff0277cb535b9b783e26ebe5de79dc_JaffaCakes118
Size

110KB
Sample

240701-wr3h2swapm
MD5

1bff0277cb535b9b783e26ebe5de79dc
SHA1

3a8cce2dba73f7b3b119c118031c12609a640bae
SHA256

cf438740773106890e340de6343bd2afdb3083dbf1926528ed77c61deb9d080c
SHA512

2db7a18aa067fe985a0fe897c0edb25e3e1222104267cb007aab05d15b531e0970e41b9693ac856569fc8349492df8a779de543ab975d8b4ff3cb9ae26adf05d
SSDEEP

3072:C0Ai7QUjsct/sdK7WbjqO4x4J2vNbGfvGnd3gW5ZM4/ur:C0rQMCZWNdndPZMTr

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  1bff0277cb535b9b783e26ebe5de79dc_JaffaCakes118
- Size
  
  110KB
- MD5
  
  1bff0277cb535b9b783e26ebe5de79dc
- SHA1
  
  3a8cce2dba73f7b3b119c118031c12609a640bae
- SHA256
  
  cf438740773106890e340de6343bd2afdb3083dbf1926528ed77c61deb9d080c
- SHA512
  
  2db7a18aa067fe985a0fe897c0edb25e3e1222104267cb007aab05d15b531e0970e41b9693ac856569fc8349492df8a779de543ab975d8b4ff3cb9ae26adf05d
- SSDEEP
  
  3072:C0Ai7QUjsct/sdK7WbjqO4x4J2vNbGfvGnd3gW5ZM4/ur:C0rQMCZWNdndPZMTr
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.
- 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