ramnit | cdcf2f5cbfacdf5972ef90edc279781447b5b4206e2096994523bb1a63dc5117 | Triage

Sharing

General

Target

2cfbbecc0660f113b33b467edf347d77_JaffaCakes118
Size

94KB
Sample

240708-tpe9maxcmk
MD5

2cfbbecc0660f113b33b467edf347d77
SHA1

7f39270b8ef26fa94765e51e27fce9fe6622b7da
SHA256

cdcf2f5cbfacdf5972ef90edc279781447b5b4206e2096994523bb1a63dc5117
SHA512

0ad29e8dd30dfdeb631bf031d3229cc177a465b22a23e5e44f0f4bafc84683cd6c0981487d4c818205ff2c1242c9589cdacd781bc5f3094c2e6bac60ba28d011
SSDEEP

1536:cw2kFlyE7tE2E56v3/o2AYiTHCYZllZCCdutsbZDMwMTZRHUEWo0XrME7jwaaHwm:cw2QlyOvE56v31hiTHFPvN7MNJ+7zjwx

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  2cfbbecc0660f113b33b467edf347d77_JaffaCakes118
- Size
  
  94KB
- MD5
  
  2cfbbecc0660f113b33b467edf347d77
- SHA1
  
  7f39270b8ef26fa94765e51e27fce9fe6622b7da
- SHA256
  
  cdcf2f5cbfacdf5972ef90edc279781447b5b4206e2096994523bb1a63dc5117
- SHA512
  
  0ad29e8dd30dfdeb631bf031d3229cc177a465b22a23e5e44f0f4bafc84683cd6c0981487d4c818205ff2c1242c9589cdacd781bc5f3094c2e6bac60ba28d011
- SSDEEP
  
  1536:cw2kFlyE7tE2E56v3/o2AYiTHCYZllZCCdutsbZDMwMTZRHUEWo0XrME7jwaaHwm:cw2QlyOvE56v31hiTHFPvN7MNJ+7zjwx
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