ramnit | b2cec6bff96b9728db59c93e7db236a6fab12b11099325d3fe9e91b41284e02f | Triage

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General

Target

066cd7664baba31c7eb3fd880521b505_JaffaCakes118
Size

108KB
Sample

240620-qq8e1szekf
MD5

066cd7664baba31c7eb3fd880521b505
SHA1

57313c99023fbbf5240cd6f8c4be5bff67a33c9b
SHA256

b2cec6bff96b9728db59c93e7db236a6fab12b11099325d3fe9e91b41284e02f
SHA512

93081c1e8888e79290b3e41242b121b81f7b3e280058dd031655e60483610c9220b675bdee76da561fabac977f7c1058ce8ebb44a5bb23678a0bc870279a494b
SSDEEP

3072:yy9tGqOxnexUYMg2zk8jwaaHw7Koj4rb760S/lLe:p9bpULV1e

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  066cd7664baba31c7eb3fd880521b505_JaffaCakes118
- Size
  
  108KB
- MD5
  
  066cd7664baba31c7eb3fd880521b505
- SHA1
  
  57313c99023fbbf5240cd6f8c4be5bff67a33c9b
- SHA256
  
  b2cec6bff96b9728db59c93e7db236a6fab12b11099325d3fe9e91b41284e02f
- SHA512
  
  93081c1e8888e79290b3e41242b121b81f7b3e280058dd031655e60483610c9220b675bdee76da561fabac977f7c1058ce8ebb44a5bb23678a0bc870279a494b
- SSDEEP
  
  3072:yy9tGqOxnexUYMg2zk8jwaaHw7Koj4rb760S/lLe:p9bpULV1e
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