ramnit | 442f209fb18d78eb30f5e3cdaf73a4a03edff0d8801f63432ff9ffe67f475a9e | Triage

Sharing

General

Target

4c889bbb32888fac576629a454a7cd0b_JaffaCakes118
Size

100KB
Sample

240716-dh9lwssbln
MD5

4c889bbb32888fac576629a454a7cd0b
SHA1

515cdd48ea8f4647b73bdcde29305d90eb754f32
SHA256

442f209fb18d78eb30f5e3cdaf73a4a03edff0d8801f63432ff9ffe67f475a9e
SHA512

d2c164e2c416083a9ffb882f3acdfea55f6f2f60f6a458bd457a4a747740fcbb8cb13c2cc293695b3044294afe1435f646c77f393ab351a2d741179f87047ef9
SSDEEP

3072:FwYLn4919swCk4OR3I9UGVk8jwaaHw7Koj4rDMHRO:LLnQ19sWRG4Sc

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  4c889bbb32888fac576629a454a7cd0b_JaffaCakes118
- Size
  
  100KB
- MD5
  
  4c889bbb32888fac576629a454a7cd0b
- SHA1
  
  515cdd48ea8f4647b73bdcde29305d90eb754f32
- SHA256
  
  442f209fb18d78eb30f5e3cdaf73a4a03edff0d8801f63432ff9ffe67f475a9e
- SHA512
  
  d2c164e2c416083a9ffb882f3acdfea55f6f2f60f6a458bd457a4a747740fcbb8cb13c2cc293695b3044294afe1435f646c77f393ab351a2d741179f87047ef9
- SSDEEP
  
  3072:FwYLn4919swCk4OR3I9UGVk8jwaaHw7Koj4rDMHRO:LLnQ19sWRG4Sc
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