ramnit | 9404ea46bfba15c208ffddc229915f0bdd9073e4686734936af738faaccb5bab | Triage

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General

Target

073db2d4c037ec6ab98e585b4bf80a82_JaffaCakes118
Size

99KB
Sample

240620-ssy1gavalh
MD5

073db2d4c037ec6ab98e585b4bf80a82
SHA1

edd87ef1c49301756080e1c8df6a07aa96943218
SHA256

9404ea46bfba15c208ffddc229915f0bdd9073e4686734936af738faaccb5bab
SHA512

44417c38e00041c664842ad0102e52edd785db237446b4b2a67e1266491c3dfe4145e0855463546c826bbd8e6d5e109949940236066abb9e241ece194a00095a
SSDEEP

3072:lcJfocnCEN7vDXNrh6JGVk8jwaaHw7Koj4rDMYgG:KNZrh6zD

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  073db2d4c037ec6ab98e585b4bf80a82_JaffaCakes118
- Size
  
  99KB
- MD5
  
  073db2d4c037ec6ab98e585b4bf80a82
- SHA1
  
  edd87ef1c49301756080e1c8df6a07aa96943218
- SHA256
  
  9404ea46bfba15c208ffddc229915f0bdd9073e4686734936af738faaccb5bab
- SHA512
  
  44417c38e00041c664842ad0102e52edd785db237446b4b2a67e1266491c3dfe4145e0855463546c826bbd8e6d5e109949940236066abb9e241ece194a00095a
- SSDEEP
  
  3072:lcJfocnCEN7vDXNrh6JGVk8jwaaHw7Koj4rDMYgG:KNZrh6zD
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