ramnit | 28c7431a15ada133ba58cb17edd757da47901cb14cdaf2df568a196296ba78e6 | Triage

Sharing

General

Target

274280c0f2dc2def2b1c732a5d24c596
Size

99KB
Sample

231231-ekttwseeeq
MD5

274280c0f2dc2def2b1c732a5d24c596
SHA1

e9ab8dc315a36194c19f5b2ca22905cd11c7c70f
SHA256

28c7431a15ada133ba58cb17edd757da47901cb14cdaf2df568a196296ba78e6
SHA512

54bbaf8c62244f44178ef24027da410f5a1b4aa28f732fdc6076e3f7885793c7b84d264efd074fdfc026f97106674bbd12906917894b7e76b702cba6ed4abf93
SSDEEP

3072:NMk0f8swrpziGGxRGtZUlxmIGVk8jwaaHw7Koj4rDM7QJy:mk0KVGxuZgm

Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  274280c0f2dc2def2b1c732a5d24c596
- Size
  
  99KB
- MD5
  
  274280c0f2dc2def2b1c732a5d24c596
- SHA1
  
  e9ab8dc315a36194c19f5b2ca22905cd11c7c70f
- SHA256
  
  28c7431a15ada133ba58cb17edd757da47901cb14cdaf2df568a196296ba78e6
- SHA512
  
  54bbaf8c62244f44178ef24027da410f5a1b4aa28f732fdc6076e3f7885793c7b84d264efd074fdfc026f97106674bbd12906917894b7e76b702cba6ed4abf93
- SSDEEP
  
  3072:NMk0f8swrpziGGxRGtZUlxmIGVk8jwaaHw7Koj4rDM7QJy:mk0KVGxuZgm
Score

10^/10

ramnit banker 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
- 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

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerevasionpersistencespywarestealertrojanworm

behavioral2

ramnitbankerspywarestealertrojanworm