ramnit | 442688216565b95b8fa53e1db30cec3b09030824c3ed63c9f00cc2b256832697 | Triage

Sharing

General

Target

1d8106f4e262a3d05864165bead167e9_JaffaCakes118
Size

100KB
Sample

240702-1a9m9avblm
MD5

1d8106f4e262a3d05864165bead167e9
SHA1

d018e2d1f7eda030f121359bb5b3f4bb84a81e15
SHA256

442688216565b95b8fa53e1db30cec3b09030824c3ed63c9f00cc2b256832697
SHA512

c8af9196426792bb90d01768910fc4d3ec8978a3dcc293889b4a60e8cc6ebc2fcac74fa021a35ab3d1d3937f292cbf47ec8350aa37cf2542ae163604585f18bf
SSDEEP

3072:rtm6BGBr+nU5tkt74R7ymx5GVk8jwaaHw7Koj4rDM7GN:rtdBGcU5tJt8i

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  1d8106f4e262a3d05864165bead167e9_JaffaCakes118
- Size
  
  100KB
- MD5
  
  1d8106f4e262a3d05864165bead167e9
- SHA1
  
  d018e2d1f7eda030f121359bb5b3f4bb84a81e15
- SHA256
  
  442688216565b95b8fa53e1db30cec3b09030824c3ed63c9f00cc2b256832697
- SHA512
  
  c8af9196426792bb90d01768910fc4d3ec8978a3dcc293889b4a60e8cc6ebc2fcac74fa021a35ab3d1d3937f292cbf47ec8350aa37cf2542ae163604585f18bf
- SSDEEP
  
  3072:rtm6BGBr+nU5tkt74R7ymx5GVk8jwaaHw7Koj4rDM7GN:rtdBGcU5tJt8i
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