2e5f7852f8c8fe9f8bfb227a213c5ae9be86a53987866a37c66fcc83046a3e92 | Triage

Sharing

General

Target

fd98e0c2a8558c0a96ef150eb111c45e_JaffaCakes118
Size

1.0MB
Sample

240420-zd7gmahh6w
MD5

fd98e0c2a8558c0a96ef150eb111c45e
SHA1

6d803347797695be2f83000e4b363d30ae8d2aa9
SHA256

2e5f7852f8c8fe9f8bfb227a213c5ae9be86a53987866a37c66fcc83046a3e92
SHA512

7efa3783333e3da291b6eee4f1eedc21a2752b6ee7f8fc72a99ccad2414fbadca30e7162fc9c48b988cb66aec81ad29c0bf4cf484edc1bde8a808c24327ecb0c
SSDEEP

12288:KZb+woHUIZI+DkVurXnnW2aLkEgB1BqKSKXxDL6nF/8ixtBQ4Tdu3qHFVJJmVxS9:wTIZ9RznnWuEgfIO8xC3egSY8

Score

8^/10

bootkit evasion persistence

Malware Config

Targets

- Target
  
  fd98e0c2a8558c0a96ef150eb111c45e_JaffaCakes118
- Size
  
  1.0MB
- MD5
  
  fd98e0c2a8558c0a96ef150eb111c45e
- SHA1
  
  6d803347797695be2f83000e4b363d30ae8d2aa9
- SHA256
  
  2e5f7852f8c8fe9f8bfb227a213c5ae9be86a53987866a37c66fcc83046a3e92
- SHA512
  
  7efa3783333e3da291b6eee4f1eedc21a2752b6ee7f8fc72a99ccad2414fbadca30e7162fc9c48b988cb66aec81ad29c0bf4cf484edc1bde8a808c24327ecb0c
- SSDEEP
  
  12288:KZb+woHUIZI+DkVurXnnW2aLkEgB1BqKSKXxDL6nF/8ixtBQ4Tdu3qHFVJJmVxS9:wTIZ9RznnWuEgfIO8xC3egSY8
Score

8^/10

bootkit evasion persistence
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit 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

Create or Modify System Process

Windows Service

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Pre-OS Boot

Bootkit

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitevasionpersistence

behavioral2

bootkitevasionpersistence