d493450c29cb54fd81c5971be971c37bf851c2b20381de93d3fb1a229e289423 | Triage

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General

Target

d493450c29cb54fd81c5971be971c37bf851c2b20381de93d3fb1a229e289423
Size

73KB
Sample

240509-e4cdysag2z
MD5

cdecbd3dc425592b7d46532e821985cd
SHA1

cc54dec67dfcfb6e611cc801b5c18d38b08c6ba6
SHA256

d493450c29cb54fd81c5971be971c37bf851c2b20381de93d3fb1a229e289423
SHA512

981d831ac7234d694ac5d69ef2fea0f1371c8a70429b43509853b39f886da6a57c9af7ec8f6136fdde4aeaa216266c36242ec82d95c7cd707d22424204b9ad7e
SSDEEP

768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1Si:qG14P477AxUYrZGoC09k0SkTRHhWqPL

Score

9^/10

bootkit persistence spyware stealer

Malware Config

Targets

- Target
  
  d493450c29cb54fd81c5971be971c37bf851c2b20381de93d3fb1a229e289423
- Size
  
  73KB
- MD5
  
  cdecbd3dc425592b7d46532e821985cd
- SHA1
  
  cc54dec67dfcfb6e611cc801b5c18d38b08c6ba6
- SHA256
  
  d493450c29cb54fd81c5971be971c37bf851c2b20381de93d3fb1a229e289423
- SHA512
  
  981d831ac7234d694ac5d69ef2fea0f1371c8a70429b43509853b39f886da6a57c9af7ec8f6136fdde4aeaa216266c36242ec82d95c7cd707d22424204b9ad7e
- SSDEEP
  
  768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1Si:qG14P477AxUYrZGoC09k0SkTRHhWqPL
Score

9^/10

bootkit persistence spyware stealer
- Detects executables containing base64 encoded User Agent
- Blocklisted process makes network request
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Pre-OS Boot

Bootkit

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistencespywarestealer

behavioral2

bootkitpersistencespywarestealer