a0c0c47393f3ff83fa0aff1c6b2066f064ffa74797592354bae7b4168e2b39f2 | Triage

Sharing

General

Target

a0c0c47393f3ff83fa0aff1c6b2066f064ffa74797592354bae7b4168e2b39f2
Size

184KB
Sample

240419-bkyajacc38
MD5

9e16daf81fa852538a26ffb4b10442c6
SHA1

f48a6c56ad470ce7056341af9b4c66c164d0c60f
SHA256

a0c0c47393f3ff83fa0aff1c6b2066f064ffa74797592354bae7b4168e2b39f2
SHA512

2f1973de33632516af186eb9d316f4651cdd14b21995342168f03d6367edfc2b80cb384e1b2b7a576aa1ff8a4cdb51bea4827e35a3d424bf8fcb690ab2127934
SSDEEP

3072:YXFF+uZRl3zKTG1PZvbnkE8OCtR6kX4nxtR8RtzR6Vj5FwwTlZ:Y1FJZDKG1P1zkEDER6kXAtqEVjc4P

Score

9^/10

bootkit persistence spyware stealer

Malware Config

Targets

- Target
  
  a0c0c47393f3ff83fa0aff1c6b2066f064ffa74797592354bae7b4168e2b39f2
- Size
  
  184KB
- MD5
  
  9e16daf81fa852538a26ffb4b10442c6
- SHA1
  
  f48a6c56ad470ce7056341af9b4c66c164d0c60f
- SHA256
  
  a0c0c47393f3ff83fa0aff1c6b2066f064ffa74797592354bae7b4168e2b39f2
- SHA512
  
  2f1973de33632516af186eb9d316f4651cdd14b21995342168f03d6367edfc2b80cb384e1b2b7a576aa1ff8a4cdb51bea4827e35a3d424bf8fcb690ab2127934
- SSDEEP
  
  3072:YXFF+uZRl3zKTG1PZvbnkE8OCtR6kX4nxtR8RtzR6Vj5FwwTlZ:Y1FJZDKG1P1zkEDER6kXAtqEVjc4P
Score

9^/10

bootkit persistence spyware stealer
- Detects executables containing base64 encoded User Agent
- Blocklisted process makes network request
- 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

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistencespywarestealer

behavioral2

bootkitpersistencespywarestealer