xorist | 39b5d4d200efa5ebe02aa8ee794daecdbfc63fc1f426afff3aabdc05bd8d43a1 | Triage

Resubmissions

04-10-2024 05:22

241004-f2te5awfpq 10

03-10-2024 16:50

241003-vcgglazakd 10

Sharing

General

Target

0fb5388925220accdbb465afa9cf7a36_JaffaCakes118
Size

653KB
Sample

241003-vcgglazakd
MD5

0fb5388925220accdbb465afa9cf7a36
SHA1

fffd80615af5d5941d1babdbfc10c3c3b094e38e
SHA256

39b5d4d200efa5ebe02aa8ee794daecdbfc63fc1f426afff3aabdc05bd8d43a1
SHA512

de4555089d4b9b8160e0368bf205b59e4a13b1e358561f2c94f57cc43c0164d2652b51da69f81cdfa6a1a65000776a89e1b0266de3be47d7922a91a9f1715ea4
SSDEEP

1536:YOhHHKaFO1was6dsSrwLX7Zf4BCUrGwLW3382iYN2Mxx8aO2B8:pnUr0X7Zf4BCUKwLg3ViG2Mxx8aX

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  0fb5388925220accdbb465afa9cf7a36_JaffaCakes118
- Size
  
  653KB
- MD5
  
  0fb5388925220accdbb465afa9cf7a36
- SHA1
  
  fffd80615af5d5941d1babdbfc10c3c3b094e38e
- SHA256
  
  39b5d4d200efa5ebe02aa8ee794daecdbfc63fc1f426afff3aabdc05bd8d43a1
- SHA512
  
  de4555089d4b9b8160e0368bf205b59e4a13b1e358561f2c94f57cc43c0164d2652b51da69f81cdfa6a1a65000776a89e1b0266de3be47d7922a91a9f1715ea4
- SSDEEP
  
  1536:YOhHHKaFO1was6dsSrwLX7Zf4BCUrGwLW3382iYN2Mxx8aO2B8:pnUr0X7Zf4BCUKwLg3ViG2Mxx8aX
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2188) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Drops file in Drivers directory
- Drops startup file
- 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
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

discoverypersistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer