xorist | fa515d064b0ffbea92bfb205f08d942b634146051d58403ef67911ede3192f36 | Triage

Sharing

General

Target

a6705bc754bbb1c3c3600d6e4d297e6e_JaffaCakes118
Size

13KB
Sample

241127-hfcatsyner
MD5

a6705bc754bbb1c3c3600d6e4d297e6e
SHA1

d5818abb0278a33fd1256396793868686bc48ef7
SHA256

fa515d064b0ffbea92bfb205f08d942b634146051d58403ef67911ede3192f36
SHA512

e00ae3d4e7125e4919b375f66f9e42af783ad62970dce452bd67d786ddfe5717dcdbb95cd9c9a52534b7b417ec9788e8bcadbd9d5525ac96f75ff4dce25933ae
SSDEEP

192:q/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMMBSZCpxrX:qebFNw4Pk1itKkpAjjI2YpdmMBS8xrX

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  a6705bc754bbb1c3c3600d6e4d297e6e_JaffaCakes118
- Size
  
  13KB
- MD5
  
  a6705bc754bbb1c3c3600d6e4d297e6e
- SHA1
  
  d5818abb0278a33fd1256396793868686bc48ef7
- SHA256
  
  fa515d064b0ffbea92bfb205f08d942b634146051d58403ef67911ede3192f36
- SHA512
  
  e00ae3d4e7125e4919b375f66f9e42af783ad62970dce452bd67d786ddfe5717dcdbb95cd9c9a52534b7b417ec9788e8bcadbd9d5525ac96f75ff4dce25933ae
- SSDEEP
  
  192:q/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMMBSZCpxrX:qebFNw4Pk1itKkpAjjI2YpdmMBS8xrX
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2161) 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
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

Tasks

static1

behavioral1

discoverypersistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer