xorist | b8eb08d019735fc8f3dd6266811fc0a9ff881a3219ae8efbcbeb633bc189975e | Triage

Sharing

General

Target

b55ff180867adb527c22181f26fbe733_JaffaCakes118
Size

12KB
Sample

241201-1zqaxayphn
MD5

b55ff180867adb527c22181f26fbe733
SHA1

9292d0f1066558a74b0be2937940fce6ae236002
SHA256

b8eb08d019735fc8f3dd6266811fc0a9ff881a3219ae8efbcbeb633bc189975e
SHA512

7a65955c4476a8a9a52c184501961b3a6540b25b1340e939a693fd58fc3c6f8d08be4547eb1c4bbb3124fc9ecf007c404bf685d57a8b4d731ff4451b2b9b22fe
SSDEEP

192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMtq9pdul:eebFNw4Pk1itKkpAjjI2Ypdmtq9pd8

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  b55ff180867adb527c22181f26fbe733_JaffaCakes118
- Size
  
  12KB
- MD5
  
  b55ff180867adb527c22181f26fbe733
- SHA1
  
  9292d0f1066558a74b0be2937940fce6ae236002
- SHA256
  
  b8eb08d019735fc8f3dd6266811fc0a9ff881a3219ae8efbcbeb633bc189975e
- SHA512
  
  7a65955c4476a8a9a52c184501961b3a6540b25b1340e939a693fd58fc3c6f8d08be4547eb1c4bbb3124fc9ecf007c404bf685d57a8b4d731ff4451b2b9b22fe
- SSDEEP
  
  192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMtq9pdul:eebFNw4Pk1itKkpAjjI2Ypdmtq9pd8
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2219) 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