xorist | 0943bcbe3e1944034090bd1ac334804f7d5f1205a06182c9a1d52e3e29405a3b | Triage

Sharing

General

Target

fd0da4f3d8ff91c15da4fb93e8121e21_JaffaCakes118
Size

171KB
Sample

241218-zjrcla1ldv
MD5

fd0da4f3d8ff91c15da4fb93e8121e21
SHA1

93890a16d1c0597cd4e92b85b2313d21a8c7d41d
SHA256

0943bcbe3e1944034090bd1ac334804f7d5f1205a06182c9a1d52e3e29405a3b
SHA512

d9de2b95064cc1dacc79d9a5a7efb7c88e8eab58b96b208744c075583c3bf28b8c49c5276383ac4122211e3bab3ff9bfa02cdf465e77eef5ee7878aeeb0f28b1
SSDEEP

3072:uXyJStHyynWJs4JrboEwTdrqwGDSSh3+LT0t9NKKKIs:uYStSyWjv6qwGTq0t9NdU

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  fd0da4f3d8ff91c15da4fb93e8121e21_JaffaCakes118
- Size
  
  171KB
- MD5
  
  fd0da4f3d8ff91c15da4fb93e8121e21
- SHA1
  
  93890a16d1c0597cd4e92b85b2313d21a8c7d41d
- SHA256
  
  0943bcbe3e1944034090bd1ac334804f7d5f1205a06182c9a1d52e3e29405a3b
- SHA512
  
  d9de2b95064cc1dacc79d9a5a7efb7c88e8eab58b96b208744c075583c3bf28b8c49c5276383ac4122211e3bab3ff9bfa02cdf465e77eef5ee7878aeeb0f28b1
- SSDEEP
  
  3072:uXyJStHyynWJs4JrboEwTdrqwGDSSh3+LT0t9NKKKIs:uYStSyWjv6qwGTq0t9NdU
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2169) 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