xorist | 859a1d9ee9d81b66ffe9c13f7c2df91625b7deb092f627aa40d7dc2369266593 | Triage

Sharing

General

Target

88cd116a219daa526e9bfe086137e3ec_JaffaCakes118
Size

74KB
Sample

241103-a8my2azhml
MD5

88cd116a219daa526e9bfe086137e3ec
SHA1

d28e3fc4590ac435008a4dc021e8b987d632d61e
SHA256

859a1d9ee9d81b66ffe9c13f7c2df91625b7deb092f627aa40d7dc2369266593
SHA512

9f7b057f9aaf497d3473fbfb3e6fdd25af8b5fe9b79072c0e3ed3dd5f0591b21af41d5dc366a68dab4f5288df24b84d9b5106d790bea9884e856775c8e5ce755
SSDEEP

768:m0FmBkpKjPYphfLJUi6XzHPl9GyXcYYBLh5TqArY2z22PIjpsaCoWa:mOhvfLJmXzHPl9DqBLP2cY2z2MIjpXZ

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  88cd116a219daa526e9bfe086137e3ec_JaffaCakes118
- Size
  
  74KB
- MD5
  
  88cd116a219daa526e9bfe086137e3ec
- SHA1
  
  d28e3fc4590ac435008a4dc021e8b987d632d61e
- SHA256
  
  859a1d9ee9d81b66ffe9c13f7c2df91625b7deb092f627aa40d7dc2369266593
- SHA512
  
  9f7b057f9aaf497d3473fbfb3e6fdd25af8b5fe9b79072c0e3ed3dd5f0591b21af41d5dc366a68dab4f5288df24b84d9b5106d790bea9884e856775c8e5ce755
- SSDEEP
  
  768:m0FmBkpKjPYphfLJUi6XzHPl9GyXcYYBLh5TqArY2z22PIjpsaCoWa:mOhvfLJmXzHPl9DqBLP2cY2z2MIjpXZ
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2204) 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