jigsaw | 60741f2c4ef30ca4dfda69a549cdd20a2edb402b02c4bbe4a8d65e538e52f6b4 | Triage

Sharing

General

Target

60741f2c4ef30ca4dfda69a549cdd20a2edb402b02c4bbe4a8d65e538e52f6b4
Size

5.4MB
Sample

241029-xqrktsxjh1
MD5

4171108985acf10ed305458034045917
SHA1

696e0d48b0395a328655e4149edea73a0bdd3bbd
SHA256

60741f2c4ef30ca4dfda69a549cdd20a2edb402b02c4bbe4a8d65e538e52f6b4
SHA512

4348fcb4b2835d16deca4668f933349c41e0f56f3f5297331b1e9891ba5fbb04a3953411b11cdbaa2975671c6d0ef719f011931efdd3e7b232301d501313e4f0
SSDEEP

12288:7fu5cCT7yYlWi8kTfMLJTOAZiYSXjyqX:725cKlWi

Score

10^/10

jigsaw persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  60741f2c4ef30ca4dfda69a549cdd20a2edb402b02c4bbe4a8d65e538e52f6b4
- Size
  
  5.4MB
- MD5
  
  4171108985acf10ed305458034045917
- SHA1
  
  696e0d48b0395a328655e4149edea73a0bdd3bbd
- SHA256
  
  60741f2c4ef30ca4dfda69a549cdd20a2edb402b02c4bbe4a8d65e538e52f6b4
- SHA512
  
  4348fcb4b2835d16deca4668f933349c41e0f56f3f5297331b1e9891ba5fbb04a3953411b11cdbaa2975671c6d0ef719f011931efdd3e7b232301d501313e4f0
- SSDEEP
  
  12288:7fu5cCT7yYlWi8kTfMLJTOAZiYSXjyqX:725cKlWi
Score

10^/10

jigsaw persistence ransomware spyware stealer
- Jigsaw Ransomware
  Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
  ransomware jigsaw
- Jigsaw family
  jigsaw
- Renames multiple (2004) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- 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
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

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

jigsawpersistenceransomwarespywarestealer

behavioral2

jigsawpersistenceransomwarespywarestealer