jigsaw | 0e70bac97f8a8d4eda6347afe83c870b6f87f05f2fe3e7fb0bfcad7b29d0c5e5 | Triage

Sharing

General

Target

0e70bac97f8a8d4eda6347afe83c870b6f87f05f2fe3e7fb0bfcad7b29d0c5e5.exe
Size

47KB
Sample

240519-wlzj7sad87
MD5

ed3a9817328547480076ef8e1e48bc0b
SHA1

218a7b659078f07892d3e9a9905324b0eb95a5ba
SHA256

0e70bac97f8a8d4eda6347afe83c870b6f87f05f2fe3e7fb0bfcad7b29d0c5e5
SHA512

f0e44829ac76c832bf67bd11193f9d3fb91e13f34110c6dd9f751dc79e2605811a99f149e942509d8dfbb7e461adb6d95735ff6fd378527ea4755fbf98034bf4
SSDEEP

768:BvqfRgrW3UJR/01V+FIpUY21RTjI4I17i6WrggpWxjW6msMev+JN5uMYqDYY:QfKrGUXyYFIpUYIpIRi7xyGsMev+JNwg

Score

10^/10

jigsaw persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  0e70bac97f8a8d4eda6347afe83c870b6f87f05f2fe3e7fb0bfcad7b29d0c5e5.exe
- Size
  
  47KB
- MD5
  
  ed3a9817328547480076ef8e1e48bc0b
- SHA1
  
  218a7b659078f07892d3e9a9905324b0eb95a5ba
- SHA256
  
  0e70bac97f8a8d4eda6347afe83c870b6f87f05f2fe3e7fb0bfcad7b29d0c5e5
- SHA512
  
  f0e44829ac76c832bf67bd11193f9d3fb91e13f34110c6dd9f751dc79e2605811a99f149e942509d8dfbb7e461adb6d95735ff6fd378527ea4755fbf98034bf4
- SSDEEP
  
  768:BvqfRgrW3UJR/01V+FIpUY21RTjI4I17i6WrggpWxjW6msMev+JN5uMYqDYY:QfKrGUXyYFIpUYIpIRi7xyGsMev+JNwg
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
- Renames multiple (2036) 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

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