jigsaw | 802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5 | Triage

Sharing

General

Target

802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5
Size

78KB
Sample

240130-ge3wqahga2
MD5

c5eff77db7eb62c4066247adfcd64797
SHA1

acf5f645a1af2987c8a5398c12d03622feba9d35
SHA256

802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5
SHA512

1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd
SSDEEP

1536:m3l0Bj+w0lplDHFNGlNEQZwS+g+vkjf9Hy+D00m:m3lkCwQplDleNGS+g+kjfEb

Score

10^/10

jigsaw persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5
- Size
  
  78KB
- MD5
  
  c5eff77db7eb62c4066247adfcd64797
- SHA1
  
  acf5f645a1af2987c8a5398c12d03622feba9d35
- SHA256
  
  802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5
- SHA512
  
  1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd
- SSDEEP
  
  1536:m3l0Bj+w0lplDHFNGlNEQZwS+g+vkjf9Hy+D00m:m3lkCwQplDleNGS+g+kjfEb
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 (2014) 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