jigsaw | 91312ac2c8fa00d56b7ce9839f8a2934620f69ef6043a0c177c810870d6edd92

Target

df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763.zip
Size

229KB
Sample

240803-dm7m4awcpe
MD5

e0532c3452c5de166144de85144ab86e
SHA1

a1ac8137db77d51f426500a89c5009adaf0313bf
SHA256

91312ac2c8fa00d56b7ce9839f8a2934620f69ef6043a0c177c810870d6edd92
SHA512

a5c6236e637d9717438cda12e85302302435ad5df6a2ef7a068f6c62c01b4e89a546023226364970d9e01e79455977cd12662eff4b30b4f001bb3520c2850176
SSDEEP

6144:UyrJsTTaZCw3vCznBbiKzt9LyKtDrobuuZaK+0+:UCJs6ZCd1tz/pu3/+

Score

10^/10

Malware Config

Targets

- Target
  
  df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763.zip
- Size
  
  229KB
- MD5
  
  e0532c3452c5de166144de85144ab86e
- SHA1
  
  a1ac8137db77d51f426500a89c5009adaf0313bf
- SHA256
  
  91312ac2c8fa00d56b7ce9839f8a2934620f69ef6043a0c177c810870d6edd92
- SHA512
  
  a5c6236e637d9717438cda12e85302302435ad5df6a2ef7a068f6c62c01b4e89a546023226364970d9e01e79455977cd12662eff4b30b4f001bb3520c2850176
- SSDEEP
  
  6144:UyrJsTTaZCw3vCznBbiKzt9LyKtDrobuuZaK+0+:UCJs6ZCd1tz/pu3/+
Score

1^/10
behavioral1
- Target
  
  rBlbqI2.bin
- Size
  
  291KB
- MD5
  
  2fec9bf50de5395f799b23a1099b10d6
- SHA1
  
  6000969e75d7d7a3fa1b908bdb9d5daeb5f2534e
- SHA256
  
  df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763
- SHA512
  
  5f6885fb1940ee4f84507e2b7929f637d8f264a5c77329aeae31803b772608ea93370177017f90f6f8d8bc9e0b30eb8607ed120d4ead68104fd70feec71a9ab8
- SSDEEP
  
  6144:pdSK04ETTZ+4TBpvjLCnVlBpevKBauJirVuD05VSKJ:poL4EnU4T/vjLeVlayRihuA5D
Score

10^/10

jigsaw discovery 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 (1530) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- 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
- Drops desktop.ini file(s)
- Legitimate hosting services abused for malware hosting/C2
behavioral2