General
-
Target
2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry
-
Size
27KB
-
Sample
240729-rvjg5aseqk
-
MD5
516e90f138bccb7975aa2d22ccf2beb3
-
SHA1
8c03783ab7776923af0a4fdd9757b029cf5be36d
-
SHA256
86d300efdf5211c9f33bcc1284609cbb1f264fe10e1ec7000a66021704606afa
-
SHA512
52a7f37deccd901263ff2e778f66f245fe8409e8c9dff82f334c7531cfa437407d3dda287e427f6526b3e077478554ca760bb0db3ef0ae6238a9b780797d6207
-
SSDEEP
384:utWZPzzxAm1vp5ZRoDtEWx0OeuBbLulZV2Oy5o91fyDp282v2:z7zxAmpfyt70Oeu1Vho9YU82u
Behavioral task
behavioral1
Sample
2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\ProgramData\Adobe\Updater6\read_it.txt
Targets
-
-
Target
2024-07-29_516e90f138bccb7975aa2d22ccf2beb3_destroyer_wannacry
-
Size
27KB
-
MD5
516e90f138bccb7975aa2d22ccf2beb3
-
SHA1
8c03783ab7776923af0a4fdd9757b029cf5be36d
-
SHA256
86d300efdf5211c9f33bcc1284609cbb1f264fe10e1ec7000a66021704606afa
-
SHA512
52a7f37deccd901263ff2e778f66f245fe8409e8c9dff82f334c7531cfa437407d3dda287e427f6526b3e077478554ca760bb0db3ef0ae6238a9b780797d6207
-
SSDEEP
384:utWZPzzxAm1vp5ZRoDtEWx0OeuBbLulZV2Oy5o91fyDp282v2:z7zxAmpfyt70Oeu1Vho9YU82u
-
Chaos Ransomware
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1