Managed XDR

ransom_fb8a1b5f7307c3d...e8aef042cf1c7573fa.exe — malware analysis report

File info

Filename
ransom_fb8a1b5f7307c3d4261d09e901c386aced7ca976d8e78ae8aef042cf1c7573fa.exe
File type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
File size
4.1 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
5c6ddb472792e1ceba878cabe7a4189640ca93c0
SHA256
fb8a1b5f7307c3d4261d09e901c386aced7ca976d8e78ae8aef042cf1c7573fa
MD5
79ce6a6bddfc464e099326103f1e5b6a

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Other

creates_exe: Creates executable files in the file system
creates_doc: Creates (office) documents in the file system
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay