Managed XDR

wrf-610c8b11-c35a-4e5b...b661-8e56e0700fcb-.tmp — malware analysis report

File info

Filename
wrf-610c8b11-c35a-4e5b-b661-8e56e0700fcb-.tmp
File type
Composite Document File V2 Document, Cannot read section info
File size
11 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
f42d9ef795b76fb1220fa9b54c6a38c05715ce5d
SHA256
8a7dfd8c160a76de8b9db4bb1020c799f0fc7400015a350e4bc72a43bbb2dadf
MD5
12195472bb55dcc233a6ed2dce38f1d7

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1070.004 deletes_self: Moves to different location or removes the original executable file
T1497.001 antivm_network_adapters: Checks NIC addresses
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070.004 self_removal_command: Executes command to delete itself

Credential Access

T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets
T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1057 process_interest: Enumerates processes
T1497.001 antivm_network_adapters: Checks NIC addresses

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Impact

T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies
T1486 modifies_files2: Cryptolocker indicators detected (100 or more files are modified)
T1486 modifies_files: Cryptolocker indicators detected (renamed 100 or more files)
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)

Other

yara_rules: Static rules
ransomware_shadowcopy: Removes volume shadow copies
cryptolocker_wallpaper: Ransomware indicators detected (changes the desktop wallpaper file)
unsigned_driver_drop: Sample is not signed and drops a device driver
get_policy_info: Retrieves information about a Policy object
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
writes_data: Writes big amount of data to disk