Managed XDR

3a0f-98fa-3d68-0apt-key.prucgimi.exe.part — malware analysis report

File info

Filename
3a0f-98fa-3d68-0apt-key.prucgimi.exe.part
File type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
File size
5.6 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
79d78b2e210d2b59c12a101e4ff6871005ed631e
SHA256
5484e8d46f8894a4ada51eb64f73653f323490f8e16915649f247c481fb9bba0
MD5
e80e683b7d37acd47afa66919145ecf4

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers

Impact

T1486 modifies_files2: Cryptolocker indicators detected (500 or more files are modified)
T1486 modifies_files: Cryptolocker indicators detected (renamed 500 or more files)
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)

Other

cryptolocker_wallpaper: Ransomware indicators detected (changes the desktop wallpaper file)
network_bind: Starts servers listening at None
access_recyclebin: Manipulation with recyclebin detected
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay