Managed XDR

c-programdata-microsof...grams-startup-fast.exe — malware analysis report

File info

Filename
c-programdata-microsoft-windows-start-menu-programs-startup-fast.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
56 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
45050a0f88e84f1edb216fab766db98291319073
SHA256
3d42d7ba81d48f395ed578c63302ef2f5d44bc2e0dc7f3d775d25ed0db54ef33
MD5
442d4e80550a6e0dc210a7fb7ee43f3c

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests
T1059.003 suspicious_cmd_process: Cmd.exe without commandline launches a new process

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1562 firewall_disable: Disables Firewall
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1057 process_interest: Enumerates processes
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Impact

T1486 modifies_files: Cryptolocker indicators detected (renamed 500 or more files)
T1561 wiper_zeroed_bytes: Overwrites multiple files with zero bytes (hex 00)
T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies
T1486 modifies_files2: Cryptolocker indicators detected (50 or more files are modified)
T1485 deletes_files: Removes 100 or more files from C: drive
T1490 wbadmin_delete_backup: Removes system backup copies using wbadmin utility

Other

yara_rules: Static rules
ransomware_shadowcopy: Removes volume shadow copies
creates_exe: Creates executable files in the file system
ransomware_bcdedit: Runs bcdedit commands specific to ransomware
runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
copies_self: Creates a copy of itself
test_check_service: Starts services
writes_data: Writes big amount of data to disk