Managed XDR

c-users-user-desktop-9cb60000 — malware analysis report

File info

Filename
c-users-user-desktop-9cb60000
File type
Microsoft Excel 2007+
File size
15.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a15c5b4f6df884f7f6dcfc9379b257fac8dc9fe3
SHA256
c25a5e1061adf394e8c539b421c8bf6495880ecb4a6f15fe9e1c556672e39edd
MD5
389d9bf769aac808d728d116db4397cd

Signatures

Execution

T1559 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

Privilege Escalation

T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1055 injection_failed: The attempt to inject into a process has failed

Defense Evasion

T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1480 system_default_lang_id_present: Checks the system language
T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1055 injection_failed: The attempt to inject into a process has failed

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1057 pidbruteforce: Enumerates processes using PID Bruteforce
T1083 checks_recent_files: Attempt to check recently opened files through registry

Collection

T1560.001 archive_via_utility: Detected archiving data via utility
T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Impact

T1486 modifies_files2: Cryptolocker indicators detected (100 or more files are modified)
T1529 shutdown_system: Shuts the system down

Other

creates_many_processes: Spawns a lot of processes (over 70)
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
suricata_alert: Malicious traffic detected