Managed XDR

c-windows-ssvichosst.exe — malware analysis report

File info

Filename
c-windows-ssvichosst.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
327 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
31906f2d2bb795865dc9fcbecb5cfb6449fee520
SHA256
591721ff54124024bf22e188f09a5c60041cd4717002dba31151270890fe3375
MD5
d71c036014e0bbdd161ee9bd36a6bcfa

Signatures

Execution

T1053.002 lolbin_at: Uses At.exe to create a recurring task
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1059 autoit: AutoIt script execution detected

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1053.002 lolbin_at: Uses At.exe to create a recurring task
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1053.002 lolbin_at: Uses At.exe to create a recurring task
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key
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

T1564.001 stealth_file: Creates hidden or system files
T1574.011 persistence_services: Modifies Services registry key
T1027.002 packer_upx: The executable file is compressed using UPX
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
copies_self: Creates a copy of itself
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
creates_in_programdata: Creates files in the ProgramData directory
pe_overlay: PE file contains overlay