Managed XDR

c-windows-1lfpbt15.exe — malware analysis report

File info

Filename
c-windows-1lfpbt15.exe
File type
PE32+ executable (DLL) (console) x86-64, for MS Windows
File size
576 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
013b00d10ec526b8aa24a7c510cd3ec6c2cbe564
SHA256
4e29c140ae7e82203493619c5690e3658703a6c304e921f9ed70d8e12b32f049
MD5
9a5e5c42560b59cb0de19de69c34fc3c

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
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

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 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Impact

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

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
access_recyclebin: Manipulation with recyclebin detected
message_box: Displays a message
test_check_service: Starts services
writes_data: Writes big amount of data to disk
Managed XDR