Managed XDR

cryptor.exe.bin (Conti) — malware analysis report

File info

Filename
cryptor.exe.bin
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
192.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2e757dadcf9bb76b34ca0c71d1a93f5f25b25532
SHA256
26fcd368987d58b8f4e5fb45ce2f31b77923d09f836b935fa3da7e4eed2bfd1c
MD5
3ce67f8367c0c50e2117d259ab14f4d6

Malwares

  • Conti

Signatures

Execution

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

Privilege Escalation

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

T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

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

Discovery

T1057 process_interest: Enumerates processes
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Impact

T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies

Other

yara_rules: Static rules
ransomware_shadowcopy: Removes volume shadow copies
no_graphical_activity: No graphic activity
test_check_service: Starts services

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