Managed XDR

cryptor_rundllmain.dll (Conti) — malware analysis report

File info

Filename
cryptor_rundllmain.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
206 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c7d7f0725df47272a7dd40450ae1e833317ba8f9
SHA256
0de4207c731eb3983e74a931cd8095b5b4957762d493682cb50510da8ed8eebd
MD5
79681a200ba394adc33878d0217b81a8

Malwares

  • Conti

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests

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

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
no_graphical_activity: No graphic activity
message_box: Displays a message
error_drawtext: An error occured while executing the file
test_check_service: Starts services

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