Managed XDR

390b5b9b27dc84cab87f71...0b0d818a4acc3f5.sample (Ryuk) — malware analysis report

File info

Filename
390b5b9b27dc84cab87f71995abb3b74906affdf0fe4701ff0b0d818a4acc3f5.sample
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
161.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f55090f18a250eb27cd94016d27630ec9f4479f6
SHA256
390b5b9b27dc84cab87f71995abb3b74906affdf0fe4701ff0b0d818a4acc3f5
MD5
1a7a3ff896e508cd34669468fb1c67ed

Malwares

  • Ryuk

Signatures

Privilege Escalation

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)
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
ryuk: Detected Ryuk ransomware
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
test_check_service: Starts services

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