Managed XDR

4d7d34dad04f64e411e8a22c0b6915b0.virobj (Grimagent, Ryuk) — malware analysis report

File info

Filename
4d7d34dad04f64e411e8a22c0b6915b0.virobj
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
272 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
bb1635ae9e293ef8ca0276301df0513c2978d617
SHA256
e22a60d71e23f295a0470c6a302e7dc0c09afe31380539de9841871da18e74a4
MD5
4d7d34dad04f64e411e8a22c0b6915b0

Malwares

  • Grimagent
  • Ryuk

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Discovery

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
pe_overlay: PE file contains overlay

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