Managed XDR

swapfilepxi.exe (Grimagent, Ryuk) — malware analysis report

File info

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

Environment

win7/x86 en

Hashes

SHA1
f406986cf8b92a69e89ef553008af1af106afcc9
SHA256
5dbfdec02487b7925e5b390c9d3141b051149364b755a8a2da406673a0c9f91f
MD5
d1e12fd121374978deb0c57b2f7d6c33

Malwares

  • Grimagent
  • Ryuk

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_process_token: Opens the access token associated with a process

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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