Managed XDR

mon93.dll (Hupigon, TrickBot) — malware analysis report

File info

Filename
mon93.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
12d58e644eddfc8fc6ae2616fcfe9f8fb02144be
SHA256
057f4d75fd224f7f149dca7b203d4357631e6594a7a74ad86b95ad80bb3a4c52
MD5
0146eb52e4aee5da7c191971c99cb79b

Malwares

  • Hupigon
  • TrickBot

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
has_pdb: This executable file has a PDB path
message_box: Displays a message
error_drawtext: An error occured while executing the file
test_check_service: Starts services
pe_overlay: PE file contains overlay

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