Managed XDR

client-dll-for-pim-index-maintenance (TrickBot) — malware analysis report

File info

Filename
client-dll-for-pim-index-maintenance
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
361 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
3ce14335bc6843e25b37cacede414ff8fe5c5712
SHA256
370453024b0c6e3a0a0def3889136aa14817b493034591d45390db8fd1cddb39
MD5
e7ac138bac51e9d0f0f5ac0de7c05879

Malwares

  • TrickBot

Signatures

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 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
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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

T1518.001 antiav_detectservice: Attempts to detect installed antiviruses by a certain service
T1057 process_interest: Enumerates processes

Other

yara_rules: Static rules
copies_self: Creates a copy of itself
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity

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