Managed XDR

c-users-osadmin.drsgpo...fi_r8vw8fdr6_r5zee.exe (TrickBot) — malware analysis report

File info

Filename
c-users-osadmin.drsgpobgyn-appdata-roaming-626nuoowycuq88hddn_dd0q3xdyuk4ch3uy29jljgu8_cifi_r8vw8fdr6_r5zee.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
496.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
42e496a82ba26ae7f31937ef1904338751c6e340
SHA256
8dfbf1ffc8f0f3bd73e4974c94df6f322c7b2c2136a43a622c2c7eba8882c23f
MD5
d514b371197b138ad2c9d90c1183f45e

Malwares

  • TrickBot

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process

Persistence

T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key

Privilege Escalation

T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key
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

T1562.001 disables_security: Disables Windows Security options
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
T1574.011 persistence_services: Modifies Services registry key
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
T1518 locates_browser: Attempts to identify where browsers are installed

Impact

T1489 stops_service: Stops Windows services
T1489 net_stop: Stops services through the use of net stop

Other

yara_rules: Static rules
copies_self: Creates a copy of itself
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
process_crashed: One of the processes has failed
has_pdb: This executable file has a PDB path
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services

Related reports