Managed XDR

c-users-user-appdata-l...df54bddde6fa7071cb.tmp — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-df54bddde6fa7071cb.tmp
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Author: island, Template: Normal, Last Saved By: JonMMx 2000, Revision Number: 8, Name of Creating Application: Microsoft Office Word, Total Editing Time: 03:28:00, Last Printed: Thu Apr 19 05:51:00 2018, Create Time/Date: Wed Jan 10 06:36:00 2018, Last Saved Time/Date: Mon Jun 15 05:39:00 2020, Number of Pages: 3, Number of Words: 345, Number of Characters: 1970, Security: 0
File size
74.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b436229c1354b6e9cdfa13f324d34068653cdcb5
SHA256
08d239c1c471287c3a640c5aa5aa5678e7ee5bf46f1a5fce46365afc8aea6a24
MD5
0887516025450293837575305e6170b8

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
cryptolocker_wallpaper: Ransomware indicators detected (changes the desktop wallpaper file)
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call