Managed XDR

scratch-zoo-2025-05-03...05906ef53825e1afb7630e — malware analysis report

File info

Filename
scratch-zoo-2025-05-03-11bd200f8605906ef53825e1afb7630e
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Author: user, Template: Normal, Last Saved By: JonMMx 2000, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Create Time/Date: Mon Jul 8 01:57:00 2013, Last Saved Time/Date: Thu Dec 1 01:11:00 2016, Number of Pages: 4, Number of Words: 867, Number of Characters: 4948, Security: 0
File size
68 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
40a88c10d5aee6232039c020640c6a7a8d65eba5
SHA256
12d934657883581d6e2072400c1f46498be7c4aa3432ff6d370b26acc0a54593
MD5
11bd200f8605906ef53825e1afb7630e

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

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
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

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
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call