Managed XDR

infected_fkb9myhr.xls — malware analysis report

File info

Filename
infected_fkb9myhr.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: Zen, Last Saved By: Zen, Name of Creating Application: Microsoft Excel, Create Time/Date: Thu Apr 18 18:15:36 2024, Last Saved Time/Date: Thu Apr 18 18:15:42 2024, Security: 0
File size
65.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d225a9669bcb6acd9ac97e4175cd19690e398712
SHA256
723910e9a945ddb57024e859856534b1e757e77156b475b099c098932d3a711a
MD5
dc293b7ab92047bf4bf8323963480360

Signatures

Execution

T1559 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macroses (total: 4)
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)

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

T1140 unpacking_utilities: Uses Windows utilities to unpack data
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
office_summary: The document contains suspicious metadata
error_drawtext: An error occured while executing the file
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card