Managed XDR

accounts.xls — malware analysis report

File info

Filename
accounts.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: tclsevers, Last Saved By: PC, Name of Creating Application: NPOI, Last Printed: Thu Sep 29 04:28:58 2022, Create Time/Date: Mon May 12 08:33:48 2014, Last Saved Time/Date: Fri Nov 18 07:26:48 2022, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0CDFV2 Microsoft Excel
File size
115 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d9934bef46e2bbd920a0ce8f6e8ac5edf41c6131
SHA256
57a5b3d345a93075ec92c05a972d37b4515fe1a0789bfe057a2db8b57a5e06c3
MD5
6884abe615a23ddd5579346b6e5a502d

Signatures

Execution

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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
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