Managed XDR

du-toan-nhiem-vu-tham-...an-nhiem-vu-cat-bi.xls — malware analysis report

File info

Filename
du-toan-nhiem-vu-tham-tra-du-toan-nhiem-vu-cat-bi.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Admin, Last Saved By: Nguyen Ba Hai, Last Printed: Sat Nov 16 02:52:35 2024, Create Time/Date: Sat Apr 11 03:39:52 2015, Last Saved Time/Date: Fri Nov 22 02:00:16 2024, Security: 0
File size
244 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b88128a6ee94f47408502f2a926c26b55df8d78e
SHA256
3c6566f2383fdfc3adbaf61d3120ea869cf5903970ad44c0468989bb3f54c484
MD5
a9c782e495175b46f768e23ce215b7e0

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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