Managed XDR

9.-20-ed-92-88-ec-a7-8...-ec-9e-90-eb-a3-8c.xls — malware analysis report

File info

Filename
9.-20-ed-92-88-ec-a7-88-ec-97-ad-eb-9f-89_sw-20-eb-b3-b4-ec-95-88-20-ec-a0-84-ec-82-b0-20-ea-b4-80...-a0-eb-ac-b4_-ec-a0-84-ec-82-b0-ea-b4-80-eb-a6-ac-ec-8b-9c-ec-8a-a4-ed-85-9c-ec-9e-90-eb-a3-8c.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 949, Author: (BumSic Yoon)//SW Beacon Lab.Cybersecurity PJT/HL, Last Saved By: (Hyejun Ahn)//SW Beacon Lab.Cybersecurity/HL, Name of Creating Application: Microsoft Excel, Last Printed: Thu Jul 16 06:39:14 2015, Create Time/Date: Tue Aug 5 08:07:14 2014, Last Saved Time/Date: Thu Jul 11 08:28:57 2024, Security: 0
File size
691 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
42510ec95cb997ba9961f893ac9a318521f6069c
SHA256
22e48b7c1cea43aac3b26f86e6b5c298f175e2ff7b06b3ae0aa272f096a068aa
MD5
f70c28fa8642e729cd23e95eedf42277

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 4)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
office_summary: The document contains suspicious metadata
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