Managed XDR

nguyenvanthanh_1024.doc — malware analysis report

File info

Filename
nguyenvanthanh_1024.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Nguyen Mai Danh, Template: Normal.dotm, Last Saved By: Nguyen Mai Danh, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 19:00, Create Time/Date: Mon Jun 10 05:51:00 2024, Last Saved Time/Date: Mon Jun 10 06:10:00 2024, Number of Pages: 1, Number of Words: 11, Number of Characters: 67, Security: 0
File size
35 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f721eec21f6bc308e9a46db7f48bb7b2fd6c5d07
SHA256
e7a6264c7ec4cd2a3cd46fa2f6bb1e06d2e1f16cc408782e2fcd72b3e2e89d18
MD5
0afabd66cdafb8947fb6bfefbf6f0ecb

Signatures

Execution

T1059.001 suspicious_powershell: Suspicious document behaviour (creates powershell process)
T1059.001 suspicious_process: Spawns a suspicious process
T1064 office_macros_suspicious: Document contains suspicious macro
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)

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

T1064 office_macros_suspicious: Document contains suspicious macro
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

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

Other

yara_rules: Static rules
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