Managed XDR

c-users-user-desktop-readme.doc-copy (Dridex) — malware analysis report

File info

Filename
c-users-user-desktop-readme.doc-copy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Daniel Silva, Template: Normal, Last Saved By: george, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 04:00, Create Time/Date: Thu Oct 10 03:42:00 2024, Last Saved Time/Date: Thu Oct 10 12:08:00 2024, Number of Pages: 1, Number of Words: 0, Number of Characters: 5, Security: 0
File size
40 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
50114bbcbd3c3edf355dffad0f7d3b8deddee1ae
SHA256
fd499dc72e0d15139666d94007cb0c559bb7cf2ed3371c19b7837281630119c9
MD5
5352d9b42a3d4cafc3e550c06a7fb138

Malwares

  • Dridex

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
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

T1027 office_macros_hex_strings: Lines in hex found in document macro
T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document 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

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
checktokenmembership: Checks user token with CheckTokenMembership call

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