Managed XDR

90a9af91f07d16cc4e3c5d88e1931fda.bender (Emotet) — malware analysis report

File info

Filename
90a9af91f07d16cc4e3c5d88e1931fda.bender
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.3, Code page: 1252, Author: Omayma Duca, Template: Normal, Last Saved By: Windows User, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Tue Mar 21 21:40:00 2023, Last Saved Time/Date: Tue Mar 21 21:40:00 2023, Number of Pages: 1, Number of Words: 5055, Number of Characters: 28817, Security: 0
File size
247.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6b1cd9e4d965996adb93042333091294b203514c
SHA256
fd5fd62c21d22a8d89f62b2202537240ee404b5dd8ef8e181d779a0a471b7346
MD5
90a9af91f07d16cc4e3c5d88e1931fda

Malwares

  • Emotet

Signatures

Execution

T1203 office_runs_dll: Suspicious document behaviour (tries to execute dll file in hidden window)
T1203 office_write_exe: Office document dropped an executable file
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1559 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
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
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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