Managed XDR

c-users-user-desktop-l...orm-teachbank.doc-copy (njRAT) — malware analysis report

File info

Filename
c-users-user-desktop-loan-application-form-teachbank.doc-copy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Title: LOAN ENQUIRY SUMMARY, Author: Mark Howland, Template: Normal, Last Saved By: george, Revision Number: 14, Name of Creating Application: Microsoft Office Word, Total Editing Time: 24:00, Last Printed: Mon Nov 3 18:13:00 2014, Create Time/Date: Sun Nov 3 21:00:00 2024, Last Saved Time/Date: Mon Nov 11 11:25:00 2024, Number of Pages: 2, Number of Words: 354, Number of Characters: 2024, Security: 0
File size
751 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fb987f1e62fc5e68b9512422190148dcf9ff48c6
SHA256
b92d8e2249f58a5728992a8dcb7222f034e4cf412ee36e89d5200889ae059ab4
MD5
77368e575fca4be39b10c8815a50e8fb

Malwares

  • njRAT

Signatures

Execution

T1059.001 suspicious_powershell: Suspicious document behaviour (creates powershell process)
T1203 office_exploit_creates_cmd: The document exhibits suspicious behaviour (creates a cmd.exe process)
T1064 office_macros_suspicious: Document contains suspicious macro
T1059.001 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL
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

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
break_limit_exceeded: Warning: function calls limit has been exceeded
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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