Managed XDR

c-users-user-desktop-_...bkei-_-962648.doc-copy (Emotet) — malware analysis report

File info

Filename
c-users-user-desktop-_iso-2022-jp_b_gyrcodyyqubbnwe9csrhjdkbkei-_-962648.doc-copy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Template: Normal, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Thu Dec 27 03:14:00 2018, Last Saved Time/Date: Tue Dec 17 03:37:00 2024, Number of Pages: 2, Number of Words: 94, Number of Characters: 542, Security: 0
File size
127 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d971019cb941c69f3c7725f56760479006523049
SHA256
0f7eb1ec1f313569af18bc66ec784eb1ccc2b483ac1d42a8a55bf7457638f737
MD5
4636aca6d24f85598613f8cb6001b9aa

Malwares

  • Emotet

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)
T1059.003 suspicious_cmd_process: Cmd.exe without commandline launches a new process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_cmd_process_2: Cmd.exe performs suspicious activity (stdout)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL
T1064 office_macros: The document contains macroses (total: 2)
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

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
dns_without_resolve: DNS query without a response
create_rpc_bindings: Creates RPC connection
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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