Managed XDR

e_dekont.msg — malware analysis report

File info

Filename
e_dekont.msg
File type
CDFV2 Microsoft Outlook Message
File size
155.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
dab3271cc5b4108f700564ba33dfb9d39398b24b
SHA256
73b497d160f8c71e81ec72b3b7f76908ecaa6331f0c9fa6e0210e0bf13a1997e
MD5
cee5ae9a16c40e51fe8294e977c928ec

Signatures

Execution

T1203 office_exploit_creates_cmd: The document exhibits suspicious behaviour (creates a cmd.exe process)
T1059 cmd_vbs: Uses cmd.exe to generate VBS
T1203 chm_run_process: Windows HtmlHelp file runs an application
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1047 has_wmi: Executes one or several WMI requests
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

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

T1070 cmd_vbs: Uses cmd.exe to generate VBS
T1218.001 chm_run_process: Windows HtmlHelp file runs an application
T1036 copies_utilities: Copies and runs system utility with different name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1027 obfuscated_vbs: Detected obfuscated VBS
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style 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

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1082 reads_csrss: Attempts to read csrss.exe memory

Collection

T1560.001 archive_via_utility: Detected archiving data via utility

Command and Control

T1105 lolbin_extrac32: Download or Copy file with Extrac32
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call