Managed XDR

xin-jian-wen-jian-jia-...ren-yuan-ming-dan-.msg — malware analysis report

File info

Filename
xin-jian-wen-jian-jia-da-fu-_-cheng-yue-chu-ying-ji-guan-li-bu-can-jia-wang-luo-an-quan-ying-ji-chu-zhi-yan-lian-fang-an-ren-yuan-ming-dan-.msg
File type
CDFV2 Microsoft Outlook Message
File size
944 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
be7b0dc1cc64e85ec41d5f248ae780afd2fcac50
SHA256
1b2d320a068298d2a6e9216cc4a096a7adf5862f6e496619cca9d443343e42f5
MD5
f5fb6b1d658e8964862c164941a96840

Signatures

Execution

T1059.003 suspicious_process: Spawns a suspicious process
T1059.005 mshta_vbscript: Runs VBScript using mshta
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1218.005 mshta_vbscript: Runs VBScript using mshta
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antivm_network_adapters: Checks NIC addresses
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Credential Access

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

Discovery

T1057 pidbruteforce: Enumerates processes using PID Bruteforce
T1057 process_interest: Enumerates processes
T1082 has_wmi: Executes one or several WMI requests
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
opens_document: Opens office documents
creates_exe: Creates executable files in the file system
creates_doc: Creates (office) documents in the file system
executes_dropped_exe: Executes dropped exe files
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
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
pe_overlay: PE file contains overlay