Managed XDR

vtdl_kjv2666r — malware analysis report

File info

Filename
vtdl_kjv2666r
File type
Microsoft Cabinet archive data, 9402770 bytes, 3 files
File size
9 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
dbf35cb7e4549e54d54d1bc6dfdfc5a21fbb19ac
SHA256
45fe5dabe5949f1b61c520915097ecbed7b65a19e099c47bbcb5870eced08eb5
MD5
31d986a41527c7be84533d40d65cf21e

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1047 has_wmi: Executes one or several WMI requests

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1027.002 packer_armadillo: Armadillo indicators detected
T1497.001 antivm_vbox_acpi: Detects virtualization using ACPI
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_vbox_acpi: Detects virtualization using ACPI
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 has_wmi: Executes one or several WMI requests
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity

Other

static_pe_anomaly: The PE file structure contains anomalies
pdf_compressed_stream: Contains an object with compressed stream
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
creates_in_programdata: Creates files in the ProgramData directory
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
susp_callbacks: Suspicious usage of some WinAPI with callbacks
yara_rules: Static rules