Managed XDR

vtdl_1752059077_mqk48z_j (TeslaCrypt) — malware analysis report

File info

Filename
vtdl_1752059077_mqk48z_j
File type
CDFV2 Microsoft Outlook Message
File size
715.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e93dca0045573b864fea50c542bf9b63b1d794c0
SHA256
63b7932eb530031ad096b5d306b1ffcb23b9031f726625e7bcd6cfbb055ca2a5
MD5
4d124671d3fbbc9dc754ce86b7381df6

Malwares

  • TeslaCrypt

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension
T1047 has_wmi: Executes one or several WMI requests

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

T1036 mimics_extension: Attempts to mimic the file extension
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1102.003 references_mediafire: Contains links to cloud services of Mediafire (potentially to download malicious code)

Other

yara_rules: Static rules
opens_document: Opens office documents
creates_doc: Creates (office) documents in the file system
pdf_compressed_stream: Contains an object with compressed stream
error_drawtext: An error occured while executing the file
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
checktokenmembership: Checks user token with CheckTokenMembership call

Related reports

Managed XDR