Managed XDR

vtdl_1740729023_fyoo9usz (TeslaCrypt) — malware analysis report

File info

Filename
vtdl_1740729023_fyoo9usz
File type
SMTP mail, ASCII text, with CRLF line terminators
File size
233.6 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
62903c6f36095de9827794ca08f93400d9127e24
SHA256
c91510ac40995009667f6bf91a1e6d247271600061744974f0249e8f869c19c1
MD5
01b021158b5652ffeb1e4f5d5fabb909

Malwares

  • TeslaCrypt

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

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

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

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
checktokenmembership: Checks user token with CheckTokenMembership call

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