Managed XDR

rechnung-4076652.eml (TeslaCrypt) — malware analysis report

File info

Filename
rechnung-4076652.eml
File type
SMTP mail, ASCII text, with CRLF line terminators
File size
14.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
897ded4b5d04bfe52fc6d5b27460152dcd9976ca
SHA256
af7e8e35095e4700d34b1889f23f8e11325be147e959142a51a7c3febba3fc49
MD5
83d550be5c9dc83c9fcc28b0f8496e8b

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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