Managed XDR

sleeper.js — malware analysis report

File info

Filename
sleeper.js
File type
ASCII text, with CRLF, LF line terminators
File size
11.4 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c9dd4722c85288bedaa8e129ed6451b8122f81ca
SHA256
8217159bec2c3fe9e7ef86d8d9805b2b4e1682158bbcdf8e14c2ade8526c6406
MD5
5cf67dde026e2b1d3b7893e429fdcf63

Signatures

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

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 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

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
Managed XDR