Managed XDR

temp-rarsfx1-server.exe (Darktrack, Ozone RAT) — malware analysis report

File info

Filename
temp-rarsfx1-server.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
611 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e66950fe7e84529f99e22351eff142fd34260e76
SHA256
96ea56b3f45e9842a65b2fbf4e775da8ab6a042b7322a4dad53e1ca1e187012a
MD5
955265ad73f71065c5cd55ca1ded795b

Malwares

  • Darktrack
  • Ozone RAT

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

T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1480 system_default_lang_id_present: Checks the system language

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded

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