Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike
-
Size
624KB
-
Sample
241002-lwyesazdmk
-
MD5
ec5b1a6de3564c26c4e0e804e6bc2ecb
-
SHA1
a8b0861e4596d21d1a2903dc3add32e1989ce723
-
SHA256
91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d
-
SHA512
886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2
-
SSDEEP
12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
F:\!!!READ_ME_MEDUSA!!!.txt
https://t.me/+yXOcSjVjI9tjM2E0
http://xfv4jzckytb4g3ckwemcny3ihv4i5p4lqzdpi624cxisu35my5fwi5qd.onion/
http://cx5u7zxbvrfyoj6ughw76oa264ucuuizmmzypwum6ear7pct4yc723qd.onion/
http://uyku4o2yg34ekvjtszg6gu7cvjzm6hyszhtu7c55iyuzhpr4k5knewyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0
http://5ar4vuckm3k7osdlzskqkaqmqr4jjpmdikuotmlpkrbsxx7ard3xetyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0
Targets
-
-
Target
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike
-
Size
624KB
-
MD5
ec5b1a6de3564c26c4e0e804e6bc2ecb
-
SHA1
a8b0861e4596d21d1a2903dc3add32e1989ce723
-
SHA256
91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d
-
SHA512
886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2
-
SSDEEP
12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp
-
Medusa Ransomware
Ransomware first identified in 2022 that is distinct from the similarly named ransomware family MedusaLocker.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (8824) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Drops startup file
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
1Query Registry
1Remote System Discovery
1System Information Discovery
1System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1