General
- Target z7troll.exe
- Size 3.1MB
- Sample260317-138xesfy7x
- SHA256 e5b3c4e5f21b7297b2f9e4ac2f0be0d9548ea9e8c729cf3624003cd8dd08f34f
- MD5 5a269353710e9487f3731bf973412598
- SHA1 67ea643b84b2c52e954418040c4e6a5d70680996
- SHA512 3d10b9b057062faf5336c8f83c87b7ff2aa5152983ab519e7aaa62ac3f67ccabe05a73e5cf3e258c5335362ccae02cf67bcb7703acba6e5ae126b370a6719462
- SSDEEP 49152:zxWRi7FAbN8a1h68S+QmfMWByT8+HE90IFTaaplWMZhSHW:ciKbZ1LHFbplTZhSHW
- TLSH T1BFE5BF67A3A141E8C166D47CC6479713EE71780B072096DB6BE04F5A2FA3BE06A7F341
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
z7troll.exe
Resource
win10v2004-20260130-de
Behavioral task
behavioral2
Sample
z7troll.exe
Resource
win11-20260130-de
Malware Config
Extracted
-
danabot
-
51.178.195.151
-
51.222.39.81
-
149.255.35.125
-
38.68.50.179
-
51.77.7.204
Targets
-
- Target z7troll.exe
- Size 3.1MB
- SHA256 e5b3c4e5f21b7297b2f9e4ac2f0be0d9548ea9e8c729cf3624003cd8dd08f34f
- MD5 5a269353710e9487f3731bf973412598
- SHA1 67ea643b84b2c52e954418040c4e6a5d70680996
- SHA512 3d10b9b057062faf5336c8f83c87b7ff2aa5152983ab519e7aaa62ac3f67ccabe05a73e5cf3e258c5335362ccae02cf67bcb7703acba6e5ae126b370a6719462
- SSDEEP 49152:zxWRi7FAbN8a1h68S+QmfMWByT8+HE90IFTaaplWMZhSHW:ciKbZ1LHFbplTZhSHW
- TLSH T1BFE5BF67A3A141E8C166D47CC6479713EE71780B072096DB6BE04F5A2FA3BE06A7F341
- MD5 SHA1 SHA512 SSDEEP TLSH
Chimera
Ransomware which infects local and network files, often distributed via Dropbox links.
Chimera Ransomware Loader DLL
Drops/unpacks executable file which resembles Chimera's Loader.dll.
Chimera family
Danabot family
Renames multiple (416) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Disables Task Manager via registry modification
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1