General
-
Target
skuld.exe
-
Size
9.5MB
-
Sample
240602-ebtsjahh2z
-
MD5
564dd5ea53c98fa83e3a4d475a62fe4a
-
SHA1
a6e195cdd172683258cb75437c1216593bbf0b0c
-
SHA256
2e148be193a5077fdf239b64c390ea34ac9bd44f47bf029b37f7c9b32c7b74a7
-
SHA512
3d41dbb78c6193f472fc25dc3cf480d6299a2b127fd5a99bd645b2fe73a91b82d5598b854a81d4a6bdb6f526000f11fea94fdcca55b5af5ef8063fc4a05e5cb0
-
SSDEEP
98304:6tl/uVWvOzHcHIg/GUTCS0VeJEp2SF84V3X:EmkvOwoTUTCSmeKprV3X
Static task
static1
Behavioral task
behavioral1
Sample
skuld.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
skuld.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
-
-
Target
skuld.exe
-
Size
9.5MB
-
MD5
564dd5ea53c98fa83e3a4d475a62fe4a
-
SHA1
a6e195cdd172683258cb75437c1216593bbf0b0c
-
SHA256
2e148be193a5077fdf239b64c390ea34ac9bd44f47bf029b37f7c9b32c7b74a7
-
SHA512
3d41dbb78c6193f472fc25dc3cf480d6299a2b127fd5a99bd645b2fe73a91b82d5598b854a81d4a6bdb6f526000f11fea94fdcca55b5af5ef8063fc4a05e5cb0
-
SSDEEP
98304:6tl/uVWvOzHcHIg/GUTCS0VeJEp2SF84V3X:EmkvOwoTUTCSmeKprV3X
Score8/10-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1