General
-
Target
KLSetup.exe
-
Size
8.2MB
-
Sample
240514-yhxybadb71
-
MD5
7a6436629a7b09b2213589bc671d3432
-
SHA1
c27069f89a57acea72a1346949406eb7f94cfa52
-
SHA256
bdcd9f5eec736e493ead3ad3a6ea517e4ec3a6525819f6e3761af02828089d5f
-
SHA512
71d60f2d4dcf1d92cf5be5eefdab7584ea4bdd9c4bea545bf47749a5b6ad7a4145e3306587447e2a243cfac24f3242a09a20309155a99a7440ec130154457f12
-
SSDEEP
98304:pEo5z/yF0ULxVuZ6xfqGeUVSO6HVyW2iI30Ge2JW9GU5M0xZE:pt5zqF0KqlXV/luWUU666
Static task
static1
Behavioral task
behavioral1
Sample
KLSetup.exe
Resource
win10-20240404-en
Malware Config
Targets
-
-
Target
KLSetup.exe
-
Size
8.2MB
-
MD5
7a6436629a7b09b2213589bc671d3432
-
SHA1
c27069f89a57acea72a1346949406eb7f94cfa52
-
SHA256
bdcd9f5eec736e493ead3ad3a6ea517e4ec3a6525819f6e3761af02828089d5f
-
SHA512
71d60f2d4dcf1d92cf5be5eefdab7584ea4bdd9c4bea545bf47749a5b6ad7a4145e3306587447e2a243cfac24f3242a09a20309155a99a7440ec130154457f12
-
SSDEEP
98304:pEo5z/yF0ULxVuZ6xfqGeUVSO6HVyW2iI30Ge2JW9GU5M0xZE:pt5zqF0KqlXV/luWUU666
Score8/10-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1