General
-
Target
avast_free_antivirus_setup_online.exe
-
Size
257KB
-
Sample
240303-adbyaaba56
-
MD5
c0e1effcc808c70af98070ad3d81f7dd
-
SHA1
9eeaa7fe2cd61dc7202a81debfbad307f36d43d9
-
SHA256
8e7a0700e64507ba63c53f2df803fbf233c10b81f2286ae19b8fbbaedd55b01b
-
SHA512
2808973b36691c3d91063f0e90226bea4c3f8f13f87674366a8f74dd3ec8418caad1d876a254b45afab3a9e8c53a5e7edd589ef6f620d0ef66123df7c2f9460d
-
SSDEEP
3072:K2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhAn+T7:K0KgGwHqwOOELha+sm2D2+Uhngu1F1
Static task
static1
Behavioral task
behavioral1
Sample
avast_free_antivirus_setup_online.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
avast_free_antivirus_setup_online.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
-
-
Target
avast_free_antivirus_setup_online.exe
-
Size
257KB
-
MD5
c0e1effcc808c70af98070ad3d81f7dd
-
SHA1
9eeaa7fe2cd61dc7202a81debfbad307f36d43d9
-
SHA256
8e7a0700e64507ba63c53f2df803fbf233c10b81f2286ae19b8fbbaedd55b01b
-
SHA512
2808973b36691c3d91063f0e90226bea4c3f8f13f87674366a8f74dd3ec8418caad1d876a254b45afab3a9e8c53a5e7edd589ef6f620d0ef66123df7c2f9460d
-
SSDEEP
3072:K2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhAn+T7:K0KgGwHqwOOELha+sm2D2+Uhngu1F1
Score6/10-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
Downloads MZ/PE file
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1