Analysis
-
max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 03:42
Static task
static1
Behavioral task
behavioral1
Sample
1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe
-
Size
189KB
-
MD5
1606a462667c11bee366f63a9f3fecad
-
SHA1
2017b1831363429caaefeb56412ee9e11cd5bbb0
-
SHA256
d10b5b22f1e039fbc518cdeec2b010bcda40ed18627260e46d7a7f7775bb9245
-
SHA512
ccddf26f1cfb159a11d70db0e41e24ac9a8a270c64fe61a23548235bed6bd4ddf13cc378d2f8369b031f603511644e5005ea650d6d9baab6961519bc0028652c
-
SSDEEP
3072:DNgEtYM9J9GnlRbGr2B0o5xY9tuLu+iO4Fg0mQhQxN6eKVZglsr9UgP3A:ltl9JGGxowezid+cQxDlkGgvA
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
-
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
Disables Task Manager via registry modification
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3972-3-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-1-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-5-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-4-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-6-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-9-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3972-7-0x0000000002330000-0x00000000033BE000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3972 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe 3972 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1606a462667c11bee366f63a9f3fecad_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:3972
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5