Analysis
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max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 01:59
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe
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Size
497KB
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MD5
005949b6da723e0d9dc2904e0ac59930
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SHA1
82837981f3bd71b7d60805eb475d8dc317813b3a
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SHA256
6db16de2b8869b3ef81ba0f1b45908d23edf46ddf6dab682858b1fc291a9e2b6
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SHA512
4b9b9701c8b1a2d2834e596897116fe15ad2753325345f4ea393034ab6e322a1112b381a949aee16a3772c2ef4a9b367210b84f18e3c82987e1b360a070fabcc
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SSDEEP
12288:U4w/Oi8kB755gRxzyBjAKk7qMXGiuYV36FA7l:UHvzgfyBXM2iPVeA
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
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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" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
resource yara_rule behavioral2/memory/4420-1-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-3-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-5-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-8-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-9-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-4-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral2/memory/4420-6-0x0000000002420000-0x00000000034AE000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.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 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Token: SeDebugPrivilege 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Token: SeDebugPrivilege 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe Token: SeDebugPrivilege 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4420 JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_005949b6da723e0d9dc2904e0ac59930.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4420
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