Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 09:03
Behavioral task
behavioral1
Sample
b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe
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Size
555KB
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MD5
b2dde6c43a7810cca9c3e159e931fef5
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SHA1
b34f65a828add27b0ac3a45949132249ec0dbc1a
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SHA256
ba6c9619aacbd7f759d4b7f2ac740a340c5135a7ddf099f3ddcb8271311ce2d3
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SHA512
241af99483d0396c168354ebffdc459918e29a1b714181b40198787f161b9f8604041bc067634cd20ae50226387da8dbafec041c69cb08609b817e221234bf2b
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SSDEEP
12288:el+b/oHa5RzmyNlYrneZ3Yg2l4QSdWhyle0BmF/+GQlQBG:3A65hmyISWl4TdWWmZ1QUG
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/
http://klkjwre77638dfqwieuoi888.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" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/2980-0-0x0000000000400000-0x0000000000586000-memory.dmp upx behavioral1/memory/2980-3-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-5-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-7-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-9-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-6-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-13-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-14-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-12-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-10-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-8-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-11-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-30-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-29-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-31-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-33-0x0000000000400000-0x0000000000586000-memory.dmp upx behavioral1/memory/2980-34-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-35-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-39-0x0000000002920000-0x00000000039AE000-memory.dmp upx behavioral1/memory/2980-54-0x0000000000400000-0x0000000000586000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI b2dde6c43a7810cca9c3e159e931fef5_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 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe Token: SeDebugPrivilege 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2980 wrote to memory of 1096 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe 19 PID 2980 wrote to memory of 1156 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe 20 PID 2980 wrote to memory of 1184 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe 21 PID 2980 wrote to memory of 1576 2980 b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1096
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1156
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1184
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C:\Users\Admin\AppData\Local\Temp\b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b2dde6c43a7810cca9c3e159e931fef5_JaffaCakes118.exe"2⤵
- 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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2980
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1576
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