Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 02:46
Static task
static1
Behavioral task
behavioral1
Sample
a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe
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Size
824KB
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MD5
a7bfe80a47dfc6e538aa2fcb1089e316
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SHA1
e04cbc23324b32156f4e5d49f550b698e9f38015
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SHA256
81ef16ca9b079e9bd128cf7e9034577015378fddb0323e1d41c0c6e87b4fa68d
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SHA512
bae5660d1af6d3b7e6e8c0e042d7c45db9ee20fd0a0e01c22025b4cdb7307109598df167332dfa7dc6c82c1195626778a8bf26eb3f385693eb0af35149510b42
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SSDEEP
12288:zRm9ho7QE0v9JMtuSHk64m0Dln6YnXjOQApEd3Fa07SfpebXFSnXnmKQq49wZP:1mHGtuv6Uln601eGF7KebgnXmzq49wZP
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe" a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2148 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe 2148 a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7bfe80a47dfc6e538aa2fcb1089e316_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2148