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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/05/2024, 08:04
Static task
static1
Behavioral task
behavioral1
Sample
2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll
Resource
win7-20240221-en
3 signatures
150 seconds
General
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Target
2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll
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Size
434KB
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MD5
2e2430ac7f5f0b89fc9d04444e27d454
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SHA1
5b30c40bc581ec5be30b837ebed78ecace3261f7
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SHA256
141467046ee87c2ef71adb2d08903d8a6772c1c55c40a6d82a484fb1c4c33666
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SHA512
1a1ccb13b4b7c8212d1e6618927be94865bb4abc5fb761157302194ea6b6ea5be602c09efb15a96ac6a1a4d62546918ee6fdcbf36daa089fdfbf52e510f1871a
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SSDEEP
12288:t/zTECLDvOJA9rdXko+qkZkEFeAD6Pv6YUIwXq4:t/ctCJ+qkZkEFesG6YUIwXq4
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ = "ShopperProBHO" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\NoExplorer = "1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C} regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ = "IShopperProBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ProgID\ = "ShopperPro.ShopperProBHO.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\ = "ShopperPro 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CurVer\ = "ShopperPro.ShopperProBHO.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{58FDA6AF-67D8-4198-B7CD-94B17532C8D5}\ = "ShopperPro" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\ = "Shopper Pro" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CLSID\ = "{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ShopperPro.DLL\AppID = "{58FDA6AF-67D8-4198-B7CD-94B17532C8D5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ = "Shopper Pro" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{58FDA6AF-67D8-4198-B7CD-94B17532C8D5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\ = "Shopper Pro" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\CLSID\ = "{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ = "IShopperProBHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ShopperPro.DLL regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\VersionIndependentProgID\ = "ShopperPro.ShopperProBHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28 PID 2168 wrote to memory of 2172 2168 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\2e2430ac7f5f0b89fc9d04444e27d454_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2172
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