Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll
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Size
336KB
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MD5
af201f790fd618971e2f2e877f55cf1c
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SHA1
0893721949475780c36ee5588814b8cdc7ce1116
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SHA256
980f36fd05b8d9f817a5a25e018d0e3aa2eddca15bfbc60e38e63d28362794e9
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SHA512
4fe47680accce6ae945ed19cf67679bf64998da4e27938410b51d08ded2fcba017281801fd4c7d65b4eaf5f2c0a14f8d2774adc5f7707a6adb6bd007b2dd5ad7
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SSDEEP
6144:1Pgb6OLpjtxG+Ht1LSPH3xqK3/17Qdd7xhl6:aOMtxG+HcX73/1Wd74
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E18F2DF5-1916-4659-BA5B-9EDCC556D050} regsvr32.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 regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ = "Iasaq" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\ = "asaq TL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\HELPDIR\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ = "Iasaq" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ = "QXK Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ = "_IasaqEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ = "_IasaqEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30 PID 2060 wrote to memory of 2244 2060 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2244
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