Analysis
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max time kernel
137s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 13:42
Static task
static1
Behavioral task
behavioral1
Sample
af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll
Resource
win7-20240705-en
General
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Target
af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll
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Size
320KB
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MD5
af74a0a06718e94519bc478fa9b408a2
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SHA1
59077acfdb77bd657803e35e8d8f9cc9352ba6e4
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SHA256
9a17e30456e9d1652556a43d4328651ef3c3b607d6cb6b84fbf10d548f086d91
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SHA512
37b90a1d156d4b818c4fe18135045ecf05b02fcf493a100cffb449b27ca38c2bcb46c733d3c7b68c6456ca8486c8fd391f7e5d33bbd26332b41196f9170cfa04
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SSDEEP
6144:OcqOC3gGQ1bIIoPBtTM0CYOS3e8UtOETN2uAhI+Eow:OcC3cbloT40ClS3e3tOG4ulow
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\{A08D7BFB-58CD-4025-A113-99C1B55F7305} 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 56 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ = "Iamlg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib\ = "{0F65B13B-3F53-4566-84B7-EAFE0236AA54}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "SXG.Advisor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\ = "amlg TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\VersionIndependentProgID\ = "SXG.Advisor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ = "Iamlg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib\ = "{0F65B13B-3F53-4566-84B7-EAFE0236AA54}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\ProgID\ = "SXG.Advisor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\ = "SXG Advisor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\TypeLib\ = "{0F65B13B-3F53-4566-84B7-EAFE0236AA54}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{A08D7BFB-58CD-4025-A113-99C1B55F7305}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ = "_IamlgEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "SXG" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ = "_IamlgEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A}\TypeLib\ = "{0F65B13B-3F53-4566-84B7-EAFE0236AA54}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{129BE3E0-1D61-4C6D-A0CC-09F6B9A3381A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib\ = "{0F65B13B-3F53-4566-84B7-EAFE0236AA54}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59A19AE1-B5B1-4344-9BC2-0A17102AA9FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A08D7BFB-58CD-4025-A113-99C1B55F7305}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F65B13B-3F53-4566-84B7-EAFE0236AA54}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2436 wrote to memory of 4592 2436 regsvr32.exe 84 PID 2436 wrote to memory of 4592 2436 regsvr32.exe 84 PID 2436 wrote to memory of 4592 2436 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\af74a0a06718e94519bc478fa9b408a2_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4592
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