Analysis
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max time kernel
14s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 08:29
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll
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Size
236KB
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MD5
78b0d536dae5589848e384313d4a7cb6
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SHA1
93f5f7ceb2a581e28d7c60588e8f593d673dee56
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SHA256
e7b365897ab2f33151db2a913a3e7015abf3ece9bd656f31319c86a3dff5fb06
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SHA512
9b67e4fdba7222eea4b206df35db9be482e23d20a4e78d35915caa46541dd1229fa873e75a11f107a44d67a7b581041dc10f1daa1a181ea3cad0b9cba1cf3d4c
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SSDEEP
3072:ocA7dC06evlQoTV5SItYgEdITFGzziX5K4dz4CYK5HdptTndXpRAK5Gq8TeICEg:ocA7dC06eeytYl0CY9pJnRAK5G1rCEg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 636 regsvr32mgr.exe -
Loads dropped DLL 9 IoCs
pid Process 2072 regsvr32.exe 2072 regsvr32.exe 2044 WerFault.exe 2044 WerFault.exe 2044 WerFault.exe 2044 WerFault.exe 2044 WerFault.exe 2044 WerFault.exe 2044 WerFault.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2044 636 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32mgr.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\ = "IScanSettingsControl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll, 101" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib\ = "{12BF9911-8670-40AD-A0F4-9038621FEB4F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl.1\CLSID\ = "{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\ProgID\ = "ScanSettings.ScanSettingsControl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\ = "IScanSettingsControlEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib\ = "{12BF9911-8670-40AD-A0F4-9038621FEB4F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\Insertable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\TypeLib\ = "{12BF9911-8670-40AD-A0F4-9038621FEB4F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl.1\ = "ScanSettingsControl Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\VersionIndependentProgID\ = "ScanSettings.ScanSettingsControl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\ = "ScanSettingsControl Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\TypeLib\ = "{12BF9911-8670-40AD-A0F4-9038621FEB4F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl\ = "ScanSettingsControl Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1EC5D243-0D94-4D05-AA64-A5EEB01EE351}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\ = "IScanSettingsControl" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl\CurVer\ = "ScanSettings.ScanSettingsControl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\ = "ScanSettings 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{12BF9911-8670-40AD-A0F4-9038621FEB4F}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4B1FE3D6-B8DC-40AC-93D3-B52F260A6607}\TypeLib\ = "{12BF9911-8670-40AD-A0F4-9038621FEB4F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ScanSettings.ScanSettingsControl\CLSID\ = "{CF0FAF4E-F2D5-4CAC-A0A5-65580079F157}" regsvr32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2396 wrote to memory of 2072 2396 regsvr32.exe 29 PID 2072 wrote to memory of 636 2072 regsvr32.exe 30 PID 2072 wrote to memory of 636 2072 regsvr32.exe 30 PID 2072 wrote to memory of 636 2072 regsvr32.exe 30 PID 2072 wrote to memory of 636 2072 regsvr32.exe 30 PID 636 wrote to memory of 2044 636 regsvr32mgr.exe 31 PID 636 wrote to memory of 2044 636 regsvr32mgr.exe 31 PID 636 wrote to memory of 2044 636 regsvr32mgr.exe 31 PID 636 wrote to memory of 2044 636 regsvr32mgr.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\regsvr32mgr.exeC:\Windows\SysWOW64\regsvr32mgr.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1524⤵
- Loads dropped DLL
- Program crash
PID:2044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
113KB
MD5d26092af969610dab56e02649ecae88d
SHA1cd450ff4b645acd188fa1f9e9c16a972c0e99f87
SHA256e4fedb771fd949517cbf3392c9f36be599bf16726a4702cb960a1f4845c39a71
SHA5128c87bf4318089dc03d7c60b1d1f04ac46333f792ca37bd3a0ca832dc22ae56dc8b0a473154706ef58812c70cf99d6fee877ab4984ce973eaaa3e5d1525730b05