Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 16:15
Static task
static1
Behavioral task
behavioral1
Sample
8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll
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Size
172KB
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MD5
8b0d6c85d97a740f085c96cd28509b07
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SHA1
1d0094600675aaa351675ea8b32a63f314c596ba
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SHA256
d1ab92c06ff08ebbe817aa3c8d0611d8a71b9c7eb3c5a9d70aa48d27062f4a5e
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SHA512
4987ad7120bc06e47c79c8357b65a2d73ffd71659586972d6acf58fb1d9d215c5d2858ad82a6ce5c73cd5fbcd851019773eaff58a924bbb8631a9185842f2fbc
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SSDEEP
3072:Gji0BXbumcPkfWm6buxeoFd8W3RpzotFE1AkrjpQLKWIaE:Gji0VbuBfmUaB8EpjpQLx
Malware Config
Signatures
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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 -
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A} regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ = "Ibwgm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.ToolBar.1\ = "ekxdvft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\ProgID\ = "ekxdvft.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm\ = "ekxdvft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\TypeLib\ = "{19A9FCCD-A724-4407-BA70-411F4F700538}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\VersionIndependentProgID\ = "ekxdvft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib\ = "{19A9FCCD-A724-4407-BA70-411F4F700538}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm\CurVer\ = "ekxdvft.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.ToolBar.1\CLSID\ = "{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.bwgm\CLSID\ = "{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\ = "ekxdvft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.ToolBar.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ekxdvft.ToolBar.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\ = "ekxdvft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{19A9FCCD-A724-4407-BA70-411F4F700538} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib\ = "{19A9FCCD-A724-4407-BA70-411F4F700538}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1BF97F11-E184-42BD-8E57-EDBA3CFB4F7A}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75C33BA2-47F7-4BB1-8E3D-311913249D54}\ = "Ibwgm" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2228 2308 regsvr32.exe 86 PID 2308 wrote to memory of 2228 2308 regsvr32.exe 86 PID 2308 wrote to memory of 2228 2308 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8b0d6c85d97a740f085c96cd28509b07_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:2228
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