Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll
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Size
607KB
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MD5
ea8b9e41c4e5f9e5389e8076b4edb922
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SHA1
83f3bb5ed74588666fcf1410a7b269b4acc9773c
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SHA256
18874b7887933a9f73337aef91b62f270a0b40ccb4b784d46b9602cd1e770088
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SHA512
c4fa129da9b818b45339122bdf608b66fc597b327b25fa200d92d17a2675d40b2e353242f8a1927147af976ddb3d4b0bee6e40f718306da0b8e88e2bc91953c4
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SSDEEP
3072:/AqTFv1YqGFRvGfgZssed4vh8VfFfI3q3Ox9lN74smtIxZVkmZr7gfsIH8:/Ac7PGFgIZsuWfy3T4CxZVzr7hV
Score
3/10
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 -
Modifies registry class 28 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\MEGA (Context menu) regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{056D528D-CE28-4194-9BA3-BA2E9197FF8C}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\MEGA (Context menu)\ = "{0229E5E7-09E9-45CF-9228-0228EC7D5F17}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{05B38830-F4E9-4329-978B-1DD28605D202}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{056D528D-CE28-4194-9BA3-BA2E9197FF8C}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0596C850-7BDD-4C9D-AFDF-873BE6890637}\ = "\x01 MEGA (Syncing)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0229E5E7-09E9-45CF-9228-0228EC7D5F17} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\MEGA (Context menu)\ = "{0229E5E7-09E9-45CF-9228-0228EC7D5F17}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\MEGA (Context menu) regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\MEGA (Context menu) regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{05B38830-F4E9-4329-978B-1DD28605D202}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{056D528D-CE28-4194-9BA3-BA2E9197FF8C}\ = "\x01 MEGA (Pending)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0229E5E7-09E9-45CF-9228-0228EC7D5F17}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0596C850-7BDD-4C9D-AFDF-873BE6890637}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{056D528D-CE28-4194-9BA3-BA2E9197FF8C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{056D528D-CE28-4194-9BA3-BA2E9197FF8C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0596C850-7BDD-4C9D-AFDF-873BE6890637}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0229E5E7-09E9-45CF-9228-0228EC7D5F17}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{05B38830-F4E9-4329-978B-1DD28605D202}\ = "\x01 MEGA (Synced)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{05B38830-F4E9-4329-978B-1DD28605D202}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0596C850-7BDD-4C9D-AFDF-873BE6890637} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0229E5E7-09E9-45CF-9228-0228EC7D5F17}\ = "MEGA (Context menu)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\MEGA (Context menu) regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\MEGA (Context menu)\ = "{0229E5E7-09E9-45CF-9228-0228EC7D5F17}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0596C850-7BDD-4C9D-AFDF-873BE6890637}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0229E5E7-09E9-45CF-9228-0228EC7D5F17}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\MEGA (Context menu)\ = "{0229E5E7-09E9-45CF-9228-0228EC7D5F17}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{05B38830-F4E9-4329-978B-1DD28605D202} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31 PID 1988 wrote to memory of 2036 1988 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ea8b9e41c4e5f9e5389e8076b4edb922_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2036
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