Analysis
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max time kernel
18s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 18:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll
Resource
win7-20240705-en
3 signatures
150 seconds
General
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Target
5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll
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Size
332KB
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MD5
5d0dc63b568e59c44c7d857be0658d7e
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SHA1
2906ea27e95d4eafc3e3ace62ad96684e01a991b
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SHA256
d3adbb1ac1600ce7539f8aee164f548453a9a6c10382934e80bfa96e65a58cfa
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SHA512
4793f5bc07626e2c8e715792b48034349ddfd741e2a9915ac5f8372551c91857ee972aa0842bffb996a087f3295a49f9ed357b59cbe54cd99d72d6f1e1561371
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SSDEEP
6144:sOFD6+zF+dbPa0CjQGMDVHXCNWYd/XjvK:sW1+dbeQ/lSdrC
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\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A} regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\ProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ = "_IapvaEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib\ = "{2A9805A1-FE72-4B17-98E7-958312EA56AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ = "_IapvaEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ = "Iapva" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\ = "QXK Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\ = "apva TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ = "Iapva" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\HELPDIR\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib\ = "{2A9805A1-FE72-4B17-98E7-958312EA56AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib\ = "{2A9805A1-FE72-4B17-98E7-958312EA56AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{951CCAFD-23F9-4013-9A5D-96B970052291}\TypeLib\ = "{2A9805A1-FE72-4B17-98E7-958312EA56AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AD730A0B-B21E-421B-ABE3-1B6563D2CEE7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEFFF7D6-917C-4D8D-A780-7C2D69F1B01A}\TypeLib\ = "{2A9805A1-FE72-4B17-98E7-958312EA56AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2A9805A1-FE72-4B17-98E7-958312EA56AA} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29 PID 1896 wrote to memory of 1312 1896 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\5d0dc63b568e59c44c7d857be0658d7e_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1312
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