Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 04:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll
Resource
win7-20240611-en
3 signatures
150 seconds
General
- Target 02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll
- Size 296KB
- Sample240620-ernapasenk
- SHA256 d36dd374977b3d4d78873498459b982fe99b2dbef70bf99de08c897eb0152964
- MD5 02b255576250b6c4ca8912249889b75b
- SHA1 72a4eb58020335138ad1c4987d45d752087eb971
- SHA512 bdec437e00f2277002f152e9e638002814ebe5127c4db1784a90f40020f8e6cd6875313bdb0dea33733c0129f553d4dc565f245013dc42acd29864ea3f59d7ae
- SSDEEP 6144:jzWN/tsocR+c294eIi5b8Vcd6rzhynWp:jYsocRz2XtJdk3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8} regsvr32.exe - Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib\ = "{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ = "Iatps" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\ProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\HELPDIR\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib\ = "{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\ = "atps TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ = "_IatpsEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\TypeLib\ = "{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\ = "QXK Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\ = "Iatps" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib\ = "{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib\ = "{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E1F2BC9-E92D-4D2E-B268-74FB9F908DD8}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D9D7A9C7-E0D3-4C8E-9289-A0E04D30E4AA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E7D2C5E1-E886-4C1A-9E5B-FA4755162B9F}\ = "_IatpsEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{26BE45FE-B14B-4674-B4CA-09BD19C1F4C8}\TypeLib regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1536 wrote to memory of 3432 1536 regsvr32.exe 83 PID 1536 wrote to memory of 3432 1536 regsvr32.exe 83 PID 1536 wrote to memory of 3432 1536 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\02b255576250b6c4ca8912249889b75b_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3432
-