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Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll
Resource
win7-20240508-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
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Target
2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll
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Size
407KB
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MD5
2487578dee870294c99a0814dc0e2388
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SHA1
a4c42fc364d6c505dbdcb5e349cae25a5ac5ee36
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SHA256
33866f417f1d15c4644093a525b6403eda961a82b12a71ccc2d94d740fdfaaef
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SHA512
85b472c2e2a918985db2fb04e713e23e9390f18e78f6cb6a1e71d1dbdbe09a4ad1e530db919e39c8dbe76743d0694440344e4f81cd67639a2fbc8becd1839b45
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SSDEEP
12288:PnpgYGr8IpmUcA5N30wGbX4vQ3/M6f0bMRVFw:PRkMlA5d0/Ivc9Y
Score
1/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\iexplore.exe = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars\{D33A4613-EAFC-4A4D-9B53-303624C2F38E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\ regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{D33A4613-EAFC-4A4D-9B53-303624C2F38E} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars regsvr32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\BarSize = fd00000000000000 regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Explorer Bars\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\BarSize = fd00000000000000 regsvr32.exe -
Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\Implemented Categories\{00021493-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\ = "Gcodec Mini" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D33A4613-EAFC-4A4D-9B53-303624C2F38E}\Implemented Categories regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1800 wrote to memory of 448 1800 regsvr32.exe 88 PID 1800 wrote to memory of 448 1800 regsvr32.exe 88 PID 1800 wrote to memory of 448 1800 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\2487578dee870294c99a0814dc0e2388_JaffaCakes118.dll2⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:448
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3760,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:81⤵PID:3456