Analysis
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max time kernel
142s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 23:19
Static task
static1
Behavioral task
behavioral1
Sample
44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe
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Size
427KB
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MD5
44acb8b8ae3b9235bf5dcbf40754fe65
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SHA1
41e15a01ae8c70ff97b4c2b1b05091842da08215
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SHA256
e39dfb666506199a6de7f5108ddfd6841ff4a82ce9fe787f52f3e94b248881cf
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SHA512
94cb8490b6fc02391d4542a10687284e9f2dc1f49ef596f98cec78a124bdad4e08727f68ff6314aba32faeedb867a9f4b8e9a9fd8203d281dff7026490f4d322
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SSDEEP
6144:QXVwYIDw437OunPHd5OzL5Iq7Tcf4FcKUfK7O3LfMYO+/HzkrJylfsTqSmqkUU:jY94LXXOzL5Iqdj+qOjMYO+vIcBsWxqs
Malware Config
Signatures
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resource yara_rule behavioral2/files/0x000d000000023b9a-6.dat aspack_v212_v242 -
Loads dropped DLL 6 IoCs
pid Process 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 3424 rundll32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{9b93d7bb-47f5-271e-fd0f-757ede59de02} = "C:\\Windows\\System32\\Rundll32.exe \"C:\\Windows\\system32\\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll\" DllStart" 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{9b93d7bb-47f5-271e-fd0f-757ede59de02} = "C:\\Windows\\System32\\Rundll32.exe \"C:\\Windows\\system32\\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll\" DllStart" rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a652a920-93ec-28c0-ecc9-1b9399df2136}\NoExplorer = "\"\"" 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{a652a920-93ec-28c0-ecc9-1b9399df2136} 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe File created C:\Windows\SysWOW64\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll-uninst.exe 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ielowutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2456004464" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2456004464" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2457723356" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a43d217a0cb97a4db769f976d8642e3900000000020000000000106600000001000020000000e7e5ee9637db90ad49f012d39e93737e7e9cf49f4a65e886f42bf5f4f8f3fed8000000000e800000000200002000000081b0d84f775b5cd92f906eb7182319e0009197eb6a6455bcd64a21320ad655cd200000008854e3d1ab67a1714ddbec169c03360e14f2d6165e9f4e126a278d7fe51ab00540000000273979a7efe5d184b5cb91e308ad3d4867e7e2ce860c374698912fc74c2c4af0cbf9588b8871c5c809c48814b361c5a4eddcbe827aaa2d7e410984e1cfc280af iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2457723356" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BDF7B90E-8A82-11EF-ADF2-5227CD58F2D9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50d50c938f1edb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435712935" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137423" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137423" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137423" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a43d217a0cb97a4db769f976d8642e39000000000200000000001066000000010000200000008f2c3a9ef8792ee5d38a3ef843be6d159cd71e1a38cf88dcf81d12e276f777fd000000000e8000000002000020000000b29e65b323aebd62325c765bad3ad837beccfb9936a88ada8e6245ae5ef6f5b320000000d05fad57c8827112546c4a39650ab360c6069b58fa096279f6f8db94d6bd6c594000000086c53e92de196cdc84bd840ec61f771f25bef96e2455230f78f610718d212b26b91ef57044a950f5c0ab399c421dd054cf844f02562890fae6b9d0c7fc5e1bdd iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 601a08938f1edb01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137423" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a652a920-93ec-28c0-ecc9-1b9399df2136}\InProcServer32\ = "C:\\Windows\\SysWow64\\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll" 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a652a920-93ec-28c0-ecc9-1b9399df2136}\InProcServer32\ThreadingModel = "Apartment" 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a652a920-93ec-28c0-ecc9-1b9399df2136} 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a652a920-93ec-28c0-ecc9-1b9399df2136}\ = "banneradsgalore browser optimizer" 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{a652a920-93ec-28c0-ecc9-1b9399df2136}\InProcServer32 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2364 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2364 iexplore.exe 2364 iexplore.exe 2568 IEXPLORE.EXE 2568 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 776 wrote to memory of 3424 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 87 PID 776 wrote to memory of 3424 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 87 PID 776 wrote to memory of 3424 776 44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe 87 PID 2364 wrote to memory of 2568 2364 iexplore.exe 90 PID 2364 wrote to memory of 2568 2364 iexplore.exe 90 PID 2364 wrote to memory of 2568 2364 iexplore.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll" DllStart2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3424
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C:\Program Files (x86)\Internet Explorer\ielowutil.exe"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding1⤵
- System Location Discovery: System Language Discovery
PID:4316
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
14KB
MD52bb3a180348b2b3d155cd12b9eda0712
SHA11f3e94f5457502ce59aee891275288f88739f367
SHA256944bc80b57670eb187bdd59250f77af6ab657a2cb6ede3621139d8c04d57eec3
SHA512d555b890910a8a729e37cd69fb612d5d7efe76f2821995b3c7b532d663d5993688692d8d5be6f97f683daaaf02683a134c69f9ae6710a7e005dc7cd47cce0c55
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Filesize
10KB
MD50bbcbaee7b703ebd55cd8658a0e8dcd3
SHA16ed448b8b67cea36eb45bfbc67fed9a6da9623e4
SHA256e67277ecc4f6c7beb3c7e586ce508677269db056c7541eacfecf6c719f559da6
SHA512604c524bd00313f6411cc9878d5c9a1db77588049feeb5bb02c971df44f8becbd18d251cc20e551b878173eb2a78be61f31352769597c6334cffc0bc2326b008
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Filesize
357KB
MD5671aab743acf6d000115297ea29d77cb
SHA17d56d19a39b5dc25c0d298439c2b6bc56726fd88
SHA2560a4230727a36bd430b36c0a816a020afa578aa9867a0c6f8bb1b6b323658818b
SHA5120e97ee2c60c7f2024e49aad7594d7fab7edaf0c3cfe466dd7ff00087e1429bb8ceebaa766284f91ddd091535eaec7d2ecc38c45dac4b77a61682d58992ce39fc