Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
829f52088e74afe54d0058cf36209873_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
829f52088e74afe54d0058cf36209873_JaffaCakes118.exe
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Size
124KB
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MD5
829f52088e74afe54d0058cf36209873
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SHA1
f90cb9076d534f0e1c784cc3e9b2e18f46c04704
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SHA256
c44c634057323bb5f6f594d9be0c676f22a07643ad23eee9a7dea3a97dc036a3
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SHA512
74ff39c21b152767dc3541ac9d3009b3f4a355ef45a80dc05d5654415bbd86c49decfea756833294d9caaa4b4e15609d81a93c835340ed0a68e1f4704de838ce
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SSDEEP
1536:ZVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEoJG:pnxwgxgfR/DVG7wBpEoY
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 548 WaterMark.exe -
resource yara_rule behavioral2/memory/3340-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3340-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-36-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/548-37-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxAB63.tmp 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2856 2980 WerFault.exe 84 -
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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\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-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "879784067" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "879784067" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{60106DD6-5073-11EF-BFF5-4A7DBBAC5125} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122560" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "882909507" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429329168" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "882909507" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122560" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122560" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{600E0C42-5073-11EF-BFF5-4A7DBBAC5125} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31122560" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 548 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3644 iexplore.exe 996 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 996 iexplore.exe 996 iexplore.exe 3644 iexplore.exe 3644 iexplore.exe 812 IEXPLORE.EXE 812 IEXPLORE.EXE 4280 IEXPLORE.EXE 4280 IEXPLORE.EXE 812 IEXPLORE.EXE 812 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3340 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe 548 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3340 wrote to memory of 548 3340 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe 83 PID 3340 wrote to memory of 548 3340 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe 83 PID 3340 wrote to memory of 548 3340 829f52088e74afe54d0058cf36209873_JaffaCakes118.exe 83 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 2980 548 WaterMark.exe 84 PID 548 wrote to memory of 3644 548 WaterMark.exe 92 PID 548 wrote to memory of 3644 548 WaterMark.exe 92 PID 548 wrote to memory of 996 548 WaterMark.exe 93 PID 548 wrote to memory of 996 548 WaterMark.exe 93 PID 996 wrote to memory of 4280 996 iexplore.exe 94 PID 996 wrote to memory of 4280 996 iexplore.exe 94 PID 996 wrote to memory of 4280 996 iexplore.exe 94 PID 3644 wrote to memory of 812 3644 iexplore.exe 95 PID 3644 wrote to memory of 812 3644 iexplore.exe 95 PID 3644 wrote to memory of 812 3644 iexplore.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\829f52088e74afe54d0058cf36209873_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\829f52088e74afe54d0058cf36209873_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 2044⤵
- Program crash
PID:2856
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3644 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:812
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:996 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2980 -ip 29801⤵PID:5100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD5829f52088e74afe54d0058cf36209873
SHA1f90cb9076d534f0e1c784cc3e9b2e18f46c04704
SHA256c44c634057323bb5f6f594d9be0c676f22a07643ad23eee9a7dea3a97dc036a3
SHA51274ff39c21b152767dc3541ac9d3009b3f4a355ef45a80dc05d5654415bbd86c49decfea756833294d9caaa4b4e15609d81a93c835340ed0a68e1f4704de838ce
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{600E0C42-5073-11EF-BFF5-4A7DBBAC5125}.dat
Filesize5KB
MD50f6c02b98aba1dbcf65bbd43fa62a992
SHA1423e8009727d3c69c6a67729057642e6e371426f
SHA2567c6643d4c4aa06e1fe971f6d2f13886b3d2d4d3088a5d10d2bd98b134c8eef07
SHA51220d44d66229ba715ca8fb5cb7264784bfddc73247c08cab35ae82d4654ad07f49de40cfc109a42bb5a5fc20d5614502b007463c2cc89ee8a5933e5eddd1c3451
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{60106DD6-5073-11EF-BFF5-4A7DBBAC5125}.dat
Filesize3KB
MD5c4de7b4fe675aeb1cd2c1ba71f6d7b55
SHA12ffeb8d5161bea0a9f9ae832cc11f299af88c283
SHA256b2c6a66f8f5997a3ca7ab9df06ac06884864e3a505c1ce6f7eeeb53ad3f6187e
SHA5127fb4bb808e658ca38af0b43ef657f8f837cd7dc2bbf801116250a7b643364f91841b9fa812d63fff9a5ab6b26302c2e559c3e4fabfd9f6f87916509e7eee2445
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee