Analysis
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max time kernel
132s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 04:50
Static task
static1
Behavioral task
behavioral1
Sample
10c665c1ed3129f98c03ec0087a9d605_JaffaCakes118.dll
Resource
win7-20240611-en
General
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Target
10c665c1ed3129f98c03ec0087a9d605_JaffaCakes118.dll
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Size
132KB
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MD5
10c665c1ed3129f98c03ec0087a9d605
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SHA1
138a21497cd0598a3be4bbf787e39d0dc06ab322
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SHA256
fb03be8dc56eb0650bb0505ce4424a23b382582a629daeee8494b7a96c73ba88
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SHA512
16f62c835f3a7c7d404b9c012474b28d349849617d12d0c5e2d4af62f730dd5ce020cbc950d6db0470ec3e3101d9ea38bc798f4a1b61780ad4702d1308ceb5f8
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SSDEEP
3072:Vo6nwLqrSa4I+VCUgVr9kYaQBqaFM2oVhyAn1+PR:66ungVrwwM2uf1e
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2324 regsvr32mgr.exe 4044 WaterMark.exe -
resource yara_rule behavioral2/memory/2324-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2324-15-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4044-27-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral2/memory/4044-32-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4044-38-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxDCC3.tmp regsvr32mgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe regsvr32mgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe regsvr32mgr.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4024 628 WerFault.exe 93 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\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-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115140" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2201542973" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115140" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115140" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426142434" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AEA207AD-3377-11EF-90FA-EA96628E18C9} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2198417586" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2198417586" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe 4044 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4044 WaterMark.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1680 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1680 iexplore.exe 1680 iexplore.exe 1576 IEXPLORE.EXE 1576 IEXPLORE.EXE 1576 IEXPLORE.EXE 1576 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2324 regsvr32mgr.exe 4044 WaterMark.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 968 wrote to memory of 5052 968 regsvr32.exe 90 PID 968 wrote to memory of 5052 968 regsvr32.exe 90 PID 968 wrote to memory of 5052 968 regsvr32.exe 90 PID 5052 wrote to memory of 2324 5052 regsvr32.exe 91 PID 5052 wrote to memory of 2324 5052 regsvr32.exe 91 PID 5052 wrote to memory of 2324 5052 regsvr32.exe 91 PID 2324 wrote to memory of 4044 2324 regsvr32mgr.exe 92 PID 2324 wrote to memory of 4044 2324 regsvr32mgr.exe 92 PID 2324 wrote to memory of 4044 2324 regsvr32mgr.exe 92 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 628 4044 WaterMark.exe 93 PID 4044 wrote to memory of 1680 4044 WaterMark.exe 101 PID 4044 wrote to memory of 1680 4044 WaterMark.exe 101 PID 4044 wrote to memory of 4264 4044 WaterMark.exe 102 PID 4044 wrote to memory of 4264 4044 WaterMark.exe 102 PID 1680 wrote to memory of 1576 1680 iexplore.exe 103 PID 1680 wrote to memory of 1576 1680 iexplore.exe 103 PID 1680 wrote to memory of 1576 1680 iexplore.exe 103
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\10c665c1ed3129f98c03ec0087a9d605_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\10c665c1ed3129f98c03ec0087a9d605_JaffaCakes118.dll2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\regsvr32mgr.exeC:\Windows\SysWOW64\regsvr32mgr.exe3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵PID:628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 2046⤵
- Program crash
PID:4024
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:17410 /prefetch:26⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1576
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- Modifies Internet Explorer settings
PID:4264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 628 -ip 6281⤵PID:4520
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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 --field-trial-handle=4352,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:81⤵PID:2452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
96KB
MD58c51fd9d6daa7b6137634de19a49452c
SHA1db2a11cca434bacad2bf42adeecae38e99cf64f8
SHA256528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3
SHA512b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837