Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 02:35
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe
Resource
win7-20241023-en
General
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Target
JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe
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Size
92KB
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MD5
4ae63ec4031a5457f6796f9336d8cb16
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SHA1
5bb817f4d77503c94ef592987d5f49cc58531be9
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SHA256
2a4346c42993fdbc5e74eb6542dd10241122064c21aab1b65e51e8797ba41b42
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SHA512
e6b5a31b84c13301499fbae05302215b1db8b10bd3240e14525528a0d3ff37858a4092c93b027099488dccffefe6078305c12dd8ab7eabe23f51958f3f99749f
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SSDEEP
1536:BVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:RnxwgxgfR/DVG7wBpE
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 4700 WaterMark.exe -
resource yara_rule behavioral2/memory/4988-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-13-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4700-28-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4700-23-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral2/memory/4988-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4988-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4700-35-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4700-38-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe File opened for modification C:\Program Files (x86)\Microsoft\px8D9A.tmp JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 920 2320 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 JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155958" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{72A74CC5-D2E9-11EF-B319-F6235BFAC6D3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155958" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155958" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1195098764" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1193379878" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{72A9AEE1-D2E9-11EF-B319-F6235BFAC6D3} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155958" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443673531" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1195098764" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1193223750" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe 4700 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4700 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2864 iexplore.exe 3572 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3572 iexplore.exe 3572 iexplore.exe 2864 iexplore.exe 2864 iexplore.exe 2424 IEXPLORE.EXE 2424 IEXPLORE.EXE 3048 IEXPLORE.EXE 3048 IEXPLORE.EXE 2424 IEXPLORE.EXE 2424 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4988 JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe 4700 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4700 4988 JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe 83 PID 4988 wrote to memory of 4700 4988 JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe 83 PID 4988 wrote to memory of 4700 4988 JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe 83 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2320 4700 WaterMark.exe 84 PID 4700 wrote to memory of 2864 4700 WaterMark.exe 89 PID 4700 wrote to memory of 2864 4700 WaterMark.exe 89 PID 4700 wrote to memory of 3572 4700 WaterMark.exe 90 PID 4700 wrote to memory of 3572 4700 WaterMark.exe 90 PID 2864 wrote to memory of 2424 2864 iexplore.exe 92 PID 2864 wrote to memory of 2424 2864 iexplore.exe 92 PID 2864 wrote to memory of 2424 2864 iexplore.exe 92 PID 3572 wrote to memory of 3048 3572 iexplore.exe 93 PID 3572 wrote to memory of 3048 3572 iexplore.exe 93 PID 3572 wrote to memory of 3048 3572 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae63ec4031a5457f6796f9336d8cb16.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4988 -
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:4700 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 2044⤵
- Program crash
PID:920
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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:2864 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2864 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2424
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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:3572 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3572 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2320 -ip 23201⤵PID:4228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD54ae63ec4031a5457f6796f9336d8cb16
SHA15bb817f4d77503c94ef592987d5f49cc58531be9
SHA2562a4346c42993fdbc5e74eb6542dd10241122064c21aab1b65e51e8797ba41b42
SHA512e6b5a31b84c13301499fbae05302215b1db8b10bd3240e14525528a0d3ff37858a4092c93b027099488dccffefe6078305c12dd8ab7eabe23f51958f3f99749f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5fdba1e1aaafa78dc1bc5319f2afb6f86
SHA15432b1fa5f940052c9f9117307b2c97a7950cab2
SHA25683c001e05993c8e603aec23cc4fa21a1515943496a69e18ab4a1196294b5354d
SHA512ad7a1db5d9f4ac4edc07dfaacd2dd5aa15d8e228b2e096f9add822e4be84c66db28729583f9fdd5ae4f20fe685854cf2c35ced250a19df3b001c7b563c78a13e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD53fbc5924351abab0ee0c0f826ed2a63d
SHA115a9124e5becdeb142a6ca15c6d3abc65d207f94
SHA256a77561dc52ad10db034d27735f69b41a2c339409cc5504996b0702ea2181bac4
SHA512a045b2743ad45f2efd9df1dca53da2e18e0161409b639fa6c876315f0b4076e4f116becf4638c25ab3da26797e02ab85c4738f8c97647b66e59e26d4ef8bcfda
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD50a335279b64f70e7d4db3fa7dc47edd0
SHA1734f41c2a9a568396a00f9aab7c286a170fb8ae0
SHA256678f6491cb9575ff5b3a8078f9afe532211e1aec2d5ae4ba5838c170cef2d1a2
SHA512f09bc86467972ede8fc560a4531eacccb92850ac9142a24b11c46071344a062f3e138adab8f88cfa63dfdedc48258ac796ed94ad0a9bc121efa48386cb460dcb
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{72A74CC5-D2E9-11EF-B319-F6235BFAC6D3}.dat
Filesize5KB
MD594a9a9156b0372a2f7e3f598465ec967
SHA1cff01752a5759b81c08eb0c1cda561666523e9f2
SHA25643a7c58395375342f925f100247aa2e6715ff7ab77974cff822c34a2630724d5
SHA5122003421704328fcae11c99297f64a75c3ef1c651f3a67442024984f899b8dc17ce098f4072c8dcdbf566d062abb1fb6b7905fe6944a0e0ab9096975843ca786f
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{72A9AEE1-D2E9-11EF-B319-F6235BFAC6D3}.dat
Filesize3KB
MD574d33a02b061756b9bb292e65ff3f733
SHA12d36cdf4eb25fc6fac7eae8351a42f1f6dabd0d3
SHA256af6ba6ac92dd92efbe6147dd9cf1db7350da024b753de84f00bc0f68873c3a04
SHA5123022b84965fac60c054ca43adbebb0bf0297f95e36495abc134ff0b5e211878ccae898e3c8e3c49d4eddd2e676eb247af1615b01ab7ba65b57ac6d1f74dfc424
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee