Analysis
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max time kernel
92s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 01:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe
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Size
93KB
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MD5
ba0a95d59e54c5718674941f3bc1a39c
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SHA1
37a164d34e025ea3669357df42984db627b1362b
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SHA256
29a3f82e504dd7135370b00bb5afc4f766bd6ca0e1bf7ea1e7765775b4dfbfcc
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SHA512
6f03d6d95c9a4fd8cbbb16a4658ff1cc92e187b6d3a7fa33a73452db393072fedd323aafa5137d2a8d906f277830e09bc3e31f5ffe87a59656b0cbcf96385ca8
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SSDEEP
1536:7VZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:TnxwgxgfR/DVG7wBpE
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2248 WaterMark.exe -
resource yara_rule behavioral2/memory/1316-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2248-22-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral2/memory/2248-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1316-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2248-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2248-36-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2248-38-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px7261.tmp JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4444 4340 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 JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156757" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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 (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "345227870" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156757" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{40198680-D608-11EF-AF2A-FA89EA07D49F} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4014C278-D608-11EF-AF2A-FA89EA07D49F} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444016614" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "345227870" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156757" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "347102847" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156757" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "347102847" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe 2248 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2248 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2016 iexplore.exe 2456 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2456 iexplore.exe 2456 iexplore.exe 2016 iexplore.exe 2016 iexplore.exe 3528 IEXPLORE.EXE 3528 IEXPLORE.EXE 4260 IEXPLORE.EXE 4260 IEXPLORE.EXE 3528 IEXPLORE.EXE 3528 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1316 JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe 2248 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1316 wrote to memory of 2248 1316 JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe 83 PID 1316 wrote to memory of 2248 1316 JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe 83 PID 1316 wrote to memory of 2248 1316 JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe 83 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 4340 2248 WaterMark.exe 84 PID 2248 wrote to memory of 2016 2248 WaterMark.exe 90 PID 2248 wrote to memory of 2016 2248 WaterMark.exe 90 PID 2248 wrote to memory of 2456 2248 WaterMark.exe 91 PID 2248 wrote to memory of 2456 2248 WaterMark.exe 91 PID 2016 wrote to memory of 3528 2016 iexplore.exe 94 PID 2016 wrote to memory of 3528 2016 iexplore.exe 94 PID 2016 wrote to memory of 3528 2016 iexplore.exe 94 PID 2456 wrote to memory of 4260 2456 iexplore.exe 93 PID 2456 wrote to memory of 4260 2456 iexplore.exe 93 PID 2456 wrote to memory of 4260 2456 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1316 -
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:2248 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 2044⤵
- Program crash
PID:4444
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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:2016 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2016 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3528
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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:2456 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4340 -ip 43401⤵PID:3996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
93KB
MD5ba0a95d59e54c5718674941f3bc1a39c
SHA137a164d34e025ea3669357df42984db627b1362b
SHA25629a3f82e504dd7135370b00bb5afc4f766bd6ca0e1bf7ea1e7765775b4dfbfcc
SHA5126f03d6d95c9a4fd8cbbb16a4658ff1cc92e187b6d3a7fa33a73452db393072fedd323aafa5137d2a8d906f277830e09bc3e31f5ffe87a59656b0cbcf96385ca8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD54363732b094e06ea613be8ca268f5460
SHA1ad4d6ca8f2362a24800a1f752f99d7c55c0ce862
SHA2560bc53d2e4ba5d43da581d2eda05c56f2c3a93407b3d35c8d630507c0fb81a21d
SHA512b5c075fbcbead37980c28e3e8745339445d1e5bc4c873ca70995012c72f09dd1f4cd315faf02589be84fd6b7683673836df8d228cd94e6e6c3e3659081af4c99
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f86fe31c2395f500f923514303e9c999
SHA1d3d3e37fce8a723051c65445c4bd625ecae60d2e
SHA256a6c9aa9f017ab5192c99f5e5bd1bb56c38abd5302ca17944c3e1d11079fce343
SHA51289cb4e1e20c3d45ae0a15ef11cd05615e37ebbe33c939000d623915e806734162f4c8895fdd36ffb45ba56eae6ae9ac1aefb14d6d555a28492f4d07d96c8b3e2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5a3bb769eaf45b1826b307b3a2674edae
SHA17fe2065ab2cdbda511e97da4a4721d368a2e92e5
SHA256db924ba69b7765acc813cba38aba6fa73401ca29f0ffeec0cfedc3fb3de18c36
SHA5129d66f27c619ff500d0ec77b45539ef245082e6e8fe29fee4b330b4255e669e4e055364f764446c57052fe5f156ae885c0344dfebcba2a9092e7335a5f022b507
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4014C278-D608-11EF-AF2A-FA89EA07D49F}.dat
Filesize5KB
MD56eb005f3722139d6d7a33f971f69f71a
SHA1f981ab2f18bb9348f21870f96676d94a92700195
SHA25613fc72d2e72110ad3ea950f83daadf5f16afe2909c69fbd3efef69c96ce461bb
SHA5120d08aa813eb827b4defaca5f9cdfbcbb700fcd1fe892563f98d372ad053fc054bd2ace8aefdc46aeed9e0581612f8c7f44374dee26368653dfc50d3b6dac658d
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{40198680-D608-11EF-AF2A-FA89EA07D49F}.dat
Filesize4KB
MD5934cdfe72e028dc012ed706205fcf59f
SHA100d5a6c8ecd3501b736fba0e5983c9cd79c3e80b
SHA256ad814ebb82bf95b10c14b0ad7bc712f5d4aab96befcbfe2b5515e3497ad4fb46
SHA5122006380932787d45205e1b9de88f763e112402d1243563cf2b8f19d8d9e25aa117d6a6a3fac3745b29b5f9d9101dca5f71c38767351d3297db73b0f74987ee79
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee