Analysis
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max time kernel
95s -
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
17-01-2025 21:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe
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Size
95KB
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MD5
97cf0cf7e89ee69919ab7e8b9eeea09c
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SHA1
91f1252c66aae0c43e47add10214135c343ae803
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SHA256
13db65f82395a82619465e0bf4a51477431528e02840759a6bdafc3481687bdf
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SHA512
7b278ccc738bed08fd63f86a6173966d8b4022c74abd306a13fa2e893de0dfe9962f5b89b0996e96c802e9e0686c2257b904ba72e37a8dc15a5e313ca2add24b
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SSDEEP
768:T06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:RR0vxn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 3048 WaterMark.exe -
resource yara_rule behavioral2/memory/5020-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5020-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3048-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3048-22-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral2/memory/5020-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5020-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5020-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5020-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5020-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3048-34-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3048-37-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px83C6.tmp JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3188 2060 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_97cf0cf7e89ee69919ab7e8b9eeea09c.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 Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156518" 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 (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156518" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156518" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3572900473" 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\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\GPU 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 Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" 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\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443914288" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3572900473" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3571807075" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156518" 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\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{006D998B-D51A-11EF-B319-E26222BAF6A3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 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\LastCheckForUpdateLowDateTime = "3571807075" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main 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 = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\{006B3758-D51A-11EF-B319-E26222BAF6A3} = "0" 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 = "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 Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ 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 -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe 3048 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2976 iexplore.exe 1924 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1924 iexplore.exe 1924 iexplore.exe 2976 iexplore.exe 2976 iexplore.exe 4632 IEXPLORE.EXE 4632 IEXPLORE.EXE 5000 IEXPLORE.EXE 5000 IEXPLORE.EXE 4632 IEXPLORE.EXE 4632 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 5020 JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe 3048 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 5020 wrote to memory of 3048 5020 JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe 83 PID 5020 wrote to memory of 3048 5020 JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe 83 PID 5020 wrote to memory of 3048 5020 JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe 83 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 2060 3048 WaterMark.exe 84 PID 3048 wrote to memory of 1924 3048 WaterMark.exe 88 PID 3048 wrote to memory of 1924 3048 WaterMark.exe 88 PID 3048 wrote to memory of 2976 3048 WaterMark.exe 89 PID 3048 wrote to memory of 2976 3048 WaterMark.exe 89 PID 2976 wrote to memory of 4632 2976 iexplore.exe 92 PID 2976 wrote to memory of 4632 2976 iexplore.exe 92 PID 2976 wrote to memory of 4632 2976 iexplore.exe 92 PID 1924 wrote to memory of 5000 1924 iexplore.exe 91 PID 1924 wrote to memory of 5000 1924 iexplore.exe 91 PID 1924 wrote to memory of 5000 1924 iexplore.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97cf0cf7e89ee69919ab7e8b9eeea09c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5020 -
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:3048 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 2044⤵
- Program crash
PID:3188
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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:1924 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1924 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5000
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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:2976 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2060 -ip 20601⤵PID:2840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD597cf0cf7e89ee69919ab7e8b9eeea09c
SHA191f1252c66aae0c43e47add10214135c343ae803
SHA25613db65f82395a82619465e0bf4a51477431528e02840759a6bdafc3481687bdf
SHA5127b278ccc738bed08fd63f86a6173966d8b4022c74abd306a13fa2e893de0dfe9962f5b89b0996e96c802e9e0686c2257b904ba72e37a8dc15a5e313ca2add24b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD537827a5b375c40c1d7c482099e06c5bb
SHA148a43de39625e410113ec4d2d3e355535c7163a9
SHA256ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51
SHA512e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f3c56494adc33c5219e898f43d37032b
SHA15f40fbdb022b3c96cd118022880764a7164095e1
SHA256e551537f743818ef4d2efe393ecdf1792f6dbae7a8c2fc0fd8ea31cb32756d91
SHA51218b07e0722fcec1a9533263ef5ac24b1f44b1569f99346d5154355f70276fb62ce8624bd57bf272db234399c32620567a9889a9771c65413c82e450f6dc75490
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD58fab11fd858394f833e79ea818dafbb6
SHA18aa54d2466cb5fde8090dfe4abd5a642c1d800ff
SHA2563d2da9b45b71a0270bebbd07549582ca8e13c025715c5f626d2fbee755154f12
SHA51259b834e50d6852259d17f76db6d9d7f527af766dd296b3b6dbf7bcd7be275fa4b61469b4928f966c0405f0596c510ecc618670c5adb83efd8b57ff9f9f1fdf83
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{006B3758-D51A-11EF-B319-E26222BAF6A3}.dat
Filesize3KB
MD54505299518f1a1e092a78e1167920ccc
SHA1e37e64ce5ebad1d5beefef6f40db36fa2ef26c52
SHA2564f55c46cf1052a470610110e858bd870f643730cdfc3560e303f17a7d0383358
SHA5122464433b742fe51b23336f5084b900188128890e2d5f7904c2bd698572c1c2593a588af8539e06b7dc02476fd3c997c07214d51e8215ead78525b7abaf2bc70c
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{006D998B-D51A-11EF-B319-E26222BAF6A3}.dat
Filesize5KB
MD52de99e413963c9bf7ffe79a28916ba97
SHA1ac06d93e0563f1a958299d04300db94a894c0dee
SHA2564a11c1864ef13373c6558f161daabdf07b60e10b8648184affd7758895a7cccf
SHA5122f1202889f1265663ce30399a5c0c4780c5a41e6f065d971869fe36565f60da6421fa81948bce30b381d9a1ebc03e13ddd6efed762a91a0ac12772444259aca1
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee