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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
20/01/2025, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe
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Size
92KB
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MD5
f0e474207953a49aac800daef86e52b9
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SHA1
19bf90cb2ca561a4c54aabebf2ae58ef3f0c8087
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SHA256
20f327f40e3e9c1459f90f6d30c71e43e3d96165b82972674043ae59a6c74919
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SHA512
6608fadfe0fa3248e97e9429576114de6febd745061d62650bc5fdc1a00b2d3a74e941dc34052068e999f32312eb8395ae20b0d41e9265d079adff154a6f9451
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SSDEEP
1536:dVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:tnxwgxgfR/DVG7wBpE
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 1248 WaterMark.exe -
resource yara_rule behavioral2/memory/2808-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-6-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1248-25-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1248-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1248-32-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral2/memory/1248-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1248-35-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/1248-39-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxA72D.tmp JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4884 5112 WerFault.exe 83 -
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_f0e474207953a49aac800daef86e52b9.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157082" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157082" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "520731472" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4A91E0D9-D74D-11EF-9361-E26222BAF6A3} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444156218" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "519325100" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157082" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "520731472" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "519325100" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157082" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4A8ABA27-D74D-11EF-9361-E26222BAF6A3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe 1248 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1248 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1740 iexplore.exe 1872 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1740 iexplore.exe 1740 iexplore.exe 1872 iexplore.exe 1872 iexplore.exe 2188 IEXPLORE.EXE 2188 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE 2188 IEXPLORE.EXE 2188 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2808 JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe 1248 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2808 wrote to memory of 1248 2808 JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe 82 PID 2808 wrote to memory of 1248 2808 JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe 82 PID 2808 wrote to memory of 1248 2808 JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe 82 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 5112 1248 WaterMark.exe 83 PID 1248 wrote to memory of 1740 1248 WaterMark.exe 87 PID 1248 wrote to memory of 1740 1248 WaterMark.exe 87 PID 1248 wrote to memory of 1872 1248 WaterMark.exe 88 PID 1248 wrote to memory of 1872 1248 WaterMark.exe 88 PID 1872 wrote to memory of 1708 1872 iexplore.exe 90 PID 1872 wrote to memory of 1708 1872 iexplore.exe 90 PID 1872 wrote to memory of 1708 1872 iexplore.exe 90 PID 1740 wrote to memory of 2188 1740 iexplore.exe 89 PID 1740 wrote to memory of 2188 1740 iexplore.exe 89 PID 1740 wrote to memory of 2188 1740 iexplore.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0e474207953a49aac800daef86e52b9.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2808 -
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:1248 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:5112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 2044⤵
- Program crash
PID:4884
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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:1740 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1740 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2188
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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:1872 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5112 -ip 51121⤵PID:868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5f0e474207953a49aac800daef86e52b9
SHA119bf90cb2ca561a4c54aabebf2ae58ef3f0c8087
SHA25620f327f40e3e9c1459f90f6d30c71e43e3d96165b82972674043ae59a6c74919
SHA5126608fadfe0fa3248e97e9429576114de6febd745061d62650bc5fdc1a00b2d3a74e941dc34052068e999f32312eb8395ae20b0d41e9265d079adff154a6f9451
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD50ada2095c461df5a751955aa41dd491e
SHA18366c54b31e1ddc8016aa22aab8c83f73c690810
SHA25680cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09
SHA512135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD552418eb78c53e71e31980894db8d94d9
SHA121f14d2b15473c781238ade6f6bf074910da5474
SHA2562d91c928dd472358310e92ba3c20f315c4f2e9664a8ac40bdf20ba9c6bbdd4d4
SHA512cb0874a4594256a5c71942651c5c7ab1b2748a406216f1932c7a3ea618cebc88eae3abf353b9d6bb81a7e1bb7c72dc7868926ef30c5d37a29b6de94febe71435
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4A8ABA27-D74D-11EF-9361-E26222BAF6A3}.dat
Filesize5KB
MD5a02dd1df8a3ee5d99f084c248ab40a41
SHA12d6bfe5bc020203c2b9b8dbbc114baf5994a7e19
SHA25633d2fd8e533cb59aff60d13da1f0c5e4bfe418072885d02aa18c3a03217c9a2b
SHA512c8dbd29623c6754c4d2bd3b2601344c347ff2148f0a65f46afe3bba1f2f1222a927a4e9e737cc19a28d99b3192bf0e7ed94947ae7765cdb5834d7534e2497413
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4A91E0D9-D74D-11EF-9361-E26222BAF6A3}.dat
Filesize3KB
MD5531d48b85c5838bede85c411f510549e
SHA153ea541e6298cd55372c6303d88f852bf37fa418
SHA2565212f641dbfd9c5a6e53a58f62d4a099e0407b8f200cd6063ea0a1141fde5bb1
SHA512752083fdc7b778c0b4c8ad5fdafbc165ea4936530abae2503c368efa2b7f07004e5b8b60468b2d41cc6188d259a839a7354c22462527ba339557c59f967a90e6
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee