Analysis
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max time kernel
148s -
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 13:57
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe
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Size
92KB
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MD5
ea0e2c4aa274419b3a5b26c2c6d3bca6
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SHA1
5b84eea08fc2c3905144b022e19dcb37fef4741a
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SHA256
28caa2e6334b48b9eeda75c480e012a6631904c4b14f0f365ab0d786bcdb99f5
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SHA512
33a573d2a09cc88c6b39572a8cb2d2d17544879850a00490a45862e0e97b4a536c92975f519e632f3b7c70b7c60a266dfe967da2fad2e31bab5ff669f403c3be
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SSDEEP
1536:OVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:enxwgxgfR/DVG7wBpE
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 3144 WaterMark.exe -
resource yara_rule behavioral2/memory/4656-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4656-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3144-25-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3144-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3144-31-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/4656-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4656-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4656-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4656-6-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4656-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3144-37-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3144-38-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px9C30.tmp JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5032 4824 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_ea0e2c4aa274419b3a5b26c2c6d3bca6.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-1-5-21-2878641211-696417878-3864914810-1000\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 (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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\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\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444151475" 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\PendingRecovery\AdminActive = "1" 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\Recovery\PendingRecovery 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157071" 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\{3F84E48C-D742-11EF-B319-DEEFF298442C} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\GPU 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 (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\Recovery\AdminActive\{3F82818F-D742-11EF-B319-DEEFF298442C} = "0" 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\FullScreen = "no" 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\VersionManager\LastCheckForUpdateLowDateTime = "335018379" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157071" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "337362288" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157071" 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 (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\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main 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 = "31157071" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "337362288" 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\Recovery\AdminActive 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\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\VersionManager 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 = "335018379" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe 3144 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3144 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4900 iexplore.exe 1632 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4900 iexplore.exe 4900 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 2076 IEXPLORE.EXE 2076 IEXPLORE.EXE 3048 IEXPLORE.EXE 3048 IEXPLORE.EXE 2076 IEXPLORE.EXE 2076 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4656 JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe 3144 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4656 wrote to memory of 3144 4656 JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe 83 PID 4656 wrote to memory of 3144 4656 JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe 83 PID 4656 wrote to memory of 3144 4656 JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe 83 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4824 3144 WaterMark.exe 84 PID 3144 wrote to memory of 4900 3144 WaterMark.exe 89 PID 3144 wrote to memory of 4900 3144 WaterMark.exe 89 PID 3144 wrote to memory of 1632 3144 WaterMark.exe 90 PID 3144 wrote to memory of 1632 3144 WaterMark.exe 90 PID 4900 wrote to memory of 2076 4900 iexplore.exe 92 PID 4900 wrote to memory of 2076 4900 iexplore.exe 92 PID 4900 wrote to memory of 2076 4900 iexplore.exe 92 PID 1632 wrote to memory of 3048 1632 iexplore.exe 93 PID 1632 wrote to memory of 3048 1632 iexplore.exe 93 PID 1632 wrote to memory of 3048 1632 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea0e2c4aa274419b3a5b26c2c6d3bca6.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4656 -
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:3144 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 2044⤵
- Program crash
PID:5032
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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:4900 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4900 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2076
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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:1632 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1632 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 4824 -ip 48241⤵PID:3480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5ea0e2c4aa274419b3a5b26c2c6d3bca6
SHA15b84eea08fc2c3905144b022e19dcb37fef4741a
SHA25628caa2e6334b48b9eeda75c480e012a6631904c4b14f0f365ab0d786bcdb99f5
SHA51233a573d2a09cc88c6b39572a8cb2d2d17544879850a00490a45862e0e97b4a536c92975f519e632f3b7c70b7c60a266dfe967da2fad2e31bab5ff669f403c3be
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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
MD5ccd2a51ee65372d6ca571f16d8a47f67
SHA11420bc07010cb7e21785cea408906f51fd4848ff
SHA2561badfadac58d6900ead5fad995af4d939c642f1ef64860f112c0406aed72ba77
SHA512dcbca451ba6f8d80d53032ae973907f983f00eda82b517bf9cbb387eeac96ba45c1d7383afac98b5f27cca4c467c5b89548c9892328178672e0240285ce9928f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD52b74a64dfbaf62a0c1bc15ba0cb8f902
SHA11f9ece774ac0b00de29366ceae09ff3210f41258
SHA256cfafdc8fc5ebb9a33681320ccf2800050fdaafdd6e8df8b1f25712bb7506cf78
SHA512481931e464af52de680a436e2402e37a10c47b9d7f928342ff7a2f23c49c1a328147b6d9c24d8a67a72cb2aec7ef5ff8dc5b2b720f4adf1abf3bcdfa9a1df080
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3F82818F-D742-11EF-B319-DEEFF298442C}.dat
Filesize3KB
MD5167b6a0367d941681a2968064d8d9986
SHA13b329eafcb2559d7192384259311dd4db1719fd5
SHA256cebd29259ef8e3ea2adf67afa460ab0fe52388125ed0205e053732a0fbb8841c
SHA5123ab7234a993f501a248999fb7ba3b137d18b60ce45f1be9fe51e4ef01df7ce4c467abddbc8b2a0ef40db0b24fabe1283bf7cf04985f1a206afe1a243d14b9671
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3F84E48C-D742-11EF-B319-DEEFF298442C}.dat
Filesize5KB
MD523faff212bad14e4985197760935f2d3
SHA1e4e96236e9a6990e8c9736259d38f3e63a391aa9
SHA25634268038e6b470910950488bf2ad3c1ecd7f412bfd9a5cad0ec64000212fd39a
SHA5122aae9f42d27c5115e29041de2a85a3d054f663ad4eb78aab3feed7d424ab23cd66d6081b44906c25915ba67e835f87026c21dfc70a0360552a57add38804aae1
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee