Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 02:59
Static task
static1
Behavioral task
behavioral1
Sample
ea7614c1a4f5de66f398fea623bc64cd_JaffaCakes118.jar
Resource
win7-20240903-en
General
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Target
ea7614c1a4f5de66f398fea623bc64cd_JaffaCakes118.jar
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Size
533KB
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MD5
ea7614c1a4f5de66f398fea623bc64cd
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SHA1
7591e87bb1326a00b230e86505d80fe143aa023e
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SHA256
4d8df9e320164db94291ce12d292279ef809d7eb0a85d18ebdd7826606d7bad8
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SHA512
11c260d3b8b03e11987434019d52a22551cc5b0408c174bfdf655debe1ac3328219049062aeb7580cea3d1242fa55c907ee8d9cd14ae0431fbf4f7a215018b4a
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SSDEEP
12288:uxkyO5/v1WELgCuwBrXJR+iwYpkm4FwidBvkPjOVoZ0VIDcIbyNlKeE9:uxdO5/DLS2RmmknqqeZdgIbyNlKeE9
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\test.txt java.exe File opened for modification C:\Windows\System32\test.txt java.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 java.exe 3884 java.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2972 wrote to memory of 3884 2972 java.exe 83 PID 2972 wrote to memory of 3884 2972 java.exe 83 PID 2972 wrote to memory of 4960 2972 java.exe 85 PID 2972 wrote to memory of 4960 2972 java.exe 85 PID 4960 wrote to memory of 228 4960 cmd.exe 87 PID 4960 wrote to memory of 228 4960 cmd.exe 87 PID 2972 wrote to memory of 2592 2972 java.exe 88 PID 2972 wrote to memory of 2592 2972 java.exe 88 PID 2592 wrote to memory of 2692 2592 cmd.exe 90 PID 2592 wrote to memory of 2692 2592 cmd.exe 90 PID 3884 wrote to memory of 1364 3884 java.exe 91 PID 3884 wrote to memory of 1364 3884 java.exe 91 PID 2972 wrote to memory of 4968 2972 java.exe 93 PID 2972 wrote to memory of 4968 2972 java.exe 93 PID 1364 wrote to memory of 2824 1364 cmd.exe 95 PID 1364 wrote to memory of 2824 1364 cmd.exe 95 PID 3884 wrote to memory of 2648 3884 java.exe 96 PID 3884 wrote to memory of 2648 3884 java.exe 96 PID 2648 wrote to memory of 1884 2648 cmd.exe 98 PID 2648 wrote to memory of 1884 2648 cmd.exe 98 PID 3884 wrote to memory of 976 3884 java.exe 99 PID 3884 wrote to memory of 976 3884 java.exe 99 PID 2972 wrote to memory of 1424 2972 java.exe 103 PID 2972 wrote to memory of 1424 2972 java.exe 103
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\ea7614c1a4f5de66f398fea623bc64cd_JaffaCakes118.jar1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.23635774566401457995004115154962337.class2⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5343774759460229873.vbs3⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5343774759460229873.vbs4⤵PID:2824
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2127000174655897909.vbs3⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2127000174655897909.vbs4⤵PID:1884
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C:\Windows\SYSTEM32\cmd.execmd.exe3⤵PID:976
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1720068937395621551.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1720068937395621551.vbs3⤵PID:228
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4548010462987439037.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4548010462987439037.vbs3⤵PID:2692
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C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre-1.8" "C:\Users\Admin\AppData\Roaming\Oracle\" /e2⤵PID:4968
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C:\Windows\SYSTEM32\cmd.execmd.exe2⤵PID:1424
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
46B
MD525b4fa20a49f3f5a31e7bf289a5e1796
SHA182bc9ddbe98aa4cc7275738319f46a42ab9495c7
SHA256ffbbb06cbe32398377d245cf8701eb97851c40439fa066b574c7087d925dbe98
SHA512a08b3f9fae50cac78542805f43e7bfbb26845949183120f2c35542aa3a66b7e1ae035360b31999a7e03c17d828105ad23fa9d6bdefeec3e9f7a4982faebf3a2e
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Filesize
276B
MD53bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
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Filesize
281B
MD5a32c109297ed1ca155598cd295c26611
SHA1dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA25645bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA51270372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
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Filesize
241KB
MD5781fb531354d6f291f1ccab48da6d39f
SHA19ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA25697d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA5123e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\83aa4cc77f591dfc2374580bbd95f6ba_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
558KB
MD5bf78c15068d6671693dfcdfa5770d705
SHA14418c03c3161706a4349dfe3f97278e7a5d8962a
SHA256a88b8c1c8f27bf90fe960e0e8bd56984ad48167071af92d96ec1051f89f827fb
SHA5125b6b0ab4e82cc979eaa619d387c6995198fd19aa0c455bef44bd37a765685575d57448b3b4accd70d3bd20a6cd408b1f518eda0f6dae5aa106f225bee8291372
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Filesize
95KB
MD57415c1cc63a0c46983e2a32581daefee
SHA15f8534d79c84ac45ad09b5a702c8c5c288eae240
SHA256475ab98b7722e965bd38c8fa6ed23502309582ccf294ff1061cb290c7988f0d1
SHA5123d4b24061f72c0e957c7b04a0c4098c94c8f1afb4a7e159850b9939c7210d73398be6f27b5ab85073b4e8c999816e7804fef0f6115c39cd061f4aaeb4dcda8cf
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Filesize
36KB
MD5fcda37abd3d9e9d8170cd1cd15bf9d3f
SHA1b23ff3e9aa2287b9c1249a008c0ae06dc8b6fdf2
SHA2560579d460ea1f7e8a815fa55a8821a5ff489c8097f051765e9beaf25d8d0f27d6
SHA512de8be61499aaa1504dde8c19666844550c2ea7ef774ecbe26900834b252887da31d4cf4fb51338b16b6a4416de733e519ebf8c375eb03eb425232a6349da2257
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Filesize
3KB
MD5880baacb176553deab39edbe4b74380d
SHA137a57aad121c14c25e149206179728fa62203bf0
SHA256ff4a3a92bc92cb08d2c32c435810440fd264edd63e56efa39430e0240c835620
SHA5123039315bb283198af9090bd3d31cfae68ee73bc2b118bbae0b32812d4e3fd0f11ce962068d4a17b065dab9a66ef651b9cb8404c0a2defce74bb6b2d1d93646d5
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Filesize
153B
MD51e9d8f133a442da6b0c74d49bc84a341
SHA1259edc45b4569427e8319895a444f4295d54348f
SHA2561a1d3079d49583837662b84e11d8c0870698511d9110e710eb8e7eb20df7ae3b
SHA51263d6f70c8cab9735f0f857f5bf99e319f6ae98238dc7829dd706b7d6855c70be206e32e3e55df884402483cf8bebad00d139283af5c0b85dc1c5bf8f253acd37
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Filesize
109B
MD5b109121a3309092b86ad5f85796382b2
SHA1a3ec00268d369e6a386177b88fe3858925d94076
SHA256823ec17db55a85eeadc3183f5c08af6ac575c4c953394b74841d172427df5aa4
SHA512024936dfe3811a447963a9752957e76836291a59dd44e5b2a5cdd0ce15e277538c2981c44995b6a9fb5a2542b15304a625a94ae03c8808f0d37d44a69400c4eb