Analysis
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max time kernel
150s -
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
18-12-2024 04:45
Behavioral task
behavioral1
Sample
fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe
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Size
48KB
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MD5
fa2666f539421b14735e74cf39559c3b
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SHA1
420dc46dc5049425e739f9c4657aaff851bed956
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SHA256
9f9939cb662d3d3b371fdab0ff129014bf8a229d42684bf157900869e4cca88f
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SHA512
a85c46b2cc91b115a0e9468f757bfb9df4da3f3566410b369db75d9d0581cd697dcf21c114d89c1f14a93f4fcc95edcfd2c46f0d4d92ea1f48a6d066045745b4
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SSDEEP
768:jv8IRRdsxq1DjJcqOmdGxDOmgd7w0ID9h7my9pNXczhZbloMyl:DxRTsxq1DjCiQhOmgyNH7n9gbloMK
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1868-21-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-45-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-51-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-150-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-168-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-175-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-206-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-238-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-273-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom behavioral2/memory/1868-308-0x0000000000500000-0x0000000000515000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5076 services.exe -
Loads dropped DLL 1 IoCs
pid Process 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\vcmgcd32.dl_ fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File created C:\Windows\SysWOW64\vcmgcd32.dll fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1868-0-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023ca2-12.dat upx behavioral2/memory/1868-21-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-45-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-51-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021580-53.dat upx behavioral2/memory/1868-150-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-168-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-175-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-206-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-210-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-238-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-273-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-274-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-308-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral2/memory/5076-309-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File created C:\Windows\services.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File created C:\Windows\java.exe fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\WINDOWS\JAVA.EXE fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe File opened for modification C:\WINDOWS\SERVICES.EXE fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1868 wrote to memory of 5076 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe 83 PID 1868 wrote to memory of 5076 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe 83 PID 1868 wrote to memory of 5076 1868 fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:5076
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
48KB
MD55ae9a0c78683191f380b1cefd8eee0e2
SHA1e9a3151e2cf8d27f8b55ff66d5ec8e41e68431e3
SHA2569f89ae28df77bbf60d85c97d83f078be592adab1ccb73e187dd3aadc70ae1257
SHA51223b4486a6b08c09994530609cd31a31a41846c0985f8d4db3d0d859e9ac491618b0da08a2a08bdad2d5d5819e7d92d2e71466055a341129378d97456f132eab4
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Filesize
1KB
MD5ce3bfb100aa97f2f0c1308330c516bd1
SHA10a4cab843bcc0ba6ba5a52cad8e84a365ab0e425
SHA256d6061fbfaa2ce2abfee01c8ac2d3bca45e716559c1bd043be6fe27c279c358d1
SHA5126339c574249da1074672c9f61faafa0fa30fddf2b9a48e20544a0475b32fe3deff84cfe1d17b01c5160210215de78e9b22e87e167767260616b27902cf654f2e
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Filesize
1KB
MD51d5408b5881cd2fc346f3b5738eb1d91
SHA18d52f135c4e91114dd824c7ec4ad0491c3eea76f
SHA25698f4477cd35c2e7e06b23e1204ba4c4a4ed9db8fbf0fe16767b98e08ae49a2b4
SHA512ada4c9d9190267db670a1fb7d0df72311be1590d807588191320d62ffb3a5c86484885f25ff5c8eecd2a3857f5b96ca455b03b1a2ca542e5784bc6dd30cdaddb
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Filesize
36KB
MD5ae22ca9f11ade8e362254b452cc07f78
SHA14b3cb548c547d3be76e571e0579a609969b05975
SHA25620cbcc9d1e6bd3c7ccacbe81fd26551b2ccfc02c00e8f948b9e9016c8b401db6
SHA5129e1c725758a284ec9132f393a0b27b019a7dde32dc0649b468152876b1c77b195abc9689b732144d8c5b4d0b5fcb960a3074264cab75e6681932d3da2a644bc1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2