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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16/08/2024, 23:38
Behavioral task
behavioral1
Sample
a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe
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Size
28KB
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MD5
a065fb68a6479cdc42e69c669c3f1bc5
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SHA1
cdda3505a04addde3af0a4bd1112e8240117ce00
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SHA256
3af096f5bcb41d01bee225eda408d2d688584ba794f45782f8e5df68467b4dbe
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SHA512
6aa7c4c74ea0c8fce4c691ebc56f6ea1a64e3db8317a4fbacf2dfdbe04c093e1fd21c98b438efad088f4230bfc77e7ee18c4690d129094cd5694288b2e91cf2d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNgS6w:Dv8IRRdsxq1DjJcqf7Rw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4528 services.exe -
resource yara_rule behavioral2/memory/4108-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023480-4.dat upx behavioral2/memory/4528-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023491-43.dat upx behavioral2/memory/4108-127-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-149-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-209-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-245-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-250-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-274-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-275-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4108-318-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4528-319-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe File created C:\Windows\java.exe a065fb68a6479cdc42e69c669c3f1bc5_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 a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4108 wrote to memory of 4528 4108 a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe 84 PID 4108 wrote to memory of 4528 4108 a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe 84 PID 4108 wrote to memory of 4528 4108 a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a065fb68a6479cdc42e69c669c3f1bc5_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108 -
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:4528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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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
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
28KB
MD5a065fb68a6479cdc42e69c669c3f1bc5
SHA1cdda3505a04addde3af0a4bd1112e8240117ce00
SHA2563af096f5bcb41d01bee225eda408d2d688584ba794f45782f8e5df68467b4dbe
SHA5126aa7c4c74ea0c8fce4c691ebc56f6ea1a64e3db8317a4fbacf2dfdbe04c093e1fd21c98b438efad088f4230bfc77e7ee18c4690d129094cd5694288b2e91cf2d
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Filesize
1KB
MD5a2fba12254737dce3bdb1bbaf811e9c7
SHA1625544b6a7d7c8ab589dd0045fb7fcbe72ef342a
SHA2561a8208c534fdad42acef5594a8821ae6f5177e94b8eb4cc06d3cd690b88b6367
SHA512e446fc0b7977c0af743a3d3a14c93faab0b03ad421544beacbc7f9c8dc191371a6125ec70f6e8f4136a1589f78045f3e20bb6bb27d93c35ea4e1b0e0e13d6384
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Filesize
1KB
MD559f7f5293aee2efad86f3223f353234a
SHA1698909e70e034937383d0b6e21a6228775d20a1a
SHA256bfb3301a01d5e01e9792c6d6b063fbc0d6c14a1d793a0c00dad1f5578e084e43
SHA512d4b7e4b89b26f9f3d3c0f6e7b8982d5b3ccd341f0331dacb04369c0149824c1f45ce43d7d774f77762c559d896f0016a12b0b640ae49aa08937d9c13c2b9692e
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Filesize
1KB
MD5a0bab5ae59a8ee5591a2ff7e48132b7a
SHA1fc0934f0ce1331f60c432848cb69f1f1b63a4af0
SHA25697d4db911ced3b101050b2c26734b644ba86d47cda9a076f33d73f0137b6b8c6
SHA5129d29ddd533b65fe3c6858cca64134cddc179e456e1b82c89da626558ec2cfab7ac3568dd535682bbbfd799fb90c942211dc9efdfe8d00014b803fba3a634152a
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Filesize
1KB
MD541b2fa8a534c8fa7268e2d4dbd25a5f2
SHA180ea0f61f3d6c9e8acfa5227543ebe7c33ff87c6
SHA256f157001936e909eef639e8c75cb0f60cc6ce1aae9cc4aa022400bf20ca3094a2
SHA512d941789a97776d25ee3426f51382ed70097cd98596ec360fcb644c74e2dc66120209fc29a519786983e2773701afc2f481a15c07d7cb22ea5b59cafffe8c6801
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2