Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
01/04/2024, 03:52
Behavioral task
behavioral1
Sample
66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe
Resource
win7-20240319-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe
- Size 30KB
- Sample240401-ee8qvsdc67
- SHA256 a3832604136ad7c1ec302c586d7a9f9d2aac6612ca50d74c1bf5fdeb7e64bef6
- MD5 66fc3a33c812bf8b021f301da489ed7d
- SHA1 98fc6102b3bc0dddfa18e9950c7c0db8c741dee3
- SHA512 2aa554913b944ce7f6728fd22370ee29c18b2f5b3dfe883b213dd9fdf5cab764e71a12bb52b01c5777d02375395d307d939b90888595e7190868e8f7e0d6eaa2
- SSDEEP 384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNw/p/e/J:Dv8IRRdsxq1DjJcqfBhuJ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1556 services.exe -
resource yara_rule behavioral2/memory/4892-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000800000002320b-4.dat upx behavioral2/memory/1556-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1556-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1556-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1556-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1556-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-35-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021cfa-46.dat upx behavioral2/memory/4892-161-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-206-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-207-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-210-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-211-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-212-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-213-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-231-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-232-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-287-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-288-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-343-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-344-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-388-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1556-389-0x0000000000400000-0x0000000000408000-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" 66fc3a33c812bf8b021f301da489ed7d_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\java.exe 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe File created C:\Windows\services.exe 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1556 4892 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe 85 PID 4892 wrote to memory of 1556 4892 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe 85 PID 4892 wrote to memory of 1556 4892 66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\66fc3a33c812bf8b021f301da489ed7d_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1556
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6Y4OXOYV\default[1].htm
- Size 313B
- SHA256 7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
- MD5 ffb72ab4faba49ad441ce07db37dd8b6
- SHA1 194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
- SHA512 517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6Y4OXOYV\default[2].htm
- Size 304B
- SHA256 ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
- MD5 267ddfdbb8d492b25de208d84b290f1c
- SHA1 9f57d9f19f25549e1232489a0c101a92e851de2f
- SHA512 0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6Y4OXOYV\search[2].htm
- Size 124KB
- SHA256 42cd8b0233725d113f29d90924125dbcfd40145e493bf715ae7fbb5fa7e78254
- MD5 7ad8ae4e3e1157c4007c6be22bcb7966
- SHA1 000715c99ffd211933b16537ca844fce28f52dc7
- SHA512 7ffcefb7f67fb83c75a03b450d124c8eae688f361ee19f9f5abc4e70b61b8e10473f6a797fa8d7419f94a11c5e0a0bc5da348cbe308c38aada8a77e0ff81262d
- SSDEEP 3072:oWIeYxj6JbNTWaeCR+Uo56bL0e2L5boprDM:oOzpvM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\N1D00922\default[2].htm
- Size 311B
- SHA256 64e0b3228ff8de15e5a74e7ff8b7cd163fcbf638f6380aaa6fbee8e40cb2c1a1
- MD5 7aff9ab510d3978e4375fa686729f3d1
- SHA1 9dac99bb152e6278294fa19008f16662c988e205
- SHA512 3d73380958518a5967b9c0d74f239fd15c694d3d957135d61955bc4afec548efcd5434bd3b37ab8efacafbd7672d969c7a3fce9653e78a3f11793a78ec2867d9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\N1D00922\search[2].htm
- Size 153KB
- SHA256 1bd93f96e97b6bf03058f75747f1882f843ed9628a05e2024e1e7e80f2fd5b46
- MD5 1a87c65536c3c40d7e7fb4a8e5a0396b
- SHA1 8d0531301485c61d4069b5450eebab86782fe537
- SHA512 f52d8d8fa27b1fe970694eb9d10fd93dcf6692a056b88b102406646a383ca0302f073e5dc89e6ccb7c79625ae5ffba80565211af46f23cd806ad2712047e2195
- SSDEEP 3072:yWIeYN6WFzYa8kNMe19CpvT8d+MANerNKPm8x8O8r38WEWUM8:y7FX19YO7z8jWUM8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\N1D00922\search[3].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PICZ11Q6\default[6].htm
- Size 312B
- SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
- MD5 c15952329e9cd008b41f979b6c76b9a2
- SHA1 53c58cc742b5a0273df8d01ba2779a979c1ff967
- SHA512 6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PICZ11Q6\search[2].htm
- Size 107KB
- SHA256 04587654a1a3f1a4406c30a65cb1840bd6484a8f60d339e3050e661ede2af6c4
- MD5 0f93ea9932c9041f0ce569a485a868dd
- SHA1 4900810001770765dba8a589b40344341ef0f57b
- SHA512 5205261c80c077ae80334bf1f1ae7606478f82f4b66d40e841427040d4dc79707ed1960394cfe5021ce26a95088aefdd9ba25a4e31d42421118240a6d51e95b6
- SSDEEP 3072:2WIebSFqfFV1N+JgGaO58L8h818W8k8g8s8vbkeBe:2BFGQeCzxdpjk0e
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RLMZURDM\KRJ3I6KC.htm
- Size 175KB
- SHA256 23391f875ccc46205d8d5d5f13313711a88d9f073dbd7d78bd3eb251781c915e
- MD5 6d239559431847f4b4b620a2c80776de
- SHA1 c528a5a2ef097450553e82a2f46831e46fe46ff3
- SHA512 775d2c3b1bb60e88a8e940d381f19b6ef2fae07d9160d257cc25d106ef17ca5c8543a03e13c4b701cd2b03fffd83b2f35ed266ace6a0db359cb7f38b41fa850c
- SSDEEP 1536:4jJDsvoamI1MEhhLlaSU+mDoSm/iR9+Ek58TJVD8wN6oamI1MGoamI1MtiJKpKS5:mbIeEhhxtSmC9+758TJVFIetIefNT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RLMZURDM\default[1].htm
- Size 315B
- SHA256 202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
- MD5 14b82aec966e8e370a28053db081f4e9
- SHA1 a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
- SHA512 ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp4747.tmp
- Size 30KB
- SHA256 1d1b1348b8dc899136c8c30905007bf4a88b125d8c954692adba9b5c3cc27679
- MD5 b2e3e9ba7ca1e45179c6335c25f8fff8
- SHA1 a5ca77cce9c2de1ff016c9e7cb440e1208687be6
- SHA512 b050c0c9921ae6cc8de9ec25fe137beba87eb8fb26ac6421f992bbce6f32fcf71a8dd77f2357584294d33dec8cdb40d30f5c37f6146905ba1af325b4f83570de
- SSDEEP 384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNH/e/J:Dv8IRRdsxq1DjJcqfGuJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 1KB
- SHA256 f383e2e3ea649de93493695f4260953433c663f838db39ad102a1772d07ee0d1
- MD5 763ab9151d1de6ccd3b7f57c6059571c
- SHA1 eb2fa17ab5250bba16048fea0a29534c8e8136c5
- SHA512 e4dbe23fc28079e8d7049c2f1e8f2c65de632cfe1dee1d070d64229a2a3b06f6ac5c417224de51cc39f85c7027f3dc56c5862dec587106d3db6a2b7cead357e0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 1KB
- SHA256 f861b04e5704e5161c582aece44e72011252b37cbc264fbc55d8ed04375dd206
- MD5 b6989b4674cfdff0d3fb8d697f3c7c51
- SHA1 5bd65fcd43bd44a2ac8677e3960b326458b7de31
- SHA512 56547e2739488d61440ecb07718c7b63b016c1ece2bd1b11109aa2d266af40af34b9624de229d0f617fa8171ae4c3495949a2c5a8d2e639db389a2cea11582be
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 1KB
- SHA256 c43b56de46e56f93e8a5a4639bf5112eb617195013aab242e24cf36ef1f79c2a
- MD5 8f85ed691d357e92b713e1a44503b8cf
- SHA1 d3e896aa06dc5f714558a71f3260e512b28b3139
- SHA512 5d6dee1bd95c7073792da236e139bac4bc00b58a526a8e23c34913426214dda87d017350b370a75b61de0c35308fbcc421c125c5dee69695ca32dccb1a7c1273
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP