Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe
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Size
40KB
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MD5
8913f9090dab53c13b6859b2ad8e270b
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SHA1
1f08460ac991db16cfec45ed83023ce1a6b967e7
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SHA256
0e2981a4721244cf5ecf6173f8e638fce033d90bcc23cb31295761ceb8ed5b06
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SHA512
ac36b4fe022ac2abd161011eed4c28fbc2691179dd591b90799c39cf9465c26a3a708f5c2af3e10a587a9f757868bc2e14cd216eb1adbdc2edcd26f9e3f7fee2
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHS:aqk/Zdic/qjh8w19JDHS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4320 services.exe -
resource yara_rule behavioral2/memory/4320-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000800000002343d-4.dat upx behavioral2/memory/4320-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-91-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-189-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-220-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-250-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4320-280-0x0000000000400000-0x0000000000408000-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" 8913f9090dab53c13b6859b2ad8e270b_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 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe File created C:\Windows\java.exe 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4564 wrote to memory of 4320 4564 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe 84 PID 4564 wrote to memory of 4320 4564 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe 84 PID 4564 wrote to memory of 4320 4564 8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8913f9090dab53c13b6859b2ad8e270b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
40KB
MD50e66d92499bf593320646d809aaec58f
SHA1005597415735cd21f834b923b501b163374d23df
SHA256e815a25c8173f45abff83c62f47c2389c4b1380cf75bb51062961dc4f5bc3e00
SHA5121ffb01d81398b094ffc12557f6d4c3c2a033aeb6015954aff47a70e3db04d868c7c21c626415b3e2a01f4ccbff81b6f50614292b0223198b72fe6c857cc958dd
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Filesize
40KB
MD53b276f24da67ee37a5e938a84f2ee4e3
SHA1373343f75ccf55df5d9fd546f10e09489d74a3ce
SHA256a53e087dfa94ed3fdc4006c96cd55324f92958a45b10d42f74e1e768139d2150
SHA512a8a5cb1af2534655e72520a9bfaedbbd4408160237986459bd428c0bbd83cd4d2c2ee2b95bfdbf6771d8a8031afd07b1b7e69ebb78894bb34d8c895421c4ef8d
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Filesize
1KB
MD5a56867dc8e0a852ec76931bb59cab7ee
SHA16198ada80c8d683c1ce4b219a9befeb5b5558c3e
SHA256f87b2127a00ee5eeb8316c476e6c8185cc79eae0954a32630b29e85c137a5b4f
SHA5121fdb5682b5c29e2c021e0c7fd21cb5a6f2234bac23057bea8899ffbb4b100fd9a230f2f70a98c4872e98958e9cbbe78661c188120b4d4aab6a4406da2cc54192
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Filesize
1KB
MD557a15b9845bb38c2720fa946a74edb9d
SHA153a7e526b0f62da6a862a833090b49a65942f3d1
SHA256150f690f13aaed52fd21018bbe584cea244bcb2c551ae7acf9b25694e9f9aeed
SHA512cc1adb8841cbc2d7bf1160bead0bb61389c4e6b3657bd78c4ce0f776907ba8d08ac9442463f9ae50e4ea738c2a51a93470f573e9868316a8b727bd7350963337
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Filesize
1KB
MD535fbd6ef7857d8d9d74f5220c529715a
SHA1c061cfda0b276d7407fb86221efae1c7b60890f2
SHA2569b7aa0987b08c03acb31ac3c938e162fcc48fadd5decbd4d0d4c756eb82021cb
SHA51219721dfa3a927561a9bdc14a7715e63c52104e3e083caad17da634315968eedb1d574d996c0635fb6bb1ca2d0cec1f88c969269e3826df5e96320c1eafaff38e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2