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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 10:56
Behavioral task
behavioral1
Sample
fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe
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Size
28KB
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MD5
fc26f065d89005dc1c424c86bfca4eab
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SHA1
655c14273428ee80e5df08a93a42947619997c44
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SHA256
5162a66d6d0f45c8f7cd945a51e22fc86cf898e95d1e09581880e3542e7ce253
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SHA512
493b15b9f5b27842c03cfa787c79f3338ed62d15e414b5cdd7663139b8254e0135e54af01f06f90ab2e6f3fcf959a33ed3414e1d21a85b9b0122dd9e063f9597
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkCED:Dv8IRRdsxq1DjJcqfCS
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1756-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-121-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-149-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-190-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-225-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-261-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-297-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1756-336-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4240 services.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\JavaVM = "C:\\Windows\\java.exe" fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1756-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023442-7.dat upx behavioral2/memory/4240-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000002345a-43.dat upx behavioral2/memory/1756-121-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-149-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4240-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-190-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-225-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-231-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-261-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-297-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-298-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1756-336-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4240-337-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe File created C:\Windows\java.exe fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe File created C:\Windows\services.exe fc26f065d89005dc1c424c86bfca4eab_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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1756 wrote to memory of 4240 1756 fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe 82 PID 1756 wrote to memory of 4240 1756 fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe 82 PID 1756 wrote to memory of 4240 1756 fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fc26f065d89005dc1c424c86bfca4eab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc26f065d89005dc1c424c86bfca4eab_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:1756 -
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:4240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
28KB
MD5fe866faaf89a4e46aafc2fc95aa40318
SHA13219b6a32d755883b3d6dbf889a28b071e30cd9b
SHA256fdcec845f47cb717f004a04acc0ec41b42bb8f92db8d874dbfc8d6d14cd78f43
SHA5129fc96ca27b61483c52cfc083c140c73e98594abc371af2fda77ad50fe11ff9a76d8ae7ac337a9ae664a85f75a267ebe873e193a1394064477af5a5562c6f6e3f
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Filesize
1KB
MD598c71bb2f8713479b9319f9e61a9fb26
SHA13e410c9b38655cbe139950c708ff335fbe408a2b
SHA25601560182a3502f4c5cf12ac84418dd33cfd9eb185bcbd2a2d46fe9b7ff09dccb
SHA5127ebc4ab9bd01ade90153261ef1245ae57b45b78a4a64c82a623b455a04367f28e6f5cb6d7a52798c375ea120dcea29de6b08610c7f193d9545e42151a6113ab2
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Filesize
1KB
MD5c3e85939280b61d729aaa428a8bd6791
SHA1adc2973263b116b7474df8d6a28d5ce423ea5aa0
SHA2566a5c38e3bba4d70c32b7ebed467c377c42e5283eab1d1601de0f7d74c23ec7ab
SHA5122d45eb7d6b849f93803e52e2b60f6ca8785e570ea4c072644d28e9c5c4b6975a7830d355d8bba411847ab69026215f0bc721f1da7e51f7fff719c4a3e820b188
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Filesize
1KB
MD5aee6e1bc04bc4417e79fcf84d639bb42
SHA13c8f5387ed5eb3cfd06ac09f471d371135d107a3
SHA25673f72d08bbeaa4dde36b6a77a78ce91f9bf9325eea0b1480d5a09b528199ef3d
SHA512f8ab958ff8bee9d5b10bd898fd6c2604dc6bf56fac90511417895b7a112e834cd87046d7859cf25f16f4b5f0485e82d8fe277300ae63d014c9517a667846f6cc
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Filesize
1KB
MD52a8da20db3a3d52916785d31976695bf
SHA16ea109f2884560a4edc98322044b39fa8daa0c1f
SHA2562220da526e8955be5853d7f59e730350a9c08f9b1e1ba976d565c8106412fa85
SHA512b1218d5667fb58177b52230664722003178250355afbc94466b64805a7fc2deefc2dca900e4e94fc47ad6fe75a048bb10007b7d80a9b9ebf7e9e71abf2fbfc0b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2