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
04-01-2025 03:01
Behavioral task
behavioral1
Sample
JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe
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Size
28KB
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MD5
773ad7b3f4d53fee6c4a610d54d25640
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SHA1
5ca91baa6378f0008ba24c5770f5d2d692fef6b8
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SHA256
66e429ede3629741daf06dccbf1e964db8a45b03efa542fd22980741deb08ebf
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SHA512
db1866ecb7747418600584576e4e99a6751a3831031daf68f75c97e4299a5b64dec301f4c4d8a43a0828bef7a658e97dfc0e6b44ce25bfdaf27371f8fddf92ac
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+L4tcyP:Dv8IRRdsxq1DjJcqfeFP
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/5036-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-96-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-140-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-142-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-152-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-184-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-212-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-244-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-272-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5036-316-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2476 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe -
resource yara_rule behavioral2/memory/5036-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c7a-4.dat upx behavioral2/memory/2476-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c98-41.dat upx behavioral2/memory/5036-96-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-97-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-140-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-142-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-152-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-184-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-212-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-215-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-244-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-245-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-272-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-273-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-316-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2476-317-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe File opened for modification C:\Windows\java.exe JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe File created C:\Windows\java.exe JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.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 JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5036 wrote to memory of 2476 5036 JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe 82 PID 5036 wrote to memory of 2476 5036 JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe 82 PID 5036 wrote to memory of 2476 5036 JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_773ad7b3f4d53fee6c4a610d54d25640.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036 -
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:2476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
305B
MD532bebbd769b4d92e90eb2630815ab675
SHA1979095b7b8c81973a36be40187d14525973ca82f
SHA256109d8ca823dca724c4f32557a8057783a6fb755d67fc74cf9df004731c7c432b
SHA512784363cc3b020815ea603f60cf6478b4f973847f014f425f33012983209db48e2ef36a1a933b74adc644a4c1f8525a1cedd18682a18ff399187163b7706e50d5
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
1KB
MD5ef02701a6ad40d66b331b60c10ec5353
SHA1aa11ab4afa7e9127b8c22a468cab2a92450d1b61
SHA256c576cc75f3898a62f92ae94428d62543e74009ec0cb9997748c7596fcdb5bc36
SHA512e61e609b2ec8566fffdb414150bb8d1695c66d8bf74e0776ee62235f7991ecac653c24a95b1a48b01d9f8ec077e813fbfb38e4bdc228649cabc47627c0c5e70e
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Filesize
28KB
MD575e43846d7f34a68269e4b706722cac2
SHA1e34d4a4a56877d68e74a8527e11e27f5a900fde6
SHA2565d6f340a7a3fdb8850eea8af82d4a90af7c699b57aeb4bb590b9d07052117ad4
SHA512822be1e8260355dec1b1fe03675268a53e160e361ddd77b2e14f792f58a39bf05713a631fa6f38562aa9ac419d8498d10bc58c8ab40654e678320c406f841ff9
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Filesize
1KB
MD5dbe399ef21b9e59157ae0aad287f76b6
SHA1abcd6f1f3830ff27600f1daf37efc643174ff56a
SHA256edb364ab84721f963de6c7621955e7bf373a6087c9a06e1cc46270f692ad1933
SHA51270c267bea5d28261668940d2d73e4aecd7162da5ea0f19dfa4ae07825f8fadc91c6bc0a607c290200db4143593bf7f8bcc5da3e64afe68768b1ad971fe9ae8de
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Filesize
1KB
MD5d738551b6088da630a799fb0e9a79a06
SHA1fc7d7e508398a7e3f9e57aa16d1c27f99e80ce28
SHA25614488d3d86b337cabf754cc1d3fc1eceb56175a4edb978bf3ccba891cc0aa280
SHA512f4d956096e3d91c343e0be1ff3a40da421d176c1dc64cfe880eaab48e6d9f2134b0d9b792fdc9c8d7b90c6da0967e588dfa7c468697941855a7b61da6eaad0fc
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Filesize
1KB
MD586af68dd4144a331832145f1beba498d
SHA11e2710bdb0a7de09651bc0aae0716564b10a3b2b
SHA2561990ed825d4bcfa4f7bdfb4a62361c23cb75197ae04b9e731648594179176889
SHA512f397b6bbfb154fd0b56b95d28c867e05283dbf97ba16efadddbcf1cf8b47275a9bc4cf61281ae4d4b73155537dbe08db51ad899010a79c0dbf9c1d31fbdc2157
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2