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
02-01-2025 15:08
Behavioral task
behavioral1
Sample
JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
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Size
28KB
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MD5
65ff2f4a5a0f44c02b1245e97aec31b3
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SHA1
f06b65e3d6c1720c99c94e243193faa1c286800e
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SHA256
d799ce59d8efacabc284318abf4b438bde607ae2c8435cfc90b78c5b8e922141
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SHA512
9174fb7b82f3afff9314b9fe95e89c453e5a7e951a96a009ed02bb889f99cc3675d62cb69e680b740db6249e7b5c18472a908cc77e2e70d2ce12629cc59cf97a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN9lCS:Dv8IRRdsxq1DjJcqf2lN
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/4260-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-145-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-177-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-205-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-237-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-272-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4260-314-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 940 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_65ff2f4a5a0f44c02b1245e97aec31b3.exe -
resource yara_rule behavioral2/memory/4260-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023baa-4.dat upx behavioral2/memory/940-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f4b-51.dat upx behavioral2/memory/4260-145-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/940-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-177-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-205-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-209-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-237-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-272-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-273-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4260-314-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/940-315-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe File opened for modification C:\Windows\java.exe JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe File created C:\Windows\java.exe JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.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 JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4260 wrote to memory of 940 4260 JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe 83 PID 4260 wrote to memory of 940 4260 JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe 83 PID 4260 wrote to memory of 940 4260 JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260 -
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:940
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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
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
149KB
MD57a800d1f6348a47094a6f37c91299f23
SHA1eab608c921b24073445e4f00dc5c69d8dd0c0264
SHA25649610cd12c228b17129de297d5ea395543ad17966d57600f04dd26c6ad23b02d
SHA51214cc92ca8bf5354e21f7db3531e648debf025d00fa77e1ad7d447715ae3a316850bf85f3f3d1729d0643bc0689cb5b2d85892ebb214b96a03c2832505fe65b85
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD59f05a218a1b3e11e98902b3cba3b3dd2
SHA17ab49b8432e16df8e1613619cf7b20c3c56b32cc
SHA25681a76728af93109895c95e19b76c1786d1cb4893323b5127487580e3b68b4d7c
SHA512b5f456a8751c1967c3fa0413188fafe72158a0c73100ce9dfdfe07a5a63fdfbd035aaafd4a6ebe8c59c3b0c0913efed55031d84e0acf531159a0031b067a3925
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Filesize
1KB
MD5447fc3ecd4c2124ef790b41150d5cb81
SHA10de19cf7cd302d1620f329bd65d0703deb18f354
SHA2567b41e8b0ebea67be5fc35dab0f6dc8edba0a68ca262dc949467be650c6ad444b
SHA5129665e72d678d3a8adf0b24df10d255a165532dc102e85276a7dedb80de283c689a80c0e763037feee40a4de447684e4ce3635b78c1f91b17ae86525a33be1ae8
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Filesize
1KB
MD56a4afe0c56203c2b8d38594414487e57
SHA1c3178be974a671dc322eed7ead4bf558e3b862cb
SHA256344ab4bd350c39bf6134ab0ecf27951d6b7248febed08ecfc4f0b823ef24f143
SHA5124c4093bcc7b9abbf79d7e4693f41194dad3f4736fbe5b3955d717d444cb2d90569fc3afa44e7acdafc51502eca1602ab898dc632ccefe9a4249fa81175d0c753
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2