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 01:35
Behavioral task
behavioral1
Sample
JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe
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Size
28KB
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MD5
76d7d6877f840a5641dbe4f7f77fffc7
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SHA1
a121fc9154510cb71096bff839a1ff61fe6a2d07
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SHA256
ab63de171f5854740ecbc98b8429b83938097cf071e81dbfb7c663b44527d83a
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SHA512
f29d5f8e56cedbde3a092a1c56703dce4defee1d2c52ad86c6416697648be34d51a7730ac07de49038d2dd8dab43b009601d0b2e2e452b932589bfce659f4f4e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNIzALX:Dv8IRRdsxq1DjJcqfXsX
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1668-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-101-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-219-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-256-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-287-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-320-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1216 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" JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1668-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c9d-4.dat upx behavioral2/memory/1216-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cbb-38.dat upx behavioral2/memory/1668-101-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-102-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1216-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-219-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-225-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-256-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-257-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-287-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-289-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-320-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1216-321-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe File opened for modification C:\Windows\java.exe JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe File created C:\Windows\java.exe JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.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_76d7d6877f840a5641dbe4f7f77fffc7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1216 1668 JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe 83 PID 1668 wrote to memory of 1216 1668 JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe 83 PID 1668 wrote to memory of 1216 1668 JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
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:1216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
304B
MD568b8c190a6eab85ea8f4835df8de79c5
SHA143832bc2b2457c1431ecbb203f471a21c93ab69d
SHA256834c833dc3ad979c81ed54b4655d98f59bc679682a6738a3490355ccec21f7e9
SHA51298bf33e57e5b94a70843489837de4773ae6c709b1e6b77c27280af04c30c33918c7a513c05c17e60e868d13cf8394dc26ea04b000c812d9601edd990b7ea5cf5
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5f8330aae46f8b36d8af00bd5a6c96d16
SHA1027983cc59a701efccaf19da14824e14946257b4
SHA2562b0099b44d54cd9f1f9811edfcdad69b6c1f5b8fcc36ff98870f4bfc8512487f
SHA5127bd6d2ea87edcd8957a3da60b016cac9c09e51891b051426d1be1f449890b972a709f1c120da1ccfc107d0f09a27211e00947032278d81d5d2ed401ff7bc5b77
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Filesize
1KB
MD5a0ee2b1b4e84239ca37c213fbd15e7b4
SHA176fb72dda61b156f35a82c5dd9274a522a29ba21
SHA25636cd1ffd3fdc61c836cdc0f00c0ceedffb84225d46bedc9962828c037618ec2e
SHA51232a7a5eec4d4b674268804aeff7c52b1dcea83bfae2d299d210e91f23b6510d0fd5479b0b7a15c69d1ab5d73863bfa10bb78a21ca43f9fd843ef35b3c493f82d
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Filesize
1KB
MD59668ec9823cd380bb1892711edfcb99c
SHA10dceea85bdf76c2fded43131baf41a85535d92ab
SHA256ce8151a3f0344b6439f2424054a136d8b8ddf9b87786d6ed1f3ee0ae4eca4c7a
SHA5125a1624bbff9469579b52dbff4744120b4970f04f74fd575e6edf6c89d5c7aab02d5b9295ed8722198fa9a2b0ab9360757b25055ea665ec552695308090fcce47
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Filesize
1KB
MD51090c3440a7d7187bff92f0817fa6d1d
SHA1245ae39cc66b6d5a5fd7ff7afb550c104f281191
SHA256d5b0833a9ff3684e886eb2d2acd31b43126bbc2731898806f65c6a14b164c172
SHA512a790ca0f2625f27fa00cea7daf26b0d9e10fe8152218710b006ad2eab4ebcf23f806d4d1d83e57214398dd444eb5b6a896f41f376e927f40cd44828673d61718
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2