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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2025, 15:29
Behavioral task
behavioral1
Sample
JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe
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Size
28KB
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MD5
83c54b0fd627f21ed89ff9a079ea63cf
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SHA1
4f1d7df849b435c68faf18721a1bc8ddfb97f91a
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SHA256
24c831960051039370e927d2bb0ff5659a4955509ffece93645fb82f36053efa
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SHA512
d9b52f9f495ab0900a284c9583084e047e17fac97d2b4fd55f63c4bfdd5cbd462346e60e36b49af8a9f9da9d3084c5bc562e5b1378ee5016dff54295d63ae9be
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2avff:Dv8IRRdsxq1DjJcqf2X
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-107-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-207-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-209-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-219-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-257-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-261-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-416-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-639-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4324-824-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3044 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_83c54b0fd627f21ed89ff9a079ea63cf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4324-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00080000000241ea-4.dat upx behavioral2/memory/3044-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3044-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3044-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3044-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0016000000024073-41.dat upx behavioral2/memory/4324-107-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-110-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-207-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-208-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-209-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-210-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3044-215-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-219-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-220-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-257-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-258-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-261-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-416-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-436-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-639-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-640-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4324-824-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3044-825-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe File opened for modification C:\Windows\java.exe JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe File created C:\Windows\java.exe JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.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_83c54b0fd627f21ed89ff9a079ea63cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4324 wrote to memory of 3044 4324 JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe 86 PID 4324 wrote to memory of 3044 4324 JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe 86 PID 4324 wrote to memory of 3044 4324 JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83c54b0fd627f21ed89ff9a079ea63cf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324 -
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:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
153KB
MD56acdd868c2646a451397a2c3f37eefa2
SHA1bb3022f2899ad6e0173343ad496d2788273a0432
SHA256525a42b395a14a9f4723574f2aa6838d6aac924710dd2ad5024cd20a81a1d504
SHA5120a401dcf863823c959d8d90dcc560cb52aa70bb49e7bc06259b1e1f8bbb27e8ddb55b37c1b3c95d28591919243a2dcca5b524b75fc24e9cd515ee4c0872aa5b3
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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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
104KB
MD51a77e5b925620f8fd9e0555f18b1d793
SHA1cb0f4824d1d547308a8a8dbcd56ba722cd0e666a
SHA25602f2bfeb7c0596b5f312587f7660e1879fa74303c1fdcd81dae8552b488c638d
SHA512938213355f1e363eb4624a50f78a6adbe3d6d924cbd06a30805c84951167c9913c4394ebf1a72f878a4beac71877adf39b00e4a040750929f87d20f2c6d67997
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Filesize
28KB
MD52057fbf7ed99e9d469333cfa4b4f7a25
SHA140e6fba9097965839f3ff2ce33760077e1486ad8
SHA256271e1649d778e459f9e5e10666e16fe318762df94434e5faaa456122fbb64bbf
SHA5125334ed8c7abd5cb8636f423df385ac77b686267e445f848a8d7bb4ca2ee3b25739e8c2bbeaa36c2962a350bb1090118d94017a340b86e5e6f546b576c2be618c
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Filesize
1KB
MD56cf7f2f33ea9db3b0fde6a043cdd1d69
SHA109a4257a2e7d31df8ad2fc8942be22ba0a919e9c
SHA256dfd62d2df694d53db4c29309c18303b6613c1b8d4f675be515d4d8108710619a
SHA512217f0425db9569fdbe1c801f987e8bea992958bf1e5069b625dbd18c2a5e12294b6b5772076145edfbf996a1b0be955e8664f3ca31f2ef6b4914ac0e47068e24
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Filesize
1KB
MD54042b7d0708b21ef3d78df45991226ec
SHA1a8b9f5baee64bdcb586b1fe1f03ec8030589b785
SHA25627221d897c5933bdd4fe0eec3d769614cb220b18d901ba9806ae2de326266d66
SHA512c2c5559208a9a42c9c9f18632da394a922f7313028e1d5bf3aa698c379535b999c1c9dfc9f4153ac3324f0936e50431b05dfba58d684d01a48a69f46b757c7d5
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Filesize
1KB
MD58f2b53ef7b13ae18dba8b8b2184fee19
SHA1f0a015a36a9506d9b1199c5ed0e432b8e4667302
SHA25644f38ce47d918c0b0ac886b3cfc630fea97be8917d3ba1edf0c07602bbede363
SHA5120826f60abdc7fff77cbcf83bfb7ace9577baafe967b56e576c0784c21a21cfd187a7dc62d17f9d25dba4028b56a297d5c6818a9d54b9f5d927d69dbd5ee014ee
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2