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
03-01-2025 00:52
Behavioral task
behavioral1
Sample
JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
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Size
28KB
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MD5
693fc5474061b21f42ea14ee157a0d70
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SHA1
8212df847c687c3e4e35934d4b9016fb31c1c44e
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SHA256
c5f937fdfd6a5f110baabaa7c6160e6271369b1ebdd1820cb84fa219b0022ea6
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SHA512
927f4f6b0dacbcedd5ef90e9b5b7359f7e672e7a3fa89db8a6ca46e3a543502c258afe00ca3b5e0251143c1265fbeceb5dff9d31ae0c071a60369f714d28cc60
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEQzFP:Dv8IRRdsxq1DjJcqf6P
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4816-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4816-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4816-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4816-141-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4816-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4816-168-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4856 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_693fc5474061b21f42ea14ee157a0d70.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4816-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b57-4.dat upx behavioral2/memory/4856-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4816-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4816-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4816-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-57.dat upx behavioral2/memory/4816-141-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4816-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4816-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4856-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe File opened for modification C:\Windows\java.exe JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe File created C:\Windows\java.exe JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.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_693fc5474061b21f42ea14ee157a0d70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4816 wrote to memory of 4856 4816 JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe 82 PID 4816 wrote to memory of 4856 4816 JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe 82 PID 4816 wrote to memory of 4856 4816 JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
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:4856
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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
28KB
MD58debe3f020fa20aa56cc467690631753
SHA103be08bc75a0358765aab5e8e44d7546954ed7fb
SHA2562d73ffde9b20e0168d1f1cf82b5bc3cc7a73f33e400c984aa79ce63f62e9e8d9
SHA5128fb63fe2f91405c30890263d6e9b532f615f9a08be0d8b7a98f7ea41ee14af040d473446298e584ce9004e2e01366f3e2c94730c6690c355e6b3e9ba0272958e
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Filesize
1KB
MD5b8bf0ed992741eece7dfbd74eaf5fb75
SHA14206b690eea79fbc5ca3e5d7f1757b685db7db22
SHA256cc20bb84e399aaa537caf3ccd5714aab58bcd98c93e21a069d897528d25213f8
SHA5120fcaa5034c6e60766c228514221f99a336bc05481ca3c1059484ff04c54dfcec70bcc373d30e53030ae9294d41978da204f8821a646f1a3b2c1ba59bd3c70c25
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Filesize
1KB
MD5d789b2d3c4db83058afdf5464e6de217
SHA1e5c65b439bb00f16b7873df819e65dcbf3ef261d
SHA2564d6be78d7f1902f13eb78ad6a4f51ae16454c5e35ad307a534366971a499b693
SHA5121ceb605cc3437e0249107074dac40cce01b6cf7cc47b9163cfd408a78b8eb93252c8f3e6124350cbf222d98c9d290a1c6ab944cb6c205ffddd6c089542dc381d
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Filesize
1KB
MD5dc54342fb734735a520232f628d1c119
SHA1a8611dbfef16b121b6c2cc4e4d26f3cac8266179
SHA256d6665643aaf8f61f28c60923b202d593085e4585f9d7e835b42a07740337501a
SHA512bbcb214b9dd207a992411773772aa000b6ff4187b5ca54b13a2701a543e730d024312c5e770dbfa5c699153bb8377b5b24b37440e1121cf7c2dd50d71416050d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2