Analysis
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max time kernel
150s -
max time network
153s -
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 18:21
Behavioral task
behavioral1
Sample
JaffaCakes118_7b22108681576b96fecaf065763317b0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7b22108681576b96fecaf065763317b0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7b22108681576b96fecaf065763317b0.exe
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Size
28KB
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MD5
7b22108681576b96fecaf065763317b0
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SHA1
436d5d2a19195ea1ab4f6a0bf8c356c5e1ceb3c6
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SHA256
b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2
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SHA512
768d2c52987eb990ac01b2202ba1e58912adc14d639deeb49930e37763ae16aec6f7cb3d280518d821cd97136893e74f40ef6e71c105946d726e36b5fb182139
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCJmpB:Dv8IRRdsxq1DjJcqfXEB
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2252-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2252-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2252-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2252-141-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2252-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4872 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_7b22108681576b96fecaf065763317b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2252-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023ca0-4.dat upx behavioral2/memory/4872-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2252-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2252-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2252-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx behavioral2/memory/2252-141-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2252-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-174-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe JaffaCakes118_7b22108681576b96fecaf065763317b0.exe File created C:\Windows\services.exe JaffaCakes118_7b22108681576b96fecaf065763317b0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7b22108681576b96fecaf065763317b0.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_7b22108681576b96fecaf065763317b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2252 wrote to memory of 4872 2252 JaffaCakes118_7b22108681576b96fecaf065763317b0.exe 82 PID 2252 wrote to memory of 4872 2252 JaffaCakes118_7b22108681576b96fecaf065763317b0.exe 82 PID 2252 wrote to memory of 4872 2252 JaffaCakes118_7b22108681576b96fecaf065763317b0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b22108681576b96fecaf065763317b0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b22108681576b96fecaf065763317b0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
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:4872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD532f4e528a05096b19ce65029c7cd62a1
SHA1623d853c2c4aa9bdc09f9784feb7556c74cf29ec
SHA256d8f651116beb3f170968ed671e34d3425768fe1ff9d0604d40c8636f79b817e8
SHA5126f75463ab73241bfe102671b5969bc9b01168c189ff3de97037e48120397ca3799302906df36750669d9b23e0510ec8ea1d4010a186c40b4e9f1687d195c67dd
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Filesize
1KB
MD57d03b147237cb3836f8edd598cdf0a89
SHA1e36e9ba346f9cd8f8f683ba466e8d9c826c8e212
SHA256fc123d73dc84d1fe7fad8cafa3bc538227fcc057cc32783785fb12e93f0a29b4
SHA5128a79370019eb2cb68e12d0962700e54d37ac1dfb6489975e2e4205fae392d5cc68bc4a09696ac727a20f638bd9a019e3d12a45b13a2974c024250df7b73aba58
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Filesize
1KB
MD54e50bc81b7976b1bda935f26b41d14ca
SHA114b953840de212da02ca01c14c342e24eb911cba
SHA25693b58db62c72fd06966e3f1ab4b86b177b45cc633fe082bade5617dbcd8a5e8d
SHA512e228291ca9aad424a9fad201863ecb3f5e9f47bce7289be63f08db0c5f2d6add9f5f7ca249b9eb9088e7e7856ccc72f89f91b101ff30f7d65d034d027d16b17c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2