Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 13:20
Behavioral task
behavioral1
Sample
eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe
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Size
28KB
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MD5
eef70d6adfdb2dcbb9bea5164be6c172
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SHA1
132fdd1c71daad80c8f1121bce2780afe71440f2
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SHA256
61b9c4373a7a40ab2a0a5102dfc0807e819869f525b7a091eb6897d3b1955b97
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SHA512
2fb13d11bbe63844c4a4e2d865f91d9758ff20338c77be402f98c3d7aa45ac42ac7f9e62b187e309cffe680710495e2d2e7e3389d4644ffa7656d9b0b87cc45d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNE1Q:Dv8IRRdsxq1DjJcqfRi
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2692-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2692-43-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2692-72-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2692-74-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2692-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2692-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2788 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" eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2692-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2692-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015cfd-7.dat upx behavioral1/memory/2788-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-43-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0036000000015ccc-62.dat upx behavioral1/memory/2692-72-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-74-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2788-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe File opened for modification C:\Windows\java.exe eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe File created C:\Windows\java.exe eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.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 eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2788 2692 eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2788 2692 eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2788 2692 eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2788 2692 eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eef70d6adfdb2dcbb9bea5164be6c172_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5e96aa680202fc47c2fb372c11a6a1ca4
SHA14141011c4f8fdebebd953b9a5b038bcddde1dcac
SHA256e73a1cdea5593ca2f10a2b65889fc25f84d5878e29ec0e665efaa839519f3db4
SHA512d2c3410b40275e721f1e623a599ff8e53d79ad1e5de4c351813aea66896f88ead36b5eb62931fb122da583f58b8051f33fb7d556d1b88cc82819e0da01204e3a
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Filesize
1KB
MD5ab0fad753785f0687c668bdde91392d6
SHA15e24d712e9b0792ddf62f614b898c6adb39f3e6c
SHA256c24fde1c7d89095ac1b5c50822d826cefa95f08dfe3bf203fa42422ce3beffcf
SHA512fb557e67afa9e2722713840b94efd3416c4afad1180bb3e10c9aa4a3f8263e9d665e4c64ca4c4ea2c9971048e09be47cb25d10a532aaa1d0ee9597011d9efaaf
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Filesize
1KB
MD5265be38c08a28d9eec80335ca5e39a84
SHA1012127c394c8e6d4ca4c3673827410315b197a82
SHA256b4d908ae053bedfbe3d98bae90011a424c19c5988bb0bafcd3e7c1a8251868b4
SHA51252cb2f2bd18b95d6242e36f4836be49de49500438808b730e2e345fa67fd4891e58c6f041c3c60d8d987a03cd91fd6d8f9285e6bf88824da80c79c5bf38d4e33
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2