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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
24/10/2024, 05:28
Behavioral task
behavioral1
Sample
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
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Size
63KB
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MD5
727fa8c27b255df028600d25a80eb1d2
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SHA1
6a67f363da56923edf3ebde8d8dae2996d80ad60
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SHA256
f0f40ff61246a128be46c3d6cf71bd2fd5446ab69e33ea84006fbfa145a6df72
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SHA512
3cb13e34b56d8f3e27d6734370f3150b2844df4d40a4f5db5bc26bf40de08335d1ad9484c55404197a935fa49112afbbeb71932e01ecd446c349e01c1206787b
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SSDEEP
768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfBf:Y/qk/Zdic/qjh8MJDH++vCU
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/1980-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1980-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/files/0x0008000000016cd7-64.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2604 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" 727fa8c27b255df028600d25a80eb1d2_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/1980-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1980-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016875-7.dat upx behavioral1/memory/2604-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2604-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cd7-64.dat upx behavioral1/memory/2604-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-75-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe File created C:\Windows\java.exe 727fa8c27b255df028600d25a80eb1d2_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 727fa8c27b255df028600d25a80eb1d2_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 1980 wrote to memory of 2604 1980 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 30 PID 1980 wrote to memory of 2604 1980 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 30 PID 1980 wrote to memory of 2604 1980 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 30 PID 1980 wrote to memory of 2604 1980 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\727fa8c27b255df028600d25a80eb1d2_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:1980 -
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:2604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
63KB
MD580221679119f69270dc9d96fb61681b4
SHA121116601637355a2f1bc7f0e4c8ae4490aa59e40
SHA2560b71fdcbd17a6a9706fb136f05f02f6206fb30e75a182200a01aab00aac64fc6
SHA51237c79b526bdf6ca816b285d6b614abc20924798aaaceeffacc6b5d5ea39aa2ed819a69b8900cb2b2d32803789c6919ac5ac8e32024d6fb2042f354cd82d98088
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Filesize
1KB
MD5d008255eac8bc68831fac34f6ae06fa0
SHA11f586082ab2ee4306b30312592ceac6b5fdb7824
SHA256c6bf4fafada7af7a5c22712dbf8aa6a3bd36992511dc4ad164a12bbd4cc5d518
SHA512a9a6bd91c3fe3881447f7808339cf81393c451692b1a55f10668533df9fa6100aae217fafb8f4196ff5959c63e750cf43d9f109999dc870e40870b756aa80fad
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2