Analysis
- max time kernel
150s - max time network
149s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
15/07/2024, 05:42
Behavioral task
behavioral1
Sample
4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe
Resource
win7-20240708-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
6 signatures
150 seconds
General
- Target 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe
- Size 28KB
- Sample240715-gd28sstdme
- SHA256 48a1920b17a4bdf3d99e0f314e32a241d9cf06f59e4cb343d208baec91a22d15
- MD5 4875d08f45c77bed0dbf13a1d132148b
- SHA1 828fa6f02ff0c89eebd4120e9ba206af3456ed94
- SHA512 f541a08f03922ef5af8163126530f0a60cbe8a47657a22ee86b6044def53fb852995796ffcd8b8bf586cecc1b9197e88a3189987e6f00e51a4101b4a9b45de98
- SSDEEP 384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCAiP:Dv8IRRdsxq1DjJcqfzP
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2492 services.exe -
resource yara_rule behavioral1/memory/2484-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0008000000016cf0-7.dat upx behavioral1/memory/2492-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-24-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2492-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2492-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-66.dat upx behavioral1/memory/2484-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2484-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2492-89-0x0000000000400000-0x0000000000408000-memory.dmp upx - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe File created C:\Windows\java.exe 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2492 2484 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2492 2484 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2492 2484 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2492 2484 4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4875d08f45c77bed0dbf13a1d132148b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2492
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4127.tmp
- Size 28KB
- SHA256 5c4708b37d85bf358ce2c2c71c9d73b473fde355a9a425bd546a8cb854de6f0c
- MD5 6806df9efeead262155a7290ce809a61
- SHA1 9d7843f6c48a62373a58356f96d49893cf003ef2
- SHA512 a1f4c6df2482902df5ec43e4a655a8886b0f4565c82579f8d9069c292c95a6b838a2e81a502d85422154a7040a46081db0e3d6c31ca81371e9efa5e3d96c8223
- SSDEEP 384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNlZMP:Dv8IRRdsxq1DjJcqfSeP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 1KB
- SHA256 8dbb35a5a5e41ab3d37f62107fd0f61c6c7cc3c70052bab1ae18c1b0da2c4b7c
- MD5 493216485e01dcdf3b0c471626576711
- SHA1 3c0d8a545b8e3b5071ae2df5002be5731dc62def
- SHA512 c030eb09b69c54b99e0e9312ae0da9563a9f8348df9eac35947432a5d4359d03bd920a7d8c8e9d87bedb80a567d20e1784d21ec42140c5bf1a32df08882810f2
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP