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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12/07/2024, 18:29
Behavioral task
behavioral1
Sample
3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
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Size
28KB
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MD5
3e68986124730ff50e87d288911b2f90
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SHA1
920c8f4cd4f3fd5fc0127cca73c396d67494d2f6
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SHA256
db41f86d17eb599190b74edc80a0d7ae9cbc66055af5667ed68bf803e0e73a63
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SHA512
df78c5ebf12a789dbe7e6caf8397271d4a944d3221efacc22f33914d301b9d3406705fc3f6ee3b289ac95c19ee8e30f6f151afc13b5bc4f2aff34779ea51bdd5
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN3plm:Dv8IRRdsxq1DjJcqfwlm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1740 services.exe -
resource yara_rule behavioral1/memory/1676-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/1676-3-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0008000000015d7a-9.dat upx behavioral1/memory/1740-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-10-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/1676-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-42-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-47-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-53.dat upx behavioral1/memory/1676-68-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-70-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-75-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1676-82-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1740-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1740-88-0x0000000000400000-0x0000000000408000-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" 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe File created C:\Windows\java.exe 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1676 wrote to memory of 1740 1676 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe 30 PID 1676 wrote to memory of 1740 1676 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe 30 PID 1676 wrote to memory of 1740 1676 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe 30 PID 1676 wrote to memory of 1740 1676 3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5dbe41b1ba1f2fb89f7dfa95dd5828f1f
SHA19f0b4b303c6ed113141d46f0ca2464035d8f0785
SHA2562de8fe40483ddbea364f1640da7202b36d65310414e20b2c9d282ce3f0968964
SHA51216ceb39f0cebc7aae8343e62e25685c83a23115eb7f1c375cb8886c41732466a45f827a28a0e28816ab9bd508a90045bfcec6a765dd7dd5d6f8f2362d223c686
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Filesize
1KB
MD5acf70f203cdc8daa1609b18be03996de
SHA1204974031624d6c8d06a5933e920d7db0abfcecf
SHA256d9fed13901f383f258afc581030b1505abfb25e6fce8fbd6308d46d3d103851c
SHA5124bf7ccc180382626a0632508030915176f70109bef9ce16f8b7651827b437f5ee5b602ee70874e7d929c4394079b421b70af89ab96b527b6fb345bc87200573c
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Filesize
1KB
MD52d477e1dacad76faef1d7ba85b2e9a13
SHA151890891e5e2e3041114b1c72533e7c280680558
SHA256be5fc51235389cb98557fba73953ebb6aef8225a6521da83a86b49399f5d99dd
SHA512560089ceb2826d9645dc49939f101dd4d80cb5f19844f3c82b504d0a4882c1d5d07ab9be62d720325d12756b520e5cab295bd80453651ed9c204f3dcd0928c7c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2