Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-07-2024 17:05
Behavioral task
behavioral1
Sample
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe
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Size
28KB
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MD5
20207f4a5db78197387b5b05ea3c33cf
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SHA1
42b90770c67f6c2e9cd367c86bb14033519a4cc7
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SHA256
3041e03eb013d1a6a21146d64626367732487231ab5ec87507f5a2684c9b0c0d
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SHA512
6b6ffa20ac8a755ea7fbdd6a91bb480f15797542f3774bdf6331b079040073a0f83a11b08b5cbfc659fcf4289b52da7b6a87bdefc2edb62fc49f01376e8aa7ba
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNs30:Dv8IRRdsxq1DjJcqfJ0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2032 services.exe -
Processes:
resource yara_rule behavioral1/memory/2132-0-0x0000000000500000-0x0000000000510000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2032-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-52-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-55-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpCA9F.tmp upx behavioral1/memory/2132-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-82-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2032-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2032-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
Processes:
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exedescription ioc process File created C:\Windows\services.exe 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe File created C:\Windows\java.exe 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exedescription pid process target process PID 2132 wrote to memory of 2032 2132 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe services.exe PID 2132 wrote to memory of 2032 2132 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe services.exe PID 2132 wrote to memory of 2032 2132 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe services.exe PID 2132 wrote to memory of 2032 2132 20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\20207f4a5db78197387b5b05ea3c33cf_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5f418a582a81cbdb791173016275ff540
SHA187db49612d79daf5d4756014014c263da2b54012
SHA25627ad0f180b6b4daafb6588116bd8d12941b5b07aa325cf6be7a63a08a0602475
SHA5127f094307bdd9a537e38ebaa999ff53a49cf5a5faa7b1ce6c360589ff93e9471ed2e0ba1a7c3c6d26147b310d7de8418143e07d775c90dd44a30224d927472709
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1KB
MD5885db3f185b10de7694e86abf5171926
SHA1614e0f3f0a45e36059e795543dd10bf49c5f42b0
SHA2566c2f0718b96230c5647a58edfbcbe27834f0c11d290ba3587ea27a1cd84a2429
SHA51209160744c194778c1b9a6a1d1c29d43c6d49e70432a057f879b16631de56a075dae03fb66a46bfad3badbffb9ea47a75aadf07071270b651e9d9ba47ba1be9a8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2