Analysis
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max time kernel
141s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 15:10
Behavioral task
behavioral1
Sample
ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
Resource
win10v2004-20240319-en
General
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Target
ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
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Size
501KB
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MD5
ea460da24a39f603bfd3a44044db2c49
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SHA1
98cdefd90b27c60c0967e5a2d845f9bc0e0b8492
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SHA256
c5e4e6babedb7bf664a8ea3afc10f983d8fa5a87bf36b62dfde28ae202a1e399
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SHA512
76e2b9ea7b466a47d18e0e453de7f9325c278a04653586c020bdec79be5c15faccaeff8a3c057435eac34f2eb0c00bca716907b311d8ad4f0d8581190fcc6cf3
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SSDEEP
12288:En0bgen9KpMsbhIVDfQPaJZcW262DFaGDYeBwYyzefoObp:sBpXXPaJZtcwNt7kp
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/3048-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000900000001227e-17.dat upx behavioral1/memory/3036-19-0x0000000000400000-0x000000000065C000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
flow ioc 2 pastebin.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2564 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3036 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 29 PID 3048 wrote to memory of 3036 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 29 PID 3048 wrote to memory of 3036 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 29 PID 3048 wrote to memory of 3036 3048 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 29 PID 3036 wrote to memory of 2564 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 30 PID 3036 wrote to memory of 2564 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 30 PID 3036 wrote to memory of 2564 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 30 PID 3036 wrote to memory of 2564 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 30 PID 3036 wrote to memory of 2240 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 32 PID 3036 wrote to memory of 2240 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 32 PID 3036 wrote to memory of 2240 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 32 PID 3036 wrote to memory of 2240 3036 ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe 32 PID 2240 wrote to memory of 2636 2240 cmd.exe 34 PID 2240 wrote to memory of 2636 2240 cmd.exe 34 PID 2240 wrote to memory of 2636 2240 cmd.exe 34 PID 2240 wrote to memory of 2636 2240 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe" /TN oC7ri3HGb305 /F3⤵
- Creates scheduled task(s)
PID:2564
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN oC7ri3HGb305 > C:\Users\Admin\AppData\Local\Temp\sVf2ntBI.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN oC7ri3HGb3054⤵PID:2636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
501KB
MD5c2c03a4161d8b23d89b710b8d664458c
SHA1ab0cb38639b03d214055ad86cfef32de1bbc50a7
SHA256f826a1f934dbf85131fee7878c996cac634569f7bded9fce4125639c75a10ba8
SHA512b2080c89528736dd2f0aafd59c2f122978dd6d55dbec81d11145b87a3ea6766e2d9e7d40b6586ffeae107eac1dcffeefc8ca15fd85701fce470555f9ff746871
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Filesize
1KB
MD5b8832ba40e3d5ce5f8b00852011dc7fa
SHA108f5aac491eff16814940dc57ffb10ba05596720
SHA25620aa680c083dc3da85e21d42936056108d5be6fb9e291fd2592bd83a6a85b7fc
SHA512c2a97b012a8076657f94269f93dcecd7ca7015904e8f3ec054d3b722868440dd69f188331c7f7f350977ba1d72af3038c066fce396bcde145021bc07d2493a0a