Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 14:20
Behavioral task
behavioral1
Sample
ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe
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Size
821KB
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MD5
ea2e564b86d70d9f653a42db72a5d022
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SHA1
e8f9a1aa86a0098902d2d5cf5c7fda0113aeb73c
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SHA256
b56f6bd26f73931e60225f7a504751a739951cf3566d4b6ba68a03b3e85af366
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SHA512
95d0363a906aa1657497cd0c9e6f4b2feff38c80f0f1b23038ae18657f2dfe04f4dae8799c79732b2cfd4176dbed1bac395bccd61977182b3f2234bbbb028e7f
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SSDEEP
12288:5A3KJikcxo7+HBf8fLKOO4PopyEZxaMlFTAHflO9dJ5IECpxOokLZsCtQw1qEZ:5AzogBOO4P06MDAHcjukL2CDYO
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x0008000000012240-11.dat 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 2920 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2536 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 29 PID 2692 wrote to memory of 2536 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 29 PID 2692 wrote to memory of 2536 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 29 PID 2692 wrote to memory of 2536 2692 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 29 PID 2536 wrote to memory of 2920 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 30 PID 2536 wrote to memory of 2920 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 30 PID 2536 wrote to memory of 2920 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 30 PID 2536 wrote to memory of 2920 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 30 PID 2536 wrote to memory of 2620 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 32 PID 2536 wrote to memory of 2620 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 32 PID 2536 wrote to memory of 2620 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 32 PID 2536 wrote to memory of 2620 2536 ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe 32 PID 2620 wrote to memory of 2672 2620 cmd.exe 34 PID 2620 wrote to memory of 2672 2620 cmd.exe 34 PID 2620 wrote to memory of 2672 2620 cmd.exe 34 PID 2620 wrote to memory of 2672 2620 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ea2e564b86d70d9f653a42db72a5d022_JaffaCakes118.exe" /TN m5dCTfVw659f /F3⤵
- Creates scheduled task(s)
PID:2920
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN m5dCTfVw659f > C:\Users\Admin\AppData\Local\Temp\GqU2pETZ.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN m5dCTfVw659f4⤵PID:2672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD534bd883c4382037a5a9a1b932f157c32
SHA183dd4e86b298cb6ca7fea6c4802c7fad856ac4da
SHA256a32e24a33e8f183726b31150999a0521d5d9c23114638d503ae04bc51972af00
SHA5128008dddee2aabab794aa6e4960dd406d2fe4ed1f3d113334ca52ab933892cbe264e059b934340dbf61af0133be17393fe8a415755d2ae6313c9da5ed3860db9d
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Filesize
821KB
MD55034e33e7e0b00cc82ebf601ede60f84
SHA1556958e5005e217ee6281f6a0b79c5c9cd2451d6
SHA256bcf90469ef46ea10aed20b4c2770363308a603b442f933b540b77bb4660684a1
SHA5124e336bdfa0b74b41267e456c08358add6b89050772acc20e2c50a37b1ab395e6c14ff2e4891a62a3fc8f3d2977888357357f2914ac2f8999514d7cf4f5baba83