Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-04-2024 01:33
Behavioral task
behavioral1
Sample
ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe
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Size
1003KB
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MD5
ec6720d018fa0071c07c7e3aeec5578e
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SHA1
4d61cc482ed4d94f671e9f53d187c1934508d33c
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SHA256
3deb5280cdaa76eab6d0e7b14fed9a602a32284bdcaae9235a3ceda9f0e497e8
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SHA512
469f09a9479ba2cff11dfa6d7dc3cc62ca14479deaa6707da6c7ce44f2cfed298ea65f257c03584dea66fdca03673320e456fa54edb19623512715acfe3ac0da
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SSDEEP
24576:cNqr33dnhUyHj0DQgjWIcH5f+64JRWFULCD+:cNqrndnhUyHj0DWIcN+9zWFULG+
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2372-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000a000000012251-11.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 2664 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2024 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 29 PID 2372 wrote to memory of 2024 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 29 PID 2372 wrote to memory of 2024 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 29 PID 2372 wrote to memory of 2024 2372 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 29 PID 2024 wrote to memory of 2664 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 30 PID 2024 wrote to memory of 2664 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 30 PID 2024 wrote to memory of 2664 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 30 PID 2024 wrote to memory of 2664 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 30 PID 2024 wrote to memory of 2564 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 32 PID 2024 wrote to memory of 2564 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 32 PID 2024 wrote to memory of 2564 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 32 PID 2024 wrote to memory of 2564 2024 ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe 32 PID 2564 wrote to memory of 2688 2564 cmd.exe 34 PID 2564 wrote to memory of 2688 2564 cmd.exe 34 PID 2564 wrote to memory of 2688 2564 cmd.exe 34 PID 2564 wrote to memory of 2688 2564 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ec6720d018fa0071c07c7e3aeec5578e_JaffaCakes118.exe" /TN WiDkBlJDe41e /F3⤵
- Creates scheduled task(s)
PID:2664
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN WiDkBlJDe41e > C:\Users\Admin\AppData\Local\Temp\qdCI7EdR.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN WiDkBlJDe41e4⤵PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1003KB
MD5b1cfe72b5db44b1dad71e1ea8e97c7b5
SHA1a84cf225452269d632dedb1078e0aa7fde6907de
SHA25610f7659306a051b3418fec4576ceaa838131f7a96d349ea7250e09640fe5f699
SHA5125913c9f2e3de1f5322593b2f57c87f0495669e1e6114cedcb4c11a3d1d9ff1491bac315605df2cbf98b1fb665e5f219727a4a3cf332ce6ff66e9df95dcf55db5