Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 11:46
Behavioral task
behavioral1
Sample
3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe
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Size
2.9MB
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MD5
3faa74bcc0934b52c628ed443f175ac5
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SHA1
49dcdeac53313bf50ca5340dcb1b748135724b81
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SHA256
467195a072aae0ef28f46803fe71b232fe75321b002cbdb125663237d5e76219
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SHA512
87941936e87fe935a27c86ad869df943c41b5146fb514e39b9d0aa878e25c97a48bf44a251d58cc1937ce79f22409c4ffe7dcb5c8fc0dc810f448cefad44f6e1
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SSDEEP
49152:mY9obpIfRvbwTGUZIRD+yziJ5STP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:mYiVI5jwqeIbk5mgg3gnl/IVUs1jePs
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4632 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4632 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3160-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x000b000000023b67-11.dat upx behavioral2/memory/4632-12-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3160 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3160 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe 4632 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3160 wrote to memory of 4632 3160 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe 83 PID 3160 wrote to memory of 4632 3160 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe 83 PID 3160 wrote to memory of 4632 3160 3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Users\Admin\AppData\Local\Temp\3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3faa74bcc0934b52c628ed443f175ac5_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD5646358673a9896ef54031ee0db33f897
SHA13c6c4135ed20ccf2cf4b96e5bf328c121ccbb74f
SHA256c07b84fd07fa8455ea83783ee73c2a36ac0979428e16443fb0df6cafe68eb6e1
SHA512ab159c456cb95386fcf2a4cd80ec2fdaeba8ab7c5dbfc7734bc0bc0f361ec32f75bd3a399ba3cc7b62514cb139035d9d0eaa3102b13e53963a39ca455304360d