Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
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Size
232KB
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MD5
99eee6816b1dbbb80cbb5082d2c82414
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SHA1
cdbbc3d5d09d481038096c24a24a8d48c33e0adc
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SHA256
fb51a8c32c9ab73b839799473f21113702599eb2708cedf5e5b3cf1e4a1824a2
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SHA512
6cda429229a8792622c1676e9c1dddcf6807bfdde0911d8b2a6de39e7f068e4ba42add0b5c99ce795b4c29a9cbad459652b19aa8e04fa4e01f385678f93f66a9
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SSDEEP
6144:ZZO4pwWLtkBtcD4oCGjN4eZAG+aObnXXX:HOcZ0c9otb
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Inc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ Inc\\ Inc.exe" 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 936 set thread context of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4032 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 4032 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe Token: SeDebugPrivilege 4032 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4032 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 PID 936 wrote to memory of 4032 936 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\99eee6816b1dbbb80cbb5082d2c82414_JaffaCakes118.exe.log
Filesize224B
MD59c4b66f77f12558c48b620ddfb44029d
SHA1446651db643b943ec37b9b3599655e211a4bc73e
SHA25642f723d18283fda6a0904046cc29ee8d10e562d20c7615259a46ae9c0e4c9708
SHA512983aed0ec15a79b716ac6dc080146e4ed098c117c31167053fb5971649dc621d1db5292fdd76f3010f094b75d57ea0bdb35bc829c6ba37e4d276b266361dee8e